ET PHISHING Successful Generic Webmail Phish 2016-10-21

Query · suricata

flow:established,from_server;
flowbits:isset,ET.genericphish;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"<title>Webmail</title>"; nocase; distance:0; fast_pattern;
content:"<div class=|22|error"; nocase; distance:0;
content:"Please enter a valid email"; nocase; distance:0;
content:"Supported Email Providers"; nocase; distance:0;

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 Successful Generic Webmail Phish 2016-10-21 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET PHISHING Successful Generic Webmail Phish 2016-10-21";
    flow:established,from_server;
    flowbits:isset,ET.genericphish;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html"; startswith;
    file.data;
    content:"<title>Webmail</title>"; nocase; distance:0; fast_pattern;
    content:"<div class=|22|error"; nocase; distance:0;
    content:"Please enter a valid email"; nocase; distance:0;
    content:"Supported Email Providers"; nocase; distance:0;
    classtype:credential-theft;
    sid:2032144; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_21, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_31, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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