ET PHISHING Successful TA399/Sidewinder Related Phish 2022-09-28

Query · suricata

flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:"/emaiI.nic.in/"; startswith;
content:".php"; endswith;
http.request_body;
content:"loginOp="; nocase; startswith; fast_pattern;
content:"&username="; nocase; distance:0;
content:"&password="; nocase; distance:0;
content:"&client="; nocase; distance:0;
Raw source ET PHISHING Successful TA399/Sidewinder Related Phish 2022-09-28 · 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 PHISHING Successful TA399/Sidewinder Related Phish 2022-09-28";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:"/emaiI.nic.in/"; startswith;
    content:".php"; endswith;
    http.request_body;
    content:"loginOp="; nocase; startswith; fast_pattern;
    content:"&username="; nocase; distance:0;
    content:"&password="; nocase; distance:0;
    content:"&client="; nocase; distance:0;
    classtype:social-engineering;
    sid:2039017; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_09_28, deployment Perimeter, malware_family Sidewinder, confidence Medium, signature_severity Critical, tag Phishing, tag TA399, updated_at 2022_09_28, reviewed_at 2024_05_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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