Versions (4)
Version DetailsCurrent
Rev: 1 • Apr 16, 2021, 12:00 PMET MALWARE Observed Win32.Raccoon Stealer CnC Domain (youareperfect2day .top in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Win32.Raccoon Stealer CnC Domain (youareperfect2day .top in TLS SNI)"; flow:established,to_server; tls.sni; content:"youareperfect2day.top"; bsize:21; fast_pattern; classtype:domain-c2; sid:2032771; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_04_16, deployment Perimeter, malware_family Raccoon_Stealer, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_16, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Apr 16, 2021, 12:00 PM
Apr 16, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 12, 2025, 9:34 PM
rules/emerging-malware.rules