Rule History

alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET MALWARE Upatre SSL Compromised site potpourriflowers"; flow:established,to_client; content:"|55 04 03|"; content:"|1a|www.potpourriflowers.co.uk"; distance:1; within:27; nocase; classtype:trojan-activity; sid:2018350; rev:2; metadata:created_at 2014_04_03, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)