SID: 2029453

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_14, deployment Perimeter, malware_family Kimsuky, signature_severity Major, updated_at 2020_02_20

Reference:

  • md5

  • 19f24aec5c1017d162e78863cff316fa

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: ".php?WORD=com_"

  • Value: "&NOTE="

Within: 22

PCRE: "/.php\?WORD=com_[0-9A-F]{12,16}&NOTE=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/U"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_uri

source