Opnsense suricata not working If suricata is monitoring the wan interface, it doesn't see the scan when you do it from your lan. Suricata and Unbound have been updated to their latest versions. IDS download & update rules not working. x IP's but it seems as though the DHCP absolutely refuses to work on any of the VLAN's, I even made new gateway's on each VLAN to see if that would fix it, it did not. I have suricata on WAN and zenarmor on LAN I have tried Promiscuous mode enabled and disabled, but no difference. Next, troubleshooting option is to install a clean OPNsense instance :(UPDATE (1 August 2022) A clean installed fixed/resolved my issue with VLANS not workingnot sure why but oh well. 2 RELEASE Same result Suricata will not run: Now, I know that my custom rules file is working fine because I tried the following rule: alert icmp any any → any any (msg: “ICMP Packet Found” And it fired properly every time I tried to ping something. Mar 6 12:01:06 OPNsense suricata[2522]: [100327] <Notice> -- all 4 packet processing threads, 4 management threads initialized, engine started. 6 Suricata stopped working. The bad side effect is, that it broke my DNS resolution since No suricata works fine 2. The fix, unfortunately, is more RAM either in the form of new hardware or Suricata:User defined Rule GeopIP Blocking) not working « previous next » Print; Pages: [1] Author Topic: Suricata:User defined Rule (GeopIP Blocking) not working (Read 4066 times) tcmax. Hence the OPNSense documentation states to enable IDS/IPS on the LAN interface. CPU Load Goes UpTo 60% But Not All TIme. Now it seems it's completely gone, DHCP is not even coming up anymore, SSH is not reachable. Thanks! EDIT: Just to be clear, IPS is working on WAN if I enable it also on WAN interface and add my WAN IP to Home networks. To conclude - Suricata 4. So to do this I enabled IDS and IPS. influxdb). Code Select Expand 2021-12-18T22:04:20 suricata[75736] [100742] <Notice> -- This is Suricata version 6. 4 released. I have re-checked configuration , Currently have only the OPNsense eicar test rule installed, activated IDS on LAN interface only (per setup instructions in Deciso docs and the OIS-Suricata Youtube video) but The OPNsense documentation says using Suricata on the WAN doesn’t usually increase security because all incoming connections are blocked by default. 10 BE November 01, 2022, 07:37:15 AM #1 figured out it was an issue within the zenarmor installation. 39s) AdSchellevis; Author Topic: IPS / Suricata policy not working (Read 2303 times) eponymous. 7 VMs & CARP, 4x 2. 1 suricata to revert to the previous version of it. ZEnArmOr IS Not Good As Seems the Suricata or the whole opnsense has a grave bug somewhere franco; Administrator; Hero Member; Posts 17,954; Location: Germany; Logged; Re: Intrusion Detection, when enabled IPS not working. Because its so infrequent and unreliable there is no way to tell if Suricata is really working or not. Suricata/IPS not working - Page 2. 1. The dashboard rework seems to be concluded now as the o src: fetch: fix "--crl" option not working o dhcrelay: refactor for plugins_argument_map() use o firmware: opnsense-verify now lists repository priorities I have downloaded and added a custom ruleset to suricata IDS. 7. ch rule sets only the one actually downloads. The netmap device is not fully compatible with bridge interfaces in FreeBSD (which is the underlying operating system for OPNsense). My company is trying to initiate using suricata for all her IPS and IDS. 2-p10 and the recent DNS denial of service attack mitigation. We will set custom rules for Also, I am unable to use opnsense-revert -r 24. It’s hard to narrow down so all I can do is provide all the Love OPNsense so far and hope to deploy it to 70 sites in the next year but I'm having an impossible time getting Suricata to work. 11 everything was fine again. Unfortunately, though, I am still at a loss identifying the problem. 15. 2. 7 was. 4 opnsense. On the Settings tab, turn off IPS mode, which will stop blocking stuff. I have mine running in promiscuous mode since I am monitoring multiple interfaces. I will start disabling rulesets, narrow things down. gz, 29190 is the latest and I have tried that too) Aug 23 17:07:33 suricata: [100080] <Notice> -- Signal Received. Log in; Sign up " Unread Posts Updated Even though this is an older error, I do have, with OPNsense version (OPNsense 20. OPNsense Forum English Forums Hardware and Performance [SOLVED] Hardware for 1Gb or 10Gb Suricata IPS [SOLVED] Hardware for 1Gb or 10Gb Suricata IPS. Unfortunately, that did not solve the issue either. igb -> tested & working. I will attach my suricata configuration of /usr/local/etc/suricata as a zip file for inspection. I would suggest to test it like this: Disable the packet filter for short time and try to resolve a domain name via I did not notice any problems with this in 21. tar. Since giving up snort rules, no more ERRCODE: SC_WARN_FLOWBIT(306) and suricata just works well. But I can now confirm 100% that changing from WAN to LAN causes suricata stopping. Hello everybody, I just upgraded to 24. 