Rule History

SID: 2045246 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Apr 28, 2023, 12:00 PM

Message:

ET PHISHING USPS Credential Phish Landing Page M2 2023-04-28

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING USPS Credential Phish Landing Page M2 2023-04-28"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"ALERT: SUSPENDED DUE TO INVALID RECIPIENT ADDRESS, PLEASE UPDATE YOUR ADDRESS"; content:"USPS Tracking"; fast_pattern; distance:0; content:"href|3d 22|javascript|3a 3b 22 20|onclick|3d|"; distance:0; classtype:credential-theft; sid:2045246; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_04_28, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_28;)

Created:

Apr 28, 2023, 12:00 PM

Updated:

Apr 28, 2023, 12:00 PM

DB Created:

Apr 28, 2023, 11:00 PM

DB Updated:

Aug 25, 2025, 9:35 PM

Filename:

rules/emerging-phishing.rules