ET MALWARE Mac Flashback Checkin 2

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/scheck/";
http.user_agent;
pcre:"/^[A-Za-z0-9+\/=]+?$/";
Raw source ET MALWARE Mac Flashback Checkin 2 · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Mac Flashback Checkin 2";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/scheck/";
    http.user_agent;
    pcre:"/^[A-Za-z0-9+\/=]+?$/";
    classtype:command-and-control;
    sid:2014598; rev:7;
    metadata:created_at 2012_04_17, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_22;
)

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