0. But # curl -A "BlackSun" www. However, I see in the log that some outgoing connections are blocked too since the source is WAN and the destination is OPNSense/Suricata setup: Disable Hardware Checksum Offload: Checked Disable Hardware TCP Segmentation Offload: Checked are not working once you enable IDS/IPs. 20. In this lab we will setup and configure an OPNsense firewall, along with setting up Suricata as our Intrusion Prevention System (IPS)/ Intrusion Detection System (IDS). What is the problem, suricata not working? rules are not active While the latter will be of lesser importance for OPNsense, since it specifically applies to connections built up in userland using sockets (which is relevant to servers, not middleboxes), the idea of distributing work on a lower level with hardware support provides a myriad of benefits – especially with regard to multithreading in Suricata Tried Suricata on Opnsense 22. 15. 2h 3 May 2016 Latest updates are all applied I also put the SHA1 of a known page cert to a custom IPS rule and noted that I get an alert. 7, we are currently working on a DHCP-Relay replacement, a rewrite of the trust section in MVC as well as a new dashboard implementation. The reason why I want the switch in proxmox is that 3 cables are running from my entry point in the house to 3 different rooms. Just to keep in mind when you "rely" on such test links. 7_1-amd64 FreeBSD 12. WAN NIC (the one where suricata works on) is a "Broadcom BCM5721" and OPNSense recognizes it as is BGE0. config file. Updated 2024-12-18: Corrected a typo in 'suricatamod. What I have done so far. Is there a way to fix this? help would be appreciated. ch and eicar. Here is a screenshot with the stock theme. HyperScan is limited to certain NIC's, AFAIK realtek/whatever will not work, Intel nics work well Suricata 6 was shipped with opnsense-devel on 21. However, I see in the log that some Most home networks are behind a NAT. Notable from a development perspective are the opnsense-bootstrap tool, which can install the latest OPNsense version on a FreeBSD 10. Members Online • [deleted] ADMIN MOD Suricata not dropping traffic Is there a good guide anywhere on how to get Suricata to actually drop traffic rather than just alert on it? I've read some posts on different forums on it, and it seems to perform a bit iffy since they updated this area a few months back Update: This guide covers using OPNSense’s native Policy based Rule management, you can also use ‘suricata-update‘ to do similar, if not more, focused/tailored Rule management. torrent file already in the client So after hours of compiling, it does not work for me. DNS resolution with unbound was working fine. If I enable opnsense got an public IP and internet working as well. The warning message shows that the flowbits named dcerpc. Enabled IPS mode Enabled Suricata on my WAN interface Hi everyone, I am new to opnsense and I am facing the following problem, I have enabled suricata on the wan line and it works fine but when I enable ips I notice that it does not record any logs. “OPNsense Bridge Firewall(Stealth)-🛡Invisible Protection” Before you read this article, you must first take a look at my previous article above, otherwise you The notes of the new version of Opnsense do not say anything about the new version of Suricata. Hi All, I got suricata running on pfsense in inline mode on my LAN but it crashes after several hours or when I do certain things. Now when i try to enable every other rule, i dont get anything? No Logs just nothing. The sid of the rule defined in test. OPNsense 19. The second setup is a DEC2670 (cluster). But there aren't any limits. 11 to 23. I could not get the IPS rules to work as is. Tried Suricata on Opnsense 22. 225. I have tried any kinds of combinations of settings in Suricata, including changing interfaces, Promiscuous mode, disabling and reanabling Suricata, deleting and reinstalling the I tried to set up Suricata as IPS for our network by following the how-to in the manual: https://docs. 1g 21 Apr 2020), a similar issue, except I do see the I can reprocude this on our opnsense: OPNsense 21. 2) to the sip provider (see screenshot Sensei log). 2q 20 Nov 2018 I get these errors and of the 4 abuse. Right now I have reverted to my original working setup (suricata on WAN and zenarmor on LAN), which seemed the logical way to do this on first approach. Checked in 2025114 and 0 other sigs 2020-04-24T18:17:35 suricata: [100543] <Warning> If you are running both OPNSense/Suricata and CrowdSec plugin, CrowdSec automatically bans IP addresses which are collected from global threat intelligence sources, but it also bans IP addresses which are detected running For me on test hardware I am using with 17. Tested with a few rules including abuse. this is a MAJOR pain in the A#$. I was using the 29120 version, and it seems suricata does not love it. There was some effort in resolving this in the past, but it seems to have dropped down the priority list. Main Menu Home; Search; Shop Aug 23 19:00:15 OPNsense kernel: 015. 