ET MALWARE Win32/VBS.Sload Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".aspx?V="; fast_pattern;
content:"&R="; distance:1;
content:"|2d 40 2d|";
http.header_names;
content:!"Referer";
Raw source ET MALWARE Win32/VBS.Sload 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 Win32/VBS.Sload Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".aspx?V="; fast_pattern;
    content:"&R="; distance:1;
    content:"|2d 40 2d|";
    http.header_names;
    content:!"Referer";
    reference:md5,86342f6cf158b3c0e0f2a25b0ec65739;
    reference:md5,760ec44980ed5be70fafa5addf538306;
    classtype:trojan-activity;
    sid:2037881; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_08_02, deployment Perimeter, malware_family sLoad, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_02;
)

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