alert tcp $HOME_NET any -> $EXTERNAL_NET 8392 (msg:"ET DELETED Torpig CnC Connect on port 8392"; flowbits:isset,ET.torpig.init; flow:established,to_server; content:"|00 00|"; depth:2; content:"|00 00 00|"; distance:2; within:5; flowbits:set,ET.torpig.fosure; classtype:command-and-control; sid:2010827; rev:4; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)