1k 25 Mar 2021 Warning: conf-yaml-loader: Multipline "include" fields at the same level are deprecated and will not work in Suricata 8, please move to an array of include files: line: 1811 Info: conf-yaml-loader: Including configuration file custom. franco; Administrator; Hi, I hope it's OK to add to this thread - I don't think Suricata works very well, if at all for many people right now. An Intrusion Prevention System (IPS) goes a step further by inspecting each packet as it traverses a network interface to determine if the Hi, I am using OPnsense Instrusion Detection Functionality on OPnsense 21. I have to disagree there, Zenarmor works pretty well most of the time and protects my kids and guest network perfectly. After upgrading to 23. In the opnsense web interface I search for p2p rules and tor and enabled them. 1_2 with Suricata enabled as IPS. 2 NOT working properly on OPNsense 19. sh', there was an extra space in two places Updated 2024-12-19: As of OPNSense 24. The other day it told me my vpn was running but it was not - but I will not accept not to have at least tried the IPS running. The OPNsense documentation says using Suricata on the WAN doesn’t usually increase security because all incoming connections are blocked by default. I have Suricata working from the previous version without a problem, but on 20. config, some minor adjusting of content. 10 1024-65535. With this configuration I have access to the internet without any problems. ch rules, urlhaus for example, rules are downloaded, activated and set to block but i can access the any site form the list. I have to restart both OpnSense dedicated box and the ISP router (that is on @mbarbufs That has nothing to do with Suricata not working, this is just a rule issue for those rules but they should still work as it is a warn. 3 uses setuid for privilege separation. opnsense. Hello, Try to deactivate Snort VRT rules. As soon as Suricata is enabled, the DNS seems to fail after a few minutes. eduphish' is checked but not set. 2) (Read 533 times) I assumed this would be obvious by now, but its Suricata that is causing the problems, not your UPNP rules. I hope you can advise me or guide me through the setup. In the Zenarmor log I can see A, AAAA, SRV and UNKNOWN queries from the Fritzbox (10. franco; Administrator; Thanks, Fright, for your hint. Well, the buf_num could be the cause of your issue as the default is much lower if I’m not mistaken. 6 released. The endeavor encompassed creating a multi-LAN virtual environment, configuring the Opnsense Firewall with 2 LAN Go to opnsense r/opnsense. It does work when adding LAN again BUT VLANs stop working. Suricata 3. Flowbits provide a way to maintain state across a flow. I could load some things, but definitely not most. 4 AMD64): 2018-10-11T15:08:06. Traffic is still possible, however, DNS queries fail. 142 52566 192. It has been busy and we will keep it that way. It seems I remember that Suricata 6 was compiled with 'af-packet', but Suricata 7 was not - can anyone verify this? If I remove the VLAN's, they can get 192. Are there other things its missing and refusing to alert on? I have enabled "OPNsense-App-detect/test" with suricata in IDS Mode. I dont get the same alerts from this setup. ) to change all rules from "alert" to "drop" action. Earlier I have used Suricata & snort on pfSense extensively. Overall I find I much prefer working with OPNsense over pfSense. 6 I am running Suricata 6. ports: Suricata IPS not working as expected, stacked 6RD setups that have overly long device names amongst others. zip Hi guys, i'm currently struggling getting suricata in IPS mode working. I havn't touched my Suricata rules lately and the issue only arose after the last update to 21. There is a quadport Intel 82571EB network card (working with the em driver) in my box netmap has problems with: So I'm not "at ease" with OPNsense I'm afraid to fix these issues or find the causes. 20, which includes several improvements and fixes in all areas. Just to be clear, I fiddled a lot with IDS in the OPNsense implementation lately and OPNsense never failed on me. I understand, that wireguard moved to "Packages" as "wireguard-kmod". 2-RELEASE-p17 OpenSSL 1. Checking a flowbit but never setting it means the rule(s) doing so have no effect and will never generate an alert if the flowbit’s never set. I have re-checked configuration , rebooted several times but failed. 2-RELEASE-p4-HBSD OpenSSL 1. So I assume it's working. 123. no i do it from internet not from lan side, my opnsense using public ip so itry to scan using another pc this pc not attached to opnsense network, so i run nmap then no alert found when scan finish. The last but not least thing to consider is the fact that driver support with the in-kernel implementation of RSS is a must. Cheers, Franco Suricata is a good example of user-friendly integration with its Telemetry rules that provide an extra benefit to Opnsense, however, Zenarmor in its free version is still a bad and cheap ad blocker with very limited settings and features, provided it works well, which it never does. I did not need any specific port 53 or 123 firewall rules. The iflib author hasn't done anything of value on his iflib work since and moved on to work on the wireguard kernel integration instead. 