Rule History

SID: 2002316 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 7 • Jul 30, 2010, 12:00 PM

Message:

ET EXPLOIT Outgoing Electronic Mail for UNIX Expires Header Buffer Overflow Exploit

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET EXPLOIT Outgoing Electronic Mail for UNIX Expires Header Buffer Overflow Exploit"; flow:established; content:"Expires|3a|"; content:"|40 60 6e 63|"; distance:52; within:300; content:"|2d 70|"; distance:2; within:20; reference:url,www.frsirt.com/exploits/20050822.elmexploit.c.php; reference:url,www.instinct.org/elm/; classtype:misc-attack; sid:2002316; rev:7; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Mar 9, 2026, 8:34 PM

Filename:

rules/emerging-exploit.rules