ET MALWARE Win32/ProcessKiller Payload Retrieval Attempt

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.user_agent;
content:"ProcessKiller"; fast_pattern;
http.cookie;
content:"HFS_SID_=";
target:src_ip;
Raw source ET MALWARE Win32/ProcessKiller Payload Retrieval Attempt · 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 http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/ProcessKiller Payload Retrieval Attempt";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.user_agent;
    content:"ProcessKiller"; fast_pattern;
    http.cookie;
    content:"HFS_SID_=";
    reference:md5,1bea43ae6680c0925e6ac5909888a6d4;
    classtype:trojan-activity;
    sid:2052261; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_04_24, deployment Perimeter, malware_family ProcessKiller, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_04_24;
    target:src_ip;
)

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