ET MALWARE TURLA APT CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/scripts/m/query.php?id="; fast_pattern; startswith;
http.header_names;
content:!"Referer";
content:!"Accept";
Raw source ET MALWARE TURLA APT CnC Activity · 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 TURLA APT CnC Activity";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/scripts/m/query.php?id="; fast_pattern; startswith;
    http.header_names;
    content:!"Referer";
    content:!"Accept";
    reference:url,www.welivesecurity.com/wp-content/uploads/2018/01/ESET_Turla_Mosquito.pdf;
    classtype:command-and-control;
    sid:2030829; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2020_09_02, deployment Perimeter, deployment SSLDecrypt, malware_family Turla, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_02;
)

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