Versions (3)
Version DetailsCurrent
Rev: 3 • Oct 24, 2018, 12:00 PMET MALWARE MICROPSIA CnC Domain Observed in SNI (samwinchester .club)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MICROPSIA CnC Domain Observed in SNI (samwinchester .club)"; flow:established,to_server; tls.sni; content:"samwinchester.club"; endswith; nocase; reference:md5,6eff53e85a9ce9f1d99c812270093581; reference:url,twitter.com/ClearskySec/status/1054722167433297920; reference:url,unit42.paloaltonetworks.com/pymicropsia; classtype:command-and-control; sid:2026546; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_10_24, deployment Perimeter, malware_family MICROPSIA, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_11_21;)
Oct 24, 2018, 12:00 PM
Nov 21, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules