alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Socks666 Successful Connect Packet Packet"; flow:established,to_server; flowbits:isset,BS.BPset; flowbits:set,BS.BPcheckin; dsize:16; content:"|9a 02 08 00|"; offset:0; depth:4; tag:session,300,seconds; classtype:trojan-activity; sid:2006397; rev:8; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_15;)