alert tcp $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Parallax CnC Activity M8 (set)";
flow:established,to_server;
content:"|7a 3e 71 73|"; depth:4; fast_pattern;
content:"|cf 46 80|"; distance:1; within:3;
flowbits:set,ET.Parallax-8;
flowbits:noalert;
reference:md5,b92a8d983864505cfb74ad9c70b3ca48;
classtype:command-and-control;
sid:2029814; rev:1;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_04_06, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_06;
)