Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING SUSPICIOUS DOC Download from commonly abused file share site"; flow:to_server,established; http.uri; content:".doc"; http.host; content:"a.pomf.cat"; fast_pattern; bsize:10; http.header_names; content:!"Referer|0d 0a|"; classtype:trojan-activity; sid:2024836; rev:3; metadata:created_at 2017_10_11, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_13;)