Versions (5)
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Rev: 3 • Jan 17, 2013, 12:00 PMET MALWARE Possible Red October proxy CnC 3
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Red October proxy CnC 3"; flow:to_client,established; http.header; content:"ETag|3a 20|W/|22|186-1333538825000|22|"; classtype:command-and-control; sid:2016226; rev:3; metadata:created_at 2013_01_17, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_23;)
Jan 17, 2013, 12:00 PM
Apr 23, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Nov 5, 2025, 10:34 PM
rules/emerging-malware.rules