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SID: 2031060 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1Oct 19, 2020, 12:00 PM

ET MALWARE Observed Malicious SSL Cert (AsyncRAT CnC)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed Malicious SSL Cert (AsyncRAT CnC)"; flow:established,to_client; tls.cert_subject; content:"CN=PatataDorito"; bsize:15; fast_pattern; tls.cert_issuer; content:"CN=PatataDorito"; bsize:15; classtype:domain-c2; sid:2031060; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2020_10_19, deployment Perimeter, malware_family AsyncRAT, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_19, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)

Oct 19, 2020, 12:00 PM

Oct 19, 2020, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 15, 2025, 9:36 PM

rules/emerging-malware.rules