ET MALWARE Bitter APT Payload Request

Query · suricata

flow:established,to_server;
http.uri;
content:"/extr/wave.php?st="; startswith;
content:"|2a|"; distance:0;
http.user_agent;
content:"Windows Installer"; bsize:17;
Raw source ET MALWARE Bitter APT Payload Request · 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 Bitter APT Payload Request";
    flow:established,to_server;
    http.uri;
    content:"/extr/wave.php?st="; startswith;
    content:"|2a|"; distance:0;
    http.user_agent;
    content:"Windows Installer"; bsize:17;
    reference:md5,38bbbff31982b1e395b3437134c7cf69;
    reference:url,twitter.com/RedDrip7/status/1536989979229835265;
    classtype:trojan-activity;
    sid:2037809; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_07_22, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_07_22;
)

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