ET MALWARE VBS/Clipboard Stealer Related Activity (GET)

Query · suricata

flow:established,to_server;
urilen:<17;
http.method;
content:"GET";
http.uri;
content:"|2f|test|2f 3f|id|3d|"; startswith; fast_pattern;
pcre:"/[0-9]{2,4}$/R";
http.user_agent;
content:"WindowsPowerShell";
http.header_names;
content:!"|0d 0a|Referer|0d 0a|"; nocase;
Raw source ET MALWARE VBS/Clipboard Stealer Related Activity (GET) · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE VBS/Clipboard Stealer Related Activity (GET)";
    flow:established,to_server;
    urilen:<17;
    http.method;
    content:"GET";
    http.uri;
    content:"|2f|test|2f 3f|id|3d|"; startswith; fast_pattern;
    pcre:"/[0-9]{2,4}$/R";
    http.user_agent;
    content:"WindowsPowerShell";
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|"; nocase;
    reference:md5,0dfe8302e05cb61657b91d412b608042;
    classtype:trojan-activity;
    sid:2055760; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_09_05, deployment Perimeter, malware_family VBS_Clipboard, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_05;
)

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