Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Red October proxy CnC 2"; flow:to_client,established; http.header; content:"ETag|3a 20 22|1c824e-ba-4bcd8c8b36340|22|"; classtype:command-and-control; sid:2016225; rev:3; metadata:created_at 2013_01_17, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_23;)