alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Andromeda Checkin Dec 29 2014"; flow:established,to_server; http.method; content:"POST"; nocase; http.user_agent; content:"Mozilla/4.0"; depth:11; endswith; http.request_body; content:"EPF#"; depth:4; fast_pattern; http.connection; content:"close"; http.header_names; content:!"Referer|0d 0a|"; content:!"Accept"; reference:md5,7a1ad388bdcebcbc4cc48a2eff71775f; classtype:command-and-control; sid:2020076; rev:5; metadata:created_at 2014_12_29, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_19, reviewed_at 2024_03_26;)