ET HUNTING Possible Fake Edu Host On InfinityFree Service

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.host;
content:"edu.rf.gd"; endswith; fast_pattern;
pcre:"/.*[^A-Za-z0-9]edu\.rf\.gd$/";
Raw source ET HUNTING Possible Fake Edu Host On InfinityFree Service · 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 -> $EXTERNAL_NET any (
    msg:"ET HUNTING Possible Fake Edu Host On InfinityFree Service";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.host;
    content:"edu.rf.gd"; endswith; fast_pattern;
    pcre:"/.*[^A-Za-z0-9]edu\.rf\.gd$/";
    classtype:misc-activity;
    sid:2036761; rev:1;
    metadata:created_at 2022_06_02, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_02;
)

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