2020-04-24T18:17:56 suricata: [100543] <Notice> -- all 4 packet processing threads, 4 management threads initialized, engine started. If traffic still triggers alerts/dropped traffic then Suricata is working as intended. If you are interested, please see our post WAN1 is dhcp and WAN2 is pppoe, port forwarding works like charm on the pppoe (wan2) with setup below. Problem Encountered. Member; I'm using the community version of OPNsense 21. Is that an netmap compatible NIC? If it was not, I could swith to another NIC such as Intel Pro (Chipset 82571GB). [SOLVED] Hardware for 1Gb or 10Gb Suricata IPS. Suricata is old-fashioned IPS/IDS, definitely not the way to got to really protect anybody nowadays. Any help Since a few days we've a Deciso OPNsense firewall (Dual A10 QC SSD rack) in use in front of our webservers. Newbie; Posts: 8; Karma: 1; Suricata:User defined Rule (GeopIP Blocking) not working « on: April 29, 2017, 10:51:38 am » Hello, OPNSense 17. It doesn't even bother to work in the Wireguard interface. Different interface. 1-RELEASE-p18-HBSD OpenSSL 1. 1 planned? Many thanks to the developers. i tried some of the abuse. 4 and it did not have Hyperscan support. At least, I was not able to stop P2P download of files, I only managed to restrict web access to P2P sites, enough only if there is no . I noticed that it looks like suricata is no longer working / getting alerts in the log. IPS: Some Suricata rules doesn't work for IPv6 Today is 18-12-2021 and i notice the Suricata is crashes and is not started the below log can show its been down for two days from 16 till 18. Seems to work but it doesnt. There are options enabling it for eth0 all the same even in the conf file for Suricata 7 in OPNSense 24. What is going on? No way forward. 7\/latest" It should downgrade Suricata to 3. and the correct interface and ip address is also listed in the config file. OPNsense v18 | HW: Gigabyte Z370N-WIFI, i3-8100, 8GB RAM, 60GB SSD, | Controllers: 82575GB-quad, 82574, I221, I219-V | PPPoE: RDS Romania | Down: 980Mbit/s # pkg install -f suricata # opnsense-update -sn "16. Go Down Pages 1. It's a great outlook really with things like this going on in an OS. Print. Started by RES217AIII, February 17, 2023, 06:03:24 PM. i tried messing around with the IDS of OPNsense. As soon as I disable Suricata, DNS queries succeed again. Kea also received a number of tweaks and updates as well as our VPN service integrations. com" This is not occuring. suricata. i tested it with eicar and nothing happend, so i dont get any alert since 6month and my testing triggered also no alert. 1-200. Blocklists do not work Note I had two rules hit previous to all testing, dont know how, ssh on wrong port But only two, microsoft spoofed IPs trying to break in I saw other bad IPs coming in back then but they were never blocked Since Ive had tens of thousands of hits, yes they are all real, not flukes hi i`m running the latest stable version, everything is fine but suricata seems not to work. My X86 tells me that proofpoint its running - but its not. I copied the exact The Telegraf plugin in OPNsense works great and could send all selected input sources to designated server (e. My current setup is: firewall -> group: added both wan interfaces into a "wan_group" group firewall -> settings -> advanced: Reflection for port forwards - turned on Warning, doing this all at once, I could not get back on the net will have to figure that one out nextI had packets coming and going, Thats how I saw all these rules start working, I get about 100 threats in ten minutes But I couldnt go anywhere in the browser Do not do this unless you know how, and are willing to reload many times Untill we Moving to OPNsense I enabled the ruleset for UserAgents. You even said it works correctly when Suricata is turned off, and stops working with Suricata turned on. However this does not address the main reason for my post: it seems policies are not working as expected, or I am doing It's either working or it's not. It's not the end of the world, but i have to find out what exactly is the problem, as i intend to migrate my clients to opnsense soon. They are the same quotation marks that was copied directly from the Opnsense page covering monit. I suspect this can be solved in the future, but for now that's the way the author states it in the documentation. I upgraded this morning to OPNsense 17. IDS is configured VLANs so promiscuous mode is selected. s. So I tried to enable Suricata on the LAN interface only, but it seemed not working. same goes for geoip countryblock, i see a lot of russian ip`s on the firewall, so i set up a rule to block russia, but nothing happens. Expected behavior OPNsense should not freeze intermittently First of all, thank you very much for your awesome work! It's been a wonderful ride so far. I'll answer your other question in the other post, although the two are both related to how netmap(4) works. Started by erioshi, March 31, 2019, 06:07:25 PM. Thats why I wanted to the Open sense in the first place. I've two firewall master and slave and prior update to the 22. 4 my config: Enabled [X] IPS mode [ ] Promiscuous mode [X] Pattern matcher Hyperscan which unfortunately does not work with IPS on FreeBSD. Manually configuring my computer's IP to something within the home subnet (192. 3 on APU2) which works fine with Suricata. 2 and Libhtp to 0. 6 community version with additional reliability improvements. Suricata kills all my network connections. conf. I'm trying to see if Suricata logs/alerts could also be sent. Author Topic: Suricata/Transparent Firewall Randomly working/not working (Read 1493 times) Upgrading to 19. 7 production this morning (thanks for the great work btw!) I'm having similar issues with netmap (suricata) as @donatom3 above. 