Rule History

SID: 2001427 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Jul 30, 2010, 12:00 PM

Message:

ET CHAT Yahoo IM Unavailable Status

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET CHAT Yahoo IM Unavailable Status"; flow:to_server,established; content:"|59 47 00 0b 00 00 00 00 00 12 00 00 00 00|"; depth:55; classtype:policy-violation; sid:2001427; rev:5; metadata:created_at 2010_07_30, confidence High, 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 20, 2025, 10:34 PM

Filename:

rules/emerging-chat.rules