ET MALWARE MirrorBlast Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".php?id=";
content:"&info=";
http.user_agent;
content:"REBOL"; startswith; fast_pattern;
Raw source ET MALWARE MirrorBlast Checkin · 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 MirrorBlast Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".php?id=";
    content:"&info=";
    http.user_agent;
    content:"REBOL"; startswith; fast_pattern;
    reference:md5,3a8a6702523f9f53866fb2682fdaaf66;
    classtype:command-and-control;
    sid:2034012; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_09_10, deployment Perimeter, malware_family MirrorBlast, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_10;
)

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