Rule History

SID: 2025250 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Jan 24, 2018, 12:00 PM

Message:

ET PHISHING Office 365 Phishing Landing 2018-01-25

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Office 365 Phishing Landing 2018-01-25"; flow:established,to_client; file_data; content:"<title>Sign in to your account"; nocase; fast_pattern; content:"function LoginErrors(){this.userNameFormatError"; nocase; within:300; classtype:social-engineering; sid:2025250; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_01_24, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;)

Created:

Jan 24, 2018, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-phishing.rules