ET PHISHING Suspicious Minimal HTTP Refresh to Googledrive.com - Possible Phishing

Query · suricata

flow:to_client,established;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
http.header;
pcre:"/Content\-Length\x3a\x20\d{3}\x0d\x0a/mi";
file.data;
content:"<META HTTP-EQUIV="; nocase;
content:"refresh"; distance:1; nocase;
content:"googledrive.com"; distance:0; nocase; fast_pattern; within:50;
Raw source ET PHISHING Suspicious Minimal HTTP Refresh to Googledrive.com - Possible Phishing · 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 Suspicious Minimal HTTP Refresh to Googledrive.com - Possible Phishing";
    flow:to_client,established;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html"; startswith;
    http.header;
    pcre:"/Content\-Length\x3a\x20\d{3}\x0d\x0a/mi";
    file.data;
    content:"<META HTTP-EQUIV="; nocase;
    content:"refresh"; distance:1; nocase;
    content:"googledrive.com"; distance:0; nocase; fast_pattern; within:50;
    classtype:trojan-activity;
    sid:2032107; rev:3;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_09_08, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_27, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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