""ET TROJAN Win32/Shrine.A CnC Checkin""

SID: 2037806

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_21, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_07_21, reviewed_at 2024_06_28

Reference:

  • md5

  • 34aafe6b66e38e9582cafba003a25e97

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a 20|Go-http-client"

  • Value: "data|3d 7b 22|Hostname|22 3a 22|" Depth: 18

  • Value: "|22 2c 22|Username|22 3a 22|"

  • Value: "|22 2c 22|Platform|22 3a 22|"

  • Value: "|22 2c 22|Process|22 3a 22|"

  • Value: "POST|20|/info|20|"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_header

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_header

source