alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED FakeAV Served To Client"; flow:established,to_client; content:"HTTP/1"; depth:6; content:"Content-Disposition|3a| attachment|3b| filename="; nocase; content:"|0D 0A|Set-Cookie|3a| ds=1|0D 0A|"; nocase; classtype:trojan-activity; sid:2011221; rev:3; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)