Versions (3)
Version DetailsCurrent
Rev: 6 • Jul 30, 2010, 12:00 PMET CHAT Yahoo IM ping
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET CHAT Yahoo IM ping"; flow:to_server,established; content:"YMSG"; nocase; depth:4; content:"|00 12|"; offset:10; depth:2; classtype:policy-violation; sid:2001255; rev:6; metadata:created_at 2010_07_30, 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 14, 2025, 10:34 PM
rules/emerging-chat.rules