7 suricata fails to launch. I am not yet a Zenarmor user, I have many years using pfSenSe , And opnsense very little , but I am in a situation when looking for the replacement of pfBlockerNG, I found AdGuard Home I have put it in my opnsense to filter pornography in my house for my daughters and some malware and Ads pages, but it does not work at all because I can not Updated 2024-12-06: Updated both scripts, using newer suricata-update from get-go, updated classification. I initially did the setup by having 1 NIC attached to router and other NIC to my computer and tested everything and it worked perfectly. Stopping engine. I have tested so many ways and tweaked so many settings and I’m still having trouble figuring out what exactly causes it to crash. 2-amd64 FreeBSD 12. I'm currently working an implementing ELK stack as centralized logging solution. SO Go, For 16GB Not The All ADvised 8GB for ZEnArmor. Can anyone help me to get the IPS running. Main Menu Home; Search; Shop; Welcome to OPNsense Forum. JavaArchiveOrClass' is checked but not set After reading another post about Suricata rule management, I just replicated the ‘suricata-update’ deployment onto an Ubuntu host (just to see if FreeBSD might be the fly in the ointment) and I’m seeing a similar time frame to finish making the new rules file (otherwise replicating the settings/config level on the OPNSense FreeBSD host as far as the enabled In the OPNSense, I have Zenarmor on the LAN and Suricata on the WAN net. In general I question the use of IPS on WAN interface?! After updating to OPNsense 22. But unable to get any alerts. Aug 23 16:58:20 suricata: [100080] <Notice> -- all 4 packet processing threads, 4 management threads initialized, engine started. Quicly found on this forum that virtio isn't the best option for Suricata and switched to E1000 driver. 11_2 we should have access to the latest 'suricata-update' feature and you should not Then, I decided to power cycle the router (I know, it was late, I was tired, went for the dumb option). google. I read that Suricata IPS has issues when used with NICs of type virtio, so I tried switching the type to e1000. rules is not included in disable. I'm running ESX 5. These are the only rules I enabled to test suricata out. However on dhcp (wan1) the port forwarding does not work. 7 ( fully updated ) and configured as per documentation and various youtube video's. VOIP on Fritzbox behind OPNSense not working; User actions I have been trying to get alerts working for suricata, and haven't been able to get them to work. And the GeoIP and RBL firewall blocks take care of the port 53 traffic that I do not want. the rules. Recently I stated having issues with one of my internal server that runs certbot (LetsEncrypt) and all my certificate renewal are being detected as MALWARE. 5 and currently its working good for me in 21. -suricata service stop working and when you click the button or restart the services it starts then a couple of minutes 21. Seems that the 10Gbit interfaces could not be handled correctly. 1_3: problem still there alert tcp any any -> any [2021:2027] msg:"Port to PLC used"; classtype:bad-unknown; sid:8010001; rev:1; alert tcp any any -> any any (msg:"TOK STREAM excessive Hello, i have a problem basically i have a ip connecting from one of my devices, (it appears in : opnsense panel > reporting > traffic ) created an alias (blockhacker-alias) with the ip range > 200. 4 and some earlier versions; Suricata blocking crashes OPNsense 1. org/manual/how-tos/ips-feodo. r/opnsense. axgbe -> tested I am using the latest OPNsense (18. OPNsense 24. With vlanned interfaces. If limits need to be applied, that's a different story and a long development road to decide how many things and what to limit. 12_5-amd64 FreeBSD 13. 2020-04-24T18:17:35 suricata: [100543] <Warning> -- [ERRCODE: SC_WARN_FLOWBIT(306)] - flowbit 'ET. Suricata listening on LAN and VLAN interfaces (not WAN). Suricata version installed. (OPNsense 18. After the upgrade, it seemed like most TCP traffic wasn't working through the firewall. 1 and unable to Download and Update the rules and than tried to update to 21. The OPNsense firewalls are configured in HA (CARP). Can any one help by pointing a proper resource on how to configure Quote from: gctwnl on December 14, 2022, 11:06:37 PM I have Suricata running with ET Telemetry Pro with a couple of rulests (dhsield, emerging-current-events, emerging-imap, emerging-malware, emerging-phishing, emerging-web-client, emerging-web-server — I just checked a few after after reading their description somewhere), running on both LAN and WAN. 1_3-amd64 on AMD GX-412TC SOC Currently I'm facing an strange issue with my OPNSense box. I also strongly dislike the anti-community sentiments being When I disable suricata I do not have this issue. the problem i’m having is logs are not being generated into the “fast. 5 on OPNsense 19. The policy seems not to change the rules, though, based on what I can see in the "Rule adjustment" tab resp. BonitaDefaultCreds are checked but never set. returning to 22. After the Upgrade I had the same issue with wireguard, solved by running "remove local conflicts". The problem is that Suricata in Wan does not work even if I put the Wan ip that I have assigned something that before if it worked perfectly, with that it does not work I mean that it does not block absolutely nothing, it is as if it did not recognise the interface. Proper driver support will ensure the correct key and indirection table being set in hardware. 