ET ATTACK_RESPONSE Observed ClickFix Powershell Delivery Page (Portuguese)

Query · suricata

flow:established,to_client;
content:"Bandeira|20|do|20|Windows"; fast_pattern;
content:"|3c|section|20|hidden|3e|"; distance:0;
Raw source ET ATTACK_RESPONSE Observed ClickFix Powershell Delivery Page (Portuguese) · 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 ATTACK_RESPONSE Observed ClickFix Powershell Delivery Page (Portuguese)";
    flow:established,to_client;
    content:"Bandeira|20|do|20|Windows"; fast_pattern;
    content:"|3c|section|20|hidden|3e|"; distance:0;
    reference:url,proofpoint.com/us/blog/threat-insight/clipboard-compromise-powershell-self-pwn;
    reference:md5,ce0c481e1f291aca84f426fffc6677c4;
    classtype:trojan-activity;
    sid:2057105; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_10_28, deployment Perimeter, deployment SSLDecrypt, malware_family ClickFix, confidence High, signature_severity Minor, updated_at 2024_12_12;
)

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