ET MALWARE Parallax CnC Activity M9 (set)

Query · suricata

flow:established,to_server;
content:"|a5 20 94 f5|"; depth:4; fast_pattern;
content:"|6d 54 21|"; distance:1; within:3;
flowbits:set,ET.Parallax-9;
flowbits:noalert;

Rule dependencies

Feeds into

Raw source ET MALWARE Parallax CnC Activity M9 (set) · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Parallax CnC Activity M9 (set)";
    flow:established,to_server;
    content:"|a5 20 94 f5|"; depth:4; fast_pattern;
    content:"|6d 54 21|"; distance:1; within:3;
    flowbits:set,ET.Parallax-9;
    flowbits:noalert;
    reference:md5,1b3f8c92d5d1ace34fa4dc2dd80c3eb7;
    classtype:command-and-control;
    sid:2030027; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_04_25, deployment Perimeter, malware_family Parallax, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_25;
)

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