""ET CURRENT_EVENTS Successful Generic .EDU Phish (Legit Set)""
SID: 2025333
Revision: 4
Class Type: not-suspicious
Metadata: attack_target Client_Endpoint, created_at 2018_02_09, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2022_05_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: ".edu|0d 0a|"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+.edu\r\n/Hmi"
Special Options:
- http_header