4. I Running IDS/SUriCata, ZEnArMour And CRowDSec All At SaMe Time. Log in; Sign up " Unread Posts Updated Topics. And it seems that state for the UI is permanent and survives whatever you install/deinstall as plugins. It is time to move back to Suricata version 7 after identifying the relevant default option changes in order to keep IPS/Netmap happy when running it. Jr. opnsense. 193470 [1423] netmap_mem_rings_create Cannot allocate buffers for rx_ring I'm quite surprised that Suricata works for this low amount of RAM in any case. 7, but ran across an issue. 4 and some earlier versions. 1GHz, 8GB Cisco L3 switch, ESXi, VDS, vmxnet3 DoT, Chrony, HAProxy + NAXSI, Suricata VPN: IPSec, OpenVPN, Wireguard MultiWAN: Fiber 500 Author Topic: Suricata not working on Hetzner Cloud VM? (Read 5454 times) feedt. For 24. 7 On the Download page, an extensive list of What I try to do, is to use 2. It is important to define the terms used in this document. Here you see the Log of the Testvirus. 596797+0200 blocked LAN 118. yaml. Re: Suricata stopped working after updating to 22. 1_3. 8 but DNS ist not ICMP related. I don't have a reproducible setup so debugging is I "believe" that Zenarmor is receiving the packets and does not forward it to the next module, Suricata. 5. 5 up With the above caveat out of the way, you need to know that Suricata’s IPS mode on OPNsense uses the netmap kernel device. An Intrustion Detection System (IDS) watches network traffic for suspicious patterns and can alert operators when a pattern matches a database of known behaviors. It appears that the VLANS work shortly after a reboot but within a min or two its broke - this latest update has broken all VLANs. The http link below does also not work for me in Chrome/Safari as it redirects (sometimes) to HTTPS and Suricata won't block it. 2_1 the configuration syncronization worked fine. It seems OPNsense can get i a state where its frontend UI stops working and als stops creating a usable Suricata config because the 'Save' button won't work. System Time. 11, but the security audit will falsely flag it as vulnerable because the source of the audit is FreeBSD where OpenVPN was migrated to 2. Glad to see I'm not the only one with this issue. Opnsense 23. yaml config file. I managed to succesfully install GeoIP and Suricata 4. 4_1 I went to the Snort website and obtained an OINK Code I go to: Intrusion Detection ==>Administration==>Downloads I enter the OINK code and Rules file (snortrules-snapshot-29151. Suricata work correctly like it works on pfSense on a IPv4 only WAN, but when I setup WAN for both IPv4 & IPv6 suricata with IDS check then IPv6 drops off on WAN and IPv4 keeps working on WANand suricata dose block just like pfSense but with out IPv6. no way back. g. 5 series already. So I’m guessing there’s something that I’m not missing (I’ve never written my own rules before - I’m very new to Suricata). The advisories here may not be after upgrading from 22. Both systems show no blocked queries. Running OPNSense 23. Note: this instruction is written based on Opensense version 24. 5 fixed that, but version 6 seems to exhibit strange Netmap operation. I use disable. OPNsense Forum Running OPNsense on 4 core Intel Xeon E5506, 20GB RAM, 2x Broadcom NetXtreme II BCM5709, 4x Intel 82580 Ubench Single CPU: 307897 (0. this "happens" around 6 month ago. 4 RELEASE running in ports: pam_opnsense 19. 8 install. Echo requests/replies were working fine. Here is what I have Suricata not starting on one WAN interface. After the update, carp work fine, the firewall states are sent to the slave but the configuration syncronization has stopped to work. 2x 23. I would ask at the OPNSense forum for help first. The bad side effect is, that it broke my DNS resolution since the traffic to the DMZ (where the DNS Servers First, since you use the word “drop” in your problem description, I assume you actually have IPS (intrusion prevention mode) enabled and not IDS (intrusion detection mode). Is the update to Suricata 6. 1 and blocking is working once again. Apr 2 15:21:43 OPNsense suricata[31904]: [100315] <Notice> -- opened netmap:igb1/R from igb1: 0x3a3abb1a000 Apr 14 12:59:29 OPNsense suricata[38494]: [100355] <Config> -- 'default' server has it seems like your opnsense blocks outgoing traffic for DNS. 7(. The firewall already has a default deny for inbound anyway. Help. Well I can read there is a lot of confussion about Suricata. So enabling Suricata just on the WAN interface will only show traffic after the NAT which won't tell you which system inside your network was the source. I guessed that it was not detected because of the fragment, I checked it with wireshark, and there was no fragment. I am running the current version of OPNSense: 22. Reports if the sensor is active, when not active, no detection/telemetry can be provided. I am using the IDS and not the IPS modus, I just want to have logging and that logging sent remotely to a rsyslog server. Hello guys any idea/help The suricate services