Intrusion Detection and Prevention

How to enable via Policy and Rules useful Suricata IDS Rules (SIDs)

Started by jonny5

Replies: 9
Views: 21,672

December 23, 2025, 04:53:01 AM
by someone

custom crowdsec parser for os-opnwaf

Started by gerstepe

Replies: 4
Views: 7,558

December 25, 2025, 06:38:38 PM
by Patrick M. Hausen

unable to delete cron job after trying Intrusion detection.

Started by DEC740airp414user

Replies: 2
Views: 1,601

January 27, 2026, 11:03:57 AM
by DEC740airp414user

Threats from abuse.ch / URLhaus not generating alerts

Started by robert.haugen@gmail.com

Replies: 2
Views: 6,258

February 11, 2026, 09:48:39 AM
by CordeliaJNoblitt

Please updating the Default DNS Blocklists and Intrusion Detection (Suricata Rules)

Started by Armani

Replies: 5
Views: 26,633

February 18, 2026, 07:42:17 PM
by jonny5

Suricata with os-stunnel

Started by f1ne

Replies: 3
Views: 4,634

March 03, 2026, 03:15:51 PM
by JohnnieDYow

Suricata custom.yaml and OPNSense 26.1.x and BPF Filter

Started by jonny5

Replies: 2
Views: 1,715

March 05, 2026, 07:12:37 PM
by jonny5

IDS Web Server

Started by spetrillo

Replies: 1
Views: 2,289

March 06, 2026, 05:23:41 PM
by jonny5

OPNSense 25.10.2_1 Problem with the button for activating/deactivating the rule

Started by Wuensch-AG-Adm

Replies: 2
Views: 3,525

March 13, 2026, 08:11:03 AM
by Wuensch-AG-Adm

Blocking traffic by geographical region?

Started by Diggy

Replies: 4
Views: 1,620

March 15, 2026, 01:08:39 PM
by IPinfo

Adding IPv6 private address range to the Home Networks

Started by Diggy

Replies: 13
Views: 3,481

March 15, 2026, 04:04:18 PM
by Mpegger

Does the prompt "We strongly advise you to use policies..."

Started by tempdefault122

Replies: 2
Views: 2,819

March 22, 2026, 06:19:16 PM
by Stevenrdan27

Alot of SSH Traffic

Started by spetrillo

Replies: 4
Views: 3,605

March 23, 2026, 01:57:18 PM
by PaulCYost

Performance Tunning on Openstack

Started by nhk

Replies: 2
Views: 334

April 01, 2026, 12:16:48 PM
by nhk

[ SOLVED ] Seems to drop, but still can execute nmap from internal IP!

Started by gilberto.ferreira41

Replies: 2
Views: 248

April 02, 2026, 10:43:13 PM
by gilberto.ferreira41

Problem with IPS/IDS Divert Mode

Started by nhk

Replies: 4
Views: 461

April 03, 2026, 12:15:31 AM
by nhk

IPS/Suricata does not drop anything via policy (opnsense.test.rules)

Started by MojoMC

Replies: 3
Views: 1,781

April 07, 2026, 03:32:18 PM
by MojoMC

Suricata, Zenarmor , interfaces and vpn

Started by Monju0525

Replies: 4
Views: 10,850

April 07, 2026, 03:35:54 PM
by MojoMC

Block the activity not the entire IP from LAN

Started by gilberto.ferreira41

Replies: 0
Views: 259

April 10, 2026, 07:20:16 PM
by gilberto.ferreira41

Just converted from pfsense to opnsense and suracata is giving me an issue on ..

Started by rgranger

Replies: 0
Views: 243

April 18, 2026, 12:51:29 AM
by rgranger