Versions (4)
Version DetailsCurrent
Rev: 1 • Jan 13, 2020, 12:00 PMET PHISHING Observed Malicious SSL Cert (Office365 Phish Landing Page 2020-01-09)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Observed Malicious SSL Cert (Office365 Phish Landing Page 2020-01-09)"; flow:established,to_client; tls.cert_subject; content:"CN=*.lakeshoreemployeetestingservices.com"; nocase; endswith; reference:md5,24a4c5f5033d7f399464df05a072012c; classtype:social-engineering; sid:2029256; rev:1; metadata:affected_product Any, attack_target Client_and_Server, created_at 2020_01_13, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_01_13, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;)
Jan 13, 2020, 12:00 PM
Jan 13, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 22, 2025, 9:34 PM
rules/emerging-phishing.rules