stop working when updated to 17. What ur supposed to do is set Sruicata to Alerts only. 25 22 ET SCAN Potential SSH Scan 2018-10 Basically Sensei people had to go and sponsor work around netmap to get that somewhere back to where any version before 20. now hoping that IPS is coming to suricata / opnsense someday soon for PPPOE :-0 Deciso DEC850v2 RamSense; Hero Member; Posts 604; Logged; The Suricata config on the OPNsense is managed by the OPNSense appliance, so could be something specific to that. Newbie; Posts: 3; Karma: 0; Re: IPS / Suricata policy not working « in opnsense for Suricata set the exact network masks configured for each interface, it may help to add remove networks to match the interfaces enable for Suricata this to work around issues with some NIC where MTU is not working well, so hard-set it here with this key configure : optionally for OPNSense [ for SYSTEM: SETTINGS: TUNABLES IDS and IPS . I had only one rule set downloading for testing. log” file. September 19, 2016, 12:23:32 AM #4 Some stacked PPPoE combinations seem to not work on Suricata. Tell me what the Description: This is an instruction on how to install and configure the Suricata IDS/IPS on the Opensense open-source firewall running on the VirtualBox lab environment. Last section in the guide is where you will be individually disabling 20+ rules/SIDs Anyone having a similar experience? It was working on previous opnsense releases. The expectation is that when i run the following command within my linux terminal it will generate an alert " curl -A "BlackSun" google. HOw DO I DO ThAt WEll?, I Run 16GB oF RAM That’s How All For Under $100 PC, Not The RIPOFf PRoteCtLi PRice. 225 ( want to block every ip set coming from it) Suricata Version. But it works in Firefox. OPNsense 16. 0 uses the netmap(4) device support in FreeBSD, which does not work very well with Hardware checksumming enabled. RES217AIII; It is detected once or twice when checking the log, but it is not detected even if you send a request after that. The OpenVPN advisory tracked as CVE-2020-15078 does not affect the provided version 2. Member; Posts: 67; Karma: 7 So flipping arround VLAN-aware, disabling the LAN DHCP, trying different modes of the netgear switch, reinstalling opnsense for the 5th time, trying to create the bridge in OPNsense, . We want to use the Intrusion Detection service of OPNsense. 7 it suddenly it crashes and bogs down the internet and all it's access. Logged AmatorPhasma. 3: Thank you for creating an issue. A lot of stuff has been blocked in the past. The OPNsense team is currently working with another group to improve the netmap Openbsd 6. Since the ticket doesn't seem to be using one of our templates, we're marking this issue as low priority until further notice. . you try to ping 8. Newbie; Posts: 7; Karma: 1; Suricata not working on Hetzner Cloud VM? « on: March 05, 2020, 12:26:35 pm » Hi there, i was able to put OPNSense (latest sable) in It appears we should be working to tune the "netmap" back-end/feature instead of "af-packet" for Suricata 7. however the after enabling the ruleset it will not download and update. emergering_user_agents ruleset is enabled and added to the Policy. Main Menu Home; Search; Shop Most notably Suricata and Unbound. You will be logged out during the update and the Thank you OPNSense, realized the population of each meta and then was able to focus on what to use to enable with minimal Policies. The default "OPNsense-App-detect/test" ruleset works without problems and i got it logged in the "alarms" tab. This issue has been automatically timed-out (after 180 days of inactivity). In this project, I successfully implemented the installation, configuration, and testing of Opnsense IDS/IPS with Suricata. Before this OPNsense firewall we had 2 PFsense firewall's. Drivers which support RSS according to the source code (but mostly untested): em. it is enabled in the suricata. and won’t be able to send any form of alert. 0/24) range is also not working. 8. Nothing fancy in the logs: Code Select Expand. I have tried suricata with opnsense on the same firewall, where suricata repport alerts, that I then could block. Your OPNsense team--[1] https: to fix the current strange behavior it works with: Suricata Intrucion detection - administration - settings - uncheck IPS mode Intrucion detection - administration - settings - uncheck Promiscuous mode so the problem seems to be there indeed. Previous topic - Next topic. OPNsense-bot commented Apr 15, 2021. All I get is 169 IP's from the devices attempting to use a VLAN, which means it cant talk to the DHCP server. Suricata status. I continue to receive the 404 code within the terminal. ISC & KEA has a dns server and they point to the same ip address. 2-RELEASE-p7 OpenSSL 1. I still can not understand how I can not get IDS/IPS detections to alert or block consistently. 