Rule History

SID: 2031727 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Sep 10, 2015, 12:00 PM

Message:

ET PHISHING Successful Fake Webmail Quota Phish 2015-09-10

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Successful Fake Webmail Quota Phish 2015-09-10"; flow:established,to_client; file_data; content:"<title>SUCCESSFULLY VALIDATED</title>"; nocase; fast_pattern; content:"MAILBOX HAVE BEEN SUCCESSFULLY"; nocase; distance:0; content:"QUOTA HAVE BEEN SCHEDUELED"; nocase; distance:0; content:"WITHIN 24 HOURS"; nocase; distance:0; classtype:credential-theft; sid:2031727; rev:4; metadata:attack_target Client_Endpoint, created_at 2015_09_10, 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:

Sep 10, 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