# (C) Copyright 2001,2002, Martin Roesch, Brian Caswell, et al. # All rights reserved. # $Id: info.rules,v 1.15.2.1 2003/02/07 22:04:52 cazz Exp $ #----------- # INFO RULES #----------- alert tcp $EXTERNAL_NET 80 -> $HOME_NET any (msg:"INFO Connection Closed MSG from Port 80"; content:"Connection closed by foreign host"; nocase; flow:from_server,established; classtype:unknown; sid:488; rev:3;) alert tcp $EXTERNAL_NET any -> $HOME_NET 21 (msg:"INFO FTP No Password"; content: "PASS"; nocase; offset:0; depth:4; content:"|0a|"; within:3; reference:arachnids,322; flow:from_client,established; classtype:unknown; sid:489; rev:5;) alert tcp $EXTERNAL_NET any -> $SMTP_SERVERS 25 (msg:"INFO battle-mail traffic"; content:"BattleMail"; flow:to_server,established; classtype:unknown; sid:490; rev:5;) alert tcp $HOME_NET 21 -> $EXTERNAL_NET any (msg:"FTP Bad login"; content:"530 Login "; nocase; flow:from_server,established; classtype:bad-unknown; sid:491; rev:5;) alert tcp $HOME_NET 23 -> $EXTERNAL_NET any (msg:"TELNET Bad Login"; content: "Login failed"; nocase; flow:from_server,established; classtype:bad-unknown; sid:492; rev:5;) alert tcp $HOME_NET 23 -> $EXTERNAL_NET any (msg:"TELNET Bad Login"; content: "Login incorrect"; nocase; flow:from_server,established; classtype:bad-unknown; sid:1251; rev:4;) alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"INFO psyBNC access"; content:"Welcome!psyBNC@lam3rz.de"; flow:from_server,established; classtype:bad-unknown; sid:493; rev:4;)