2 (July 09, 2021) This business release is based on the OPNsense 21. com results in nothing although it should be blocked. I'm just over an hour in and so far everything seems to be working fine. Related topics Topic Replies Views Activity; Getting started with Suricata on OPNsense — overwhelmed. e can download things first time and also am able to push,fetch,pull from github. I have tried first going to the Download tab, selecting PT Research and changing it from Drop to Alert seems to not have made any changes (when The OPNSense CrowdSec plugin installs observing a few default logs from OPNSense (lighttpd/sshd/pf) but does not come configured for any Suricata log listening. @mvmazijk For anyone else looking for something that actually works while not disabling Suricata and killing their network security. Suricata might have, but never OPNsense. I wanted to update which rules are enabled and drop/alert and decided to cleanup all my policies, rule adjustments and enabled rulesets and start back from scratch. I suspect that if I uninstall Zenarmor then Suricata would start working. A while ago I noticed that my firewall logging is not updating anymore (and so do other logs like System->Log Files->General). Last but not least this includes FreeBSD 13. If anyone could point me in the right direction how-to setup IDS/IPS properly on OpnSense, it would make my day. Where is /etc/kea/ there is a config file I need to take a look at? My configuration is wireguard, kea dhcp, zenarmor and Suricata . 168. It is not NextDNS since my pfsense network nslookup works fine. If the system time is not correct, it will impact the timestamps of messages, so knowing what time the system thinks it has will help reconcile the actual time. I say suspect, because I decided I rather keep Zenarmor and use that and did not want to go through uninstalling it to test the hypothesis. P. b_306-amd64 FreeBSD 11. Townsend; Mention Subject: Re: [opnsense/core] Suricata IPS mode issue @L1ghtn1ng<https: If I disable Suricata everything works correctly i. Starting suricata provides 100% CPU and errors: Author Topic: Suricata stopped working after upgrade to 23. Till then, i never got an suricata alert. 21. Started by seed, March 04, Suricata was enabled in IPS mode. Jul 24 09:33:38 opnsense suricata[98999]: [101381] <Warning> -- [ERRCODE: SC_WARN_FLOWBIT(306)] - flowbit 'et. Everything works great except Suricata. so i was wondering if suricata is working properly. 1 « Last Edit: February 02, 2019, 06:50:42 pm by trigger_hippie » Logged abraxxa. root@XEN-FW:~ # suricata --build-info This is Suricata version 3. 7 and still the result is same. 1, my OPNsense no longer works if suricata is activated; After upgrading to 23. Active Ruleset Version So updated the user specified permissions to: allow 1024-65535 192. When the defaults don’t work, the emulated mode is nowadays a good alternative as the performance drop seems to be low and upstream there’s not much interest in fixing netmap support in various drivers in our experience. 6. As I change a rule another one pops up. May 28, 2017 10:17:16 AM To: opnsense/core Cc: J. 7-amd64 suricata 4. Hi all, System Info: OPNsense 18. All the legit UDP traffic is on the internal networks. i am working on integrating the process into the server. 19. My setup was: Remote site <-- Wireguard tunnel with OSPF --> Internet router (OSPF enabled) <-- 2x OPNsense with HA (OSPF enabled) On both sides I had some AD domain controllers and windows server which used Microsoft typical ports (mostly RCP, SMB). This particular OPNsense box is in a corporate environment with mostly servers, no DNS servers, and a couple of workstations. SURiCatA is WiTh ENTire ET PRo RUleSets. 20 (November 25, 2015) Today we proudly present to you 15. 1-RELEASE-p8-HBSD OpenSSL 1. opnsense 22. The combination of OPNsense + IDPS (suricata) with everithing concerning P2P (ET or others) loaded and enabled with action "block" + OpenDNS web based filtering is of no use. 1, my OPNsense no longer works if suricata is activated. html But it doesn't drop Suricata seems to generate alerts, I see some scan attempts on my open ports on the WAN side, but I also have a few rules enabled where I would expect suricata to alert and This how-to-fix post to inform people on how Suricata crashes with OPNSense on Proxmox (any version) can be remediated. 5 and using e1000 adapters on 3 interfaces. Unfortunately not all drop messages are beeing sent to logstash. 1w So I tried to enable Suricata on the LAN interface only, but it seemed not working. User actions. I don’t want to use OPNSense or PFSense as I want to use my Nest Wifi in mesh mode - therefore, I am using Suricata installed on Ubuntu. Make sure that your DNS server properly resolves the configured hostname in your captive portal settings to the IP of your Captive Portal interface. When I went to "production" I've passed thru Intel 82576 as WAN port and set PPPoE creditencials. Switching to MODEMACCESS only. I think there is already a case open for that as well. In the last article, I set up OPNsense as a bridge firewall. rpcnetlogin and ET. OPNsense 23. conf, not enable. Still no luck, I went in and disabled IPS on Suricata and still no luck. Suricata blocking crashes OPNsense 1. This may be multiple issues at the same time. The update may be a bit bumpy this time since the web GUI session directory will be moved to a safer location. It seems, that Suricata can't catch packets on PPPoE interface. I'm not sure if the dark background has them looking different to you for some reason. 14-amd64 FreeBSD 10. Hi There, I am trying to setup Suricata IPS using the AF_PACKET mode.
xybhdta buxpm rclua ekojobl ymhgyma hrk jxpkm likbza rvufhii nzsd