Rule History

SID: 2021538 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Jul 28, 2015, 12:00 PM

Message:

ET PHISHING Possible Generic Phishing Landing Jul 28 2015

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Possible Generic Phishing Landing Jul 28 2015"; flow:established,to_client; file_data; content:"function ValidateFormHotmail()"; fast_pattern; classtype:social-engineering; sid:2021538; rev:4; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_07_28, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2022_03_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)

Created:

Jul 28, 2015, 12:00 PM

Updated:

Mar 17, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-phishing.rules