ET MALWARE W32/Pterodo CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.user_agent;
content:"Wget/"; depth:5;
http.request_body;
content:"versiya="; depth:8; fast_pattern;
content:"&comp="; distance:0;
content:"&id="; distance:0;
http.header_names;
content:"Accept";
content:!"Accept-";
content:!"Referer";
content:!"Cache";
Raw source ET MALWARE W32/Pterodo CnC Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32/Pterodo CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.user_agent;
    content:"Wget/"; depth:5;
    http.request_body;
    content:"versiya="; depth:8; fast_pattern;
    content:"&comp="; distance:0;
    content:"&id="; distance:0;
    http.header_names;
    content:"Accept";
    content:!"Accept-";
    content:!"Referer";
    content:!"Cache";
    reference:md5,9d8daf70dff4d5bcf791d5f68ba01d7c;
    classtype:command-and-control;
    sid:2034345; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_04, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_01;
)

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