Back to Rule

Rule History

SID: 2008289 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5Jul 30, 2010, 12:00 PM

ET CHAT Possible MSN Messenger File Transfer

alert tcp $HOME_NET any -> $EXTERNAL_NET 1863 (msg:"ET CHAT Possible MSN Messenger File Transfer"; flow:established,from_client; content:"x-msnmsgrp2p"; nocase; content:"appid|3a|"; nocase; pcre:"/appid\x3a\s+2/i"; reference:url,www.hypothetic.org/docs/msn/client/file_transfer.php; classtype:policy-violation; sid:2008289; rev:5; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Jul 30, 2010, 12:00 PM

Jul 26, 2019, 12:00 PM

Sep 21, 2024, 3:00 AM

Nov 7, 2025, 9:34 PM

rules/emerging-chat.rules