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Rev: 3 • May 6, 2019, 12:00 PMET MALWARE Observed Malicious SSL Cert (ReactGet Group)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed Malicious SSL Cert (ReactGet Group)"; flow:established,to_client; tls.cert_subject; content:"CN=ebitbr.com"; nocase; endswith; reference:url,blog.trendmicro.com/trendlabs-security-intelligence/mirrorthief-group-uses-magecart-skimming-attack-to-hit-hundreds-of-campus-online-stores-in-us-and-canada; classtype:domain-c2; sid:2027318; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2019_05_06, deployment Perimeter, malware_family MirrorThief, malware_family ReactGet, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;)
May 6, 2019, 12:00 PM
Sep 17, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 24, 2025, 8:37 PM
rules/emerging-malware.rules