Rule History

SID: 2025263 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Jan 29, 2018, 12:00 PM

Message:

ET PHISHING Office 365 Phishing Landing 2018-01-29

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Office 365 Phishing Landing 2018-01-29"; flow:established,to_client; file_data; content:"<title"; content:"Office 365"; nocase; within:25; content:"function LoginErrors(){this.userNameFormatError"; fast_pattern; nocase; distance:0; classtype:social-engineering; sid:2025263; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_01_29, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;)

Created:

Jan 29, 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