""ET TROJAN Win32/Sabsik.EN.D!ml CnC Checkin""

SID: 2038735

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_09_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_09_02

Reference:

  • md5

  • 04b227d54c15f3ed16c20487ff898f15

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|a5 00 00 00 5a 4a 53 58|" Depth: 8

  • Value: "|05 00 00 00 42 44 53 4a 30 05 00 00 00 4b 4a 53 4a 30|"

Within:

PCRE:

Special Options:

  • fast_pattern

source