Versions (5)
Version DetailsCurrent
Rev: 4 • Jan 29, 2018, 12:00 PMET MALWARE Observed Evrial Domain (projectevrial .ru in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Evrial Domain (projectevrial .ru in TLS SNI)"; flow:established,to_server; tls.sni; content:"projectevrial.ru"; endswith; nocase; reference:md5,5a71cc1c1ea541eb47638218a25c4123; classtype:trojan-activity; sid:2025257; rev:4; metadata:created_at 2018_01_29, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_16, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Jan 29, 2018, 12:00 PM
Sep 16, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 29, 2025, 9:34 PM
rules/emerging-malware.rules