full-disclosure - snort rules for ICQ http/https tunnels

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <00ff01c3faec$5be7ce50$1864640a@rdis.ru>
From: pk95 at yandex.ru (Alexander)
Subject: snort rules for ICQ http/https tunnels

Hi!
>From KasperskyLab: 'Bizex' worm attacks ICQ users -
http://www.kaspersky.com/news.html?id=4272424


Rules for snort to deny ICQ via proxy and proxy chains: (more
information can be found here http://securitylab.ru/40960.html):


# icq.rules 
# snort rules for ICQ http/https tunnels 
# (c)ded by asu4ka 2003. 
# v 0.0.0.1 

var PR_IP x.x.x.x 
var PR_TCP 8080 

alert tcp any any -> $PR_IP $PR_TCP (msg: "ICQ HTTPS/HTTP _basic_,
mf!";\ 
flow: to_server, established; content: "ICQBasic";) 

alert tcp any any -> $PR_IP $PR_TCP (msg: "ICQ HTTPS _key_, mf!";\ 
flow: to_server, established; content: "<key>"; content: "</key>";
nocase;) 

alert tcp $PR_IP $PR_TCP -> any any (msg: "ICQ HTTP _aim/http_, mf!";\ 
flow: from_server,established; content: "AIM/HTTP"; nocase;)