ET MALWARE Observed ClickFix Powershell Delivery Page Inbound

Query · suricata

flow:established,to_client;
content:"not|20|a|20|robot";
content:"Windows|20|Key"; nocase;
content:"|3c|b|3e|Ctrl|3c 2f|b|3e 20 2b 20 3c|b|3e|V|3c 2f|b|3e|"; distance:0; nocase; fast_pattern;
content:"Press|20 3c|b|3e|Enter|3c 2f|b|3e|"; nocase;
target:src_ip;
Raw source ET MALWARE Observed ClickFix Powershell Delivery Page Inbound · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Observed ClickFix Powershell Delivery Page Inbound";
    flow:established,to_client;
    content:"not|20|a|20|robot";
    content:"Windows|20|Key"; nocase;
    content:"|3c|b|3e|Ctrl|3c 2f|b|3e 20 2b 20 3c|b|3e|V|3c 2f|b|3e|"; distance:0; nocase; fast_pattern;
    content:"Press|20 3c|b|3e|Enter|3c 2f|b|3e|"; nocase;
    reference:url,app.any.run/tasks/754d532a-a5b9-4a56-8fe6-43a7cf212fda;
    classtype:trojan-activity;
    sid:2058473; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_12_23, deployment Perimeter, deployment SSLDecrypt, malware_family ClickFix, confidence High, signature_severity Major, updated_at 2024_12_23;
    target:src_ip;
)

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