ET MALWARE Win32/TrojanDownloader.Agent.APBB Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri.raw;
content:"//alert/7/"; bsize:10; fast_pattern;
http.host;
pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/";
Raw source ET MALWARE Win32/TrojanDownloader.Agent.APBB Checkin · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/TrojanDownloader.Agent.APBB Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri.raw;
    content:"//alert/7/"; bsize:10; fast_pattern;
    http.host;
    pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/";
    reference:md5,d2e2f0a2e553075d7968e55e15cd49a1;
    classtype:command-and-control;
    sid:2036318; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_04_20, deployment Perimeter, malware_family Win32_TrojanDownloader_Agent_APBB, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_20;
)

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