ET PHISHING Possible Successful Generic Windows.net Hosted Phish 2020-10-14

Query · suricata

flow:established,to_server;
flowbits:isset,ET.genericphish;
http.method;
content:"POST";
http.host;
content:".windows.net";
isdataat:!1,relative; fast_pattern;
http.uri;
content:!"/getEffectiveAccess?api-version=";

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

  • correlates · Suricata flowbits ET.genericphish
    104 rules · view all
Raw source ET PHISHING Possible Successful Generic Windows.net Hosted Phish 2020-10-14 · 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 Possible Successful Generic Windows.net Hosted Phish 2020-10-14";
    flow:established,to_server;
    flowbits:isset,ET.genericphish;
    http.method;
    content:"POST";
    http.host;
    content:".windows.net";
    isdataat:!1,relative; fast_pattern;
    http.uri;
    content:!"/getEffectiveAccess?api-version=";
    classtype:credential-theft;
    sid:2031012; rev:3;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_10_14, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_11_30, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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