ET MALWARE WikiLoader Activity M3 (GET)

Query · suricata

flow:established,to_server;
flowbits:set,ET.wikiloader;
http.method;
content:"GET";
http.uri;
content:".php?id=1"; endswith;
http.header_names;
content:"|0d 0a|Accept|0d 0a|Cookie|0d 0a|"; startswith;
content:!"Referer|0d 0a|";
http.user_agent;
content:"|3b 20|yie10|3b 20|"; fast_pattern;
target:src_ip;

Rule dependencies

Feeds into

  • 3 rules read ET.wikiloader · view all
Raw source ET MALWARE WikiLoader Activity M3 (GET) · 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 WikiLoader Activity M3 (GET)";
    flow:established,to_server;
    flowbits:set,ET.wikiloader;
    http.method;
    content:"GET";
    http.uri;
    content:".php?id=1"; endswith;
    http.header_names;
    content:"|0d 0a|Accept|0d 0a|Cookie|0d 0a|"; startswith;
    content:!"Referer|0d 0a|";
    http.user_agent;
    content:"|3b 20|yie10|3b 20|"; fast_pattern;
    reference:md5,c5b76423675f8ef473225a753f0ce626;
    reference:url,securityintelligence.com/x-force/wailingcrab-malware-misues-mqtt-messaging-protocol/;
    classtype:trojan-activity;
    sid:2049274; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_11_21, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_21;
    target:src_ip;
)

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