ET MALWARE Clipsa Stealer - Coinminer Download

Query · suricata

flow:established,to_server;
urilen:39;
http.method;
content:"GET";
http.uri;
content:"/wp-content/plugins/WPSystem/dl.php?a="; depth:38; fast_pattern;
http.header_names;
content:!"Referer";
Raw source ET MALWARE Clipsa Stealer - Coinminer Download · 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 Clipsa Stealer - Coinminer Download";
    flow:established,to_server;
    urilen:39;
    http.method;
    content:"GET";
    http.uri;
    content:"/wp-content/plugins/WPSystem/dl.php?a="; depth:38; fast_pattern;
    http.header_names;
    content:!"Referer";
    reference:md5,c5d5608df7519c44358fa87bd046b553;
    reference:url,decoded.avast.io/janrubin/clipsa-multipurpose-password-stealer/;
    classtype:coin-mining;
    sid:2027894; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_08_16, deployment Perimeter, confidence High, signature_severity Major, tag Coinminer, tag Stealer, updated_at 2020_09_01, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1496, mitre_technique_name Resource_Hijacking;
)

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