Versions (4)
Version DetailsCurrent
Rev: 1 • Nov 3, 2020, 12:00 PMET MALWARE Kimsuky KGH Malware Suite Checkin M2
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Kimsuky KGH Malware Suite Checkin M2"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"up.php?id="; pcre:"/^[A-Z]+$/R"; http.content_type; content:"multipart/form-data|3b 20|boundary="; startswith; content:"01234567890"; fast_pattern; reference:url,www.cybereason.com/blog/back-to-the-future-inside-the-kimsuky-kgh-spyware-suite; classtype:targeted-activity; sid:2031169; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_11_03, deployment Perimeter, malware_family KGH_Malware_Suite, confidence High, signature_severity Major, tag Kimsuky, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_03;)
Nov 3, 2020, 12:00 PM
Nov 3, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 15, 2025, 9:36 PM
rules/emerging-malware.rules