ET ATTACK_RESPONSE Possible ELEFANTE/ElephantBeetle Enumeration Activity M1

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"host=";
content:"port=";
content:"request=|22|GET";
content:"whoami"; fast_pattern;
Raw source ET ATTACK_RESPONSE Possible ELEFANTE/ElephantBeetle Enumeration Activity M1 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET ATTACK_RESPONSE Possible ELEFANTE/ElephantBeetle Enumeration Activity M1";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"host=";
    content:"port=";
    content:"request=|22|GET";
    content:"whoami"; fast_pattern;
    reference:url,blog.sygnia.co/elephant-beetle-an-organized-financial-theft-operation;
    classtype:attempted-recon;
    sid:2034864; rev:1;
    metadata:created_at 2022_01_10, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_01_10;
)

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