alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Zbot update (av-i386-daily.zip)"; flow:established,to_server; content:"av_base/av-i386-daily.zip"; http_uri; nocase; reference:md5,06e69bfb6fffa17c4fc1e23af71b345c; classtype:trojan-activity; sid:2010568; rev:5; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_22;)