""ET TROJAN Kimsuky KGH Backdoor CnC Activity M2""
SID: 2031179
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_11_04, deployment Perimeter, malware_family KGH_Malware_Suite, signature_severity Major, tag Kimsuky, updated_at 2020_11_04
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: ".php?wShell="
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Value: "|3b 20 2e|NET CLR 3.5.30729|3b 20|InfoPath.2)|0d 0a|"
Within:
PCRE: "/User-Agent\x3a\x20[^\r\n]+\x3b\x20\x2eNET CLR 3.5.30729|3b 20|InfoPath.2)$/Hm"
Special Options:
-
http_uri
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fast_pattern
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http_header