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SID: 2029374 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 3Feb 5, 2020, 12:00 PM

ET MALWARE Observed Malicious SSL Cert (Charming Kitten Phishing Domain)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed Malicious SSL Cert (Charming Kitten Phishing Domain)"; flow:established,to_client; tls.cert_subject; content:"leslettrespersanes.net"; fast_pattern; reference:url,blog.certfa.com/posts/fake-interview-the-new-activity-of-charming-kitten/; classtype:domain-c2; sid:2029374; rev:3; metadata:affected_product Web_Browsers, attack_target Client_and_Server, created_at 2020_02_05, deployment Perimeter, former_category WEB_CLIENT, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_04, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)

Feb 5, 2020, 12:00 PM

Jul 4, 2024, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 22, 2025, 9:34 PM

rules/emerging-malware.rules