Rule History

SID: 2001242 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Jul 30, 2010, 12:00 PM

Message:

ET CHAT MSN file transfer accept

Rule:

alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer accept"; flow:established; content:"MSG "; depth:4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance:0; content:"Invitation-Command|3A|"; content:"ACCEPT"; distance:1; classtype:policy-violation; sid:2001242; rev:5; metadata:created_at 2010_07_30, signature_severity Informational, 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:

Nov 3, 2025, 10:34 PM

Filename:

rules/emerging-chat.rules