""ET TROJAN Win64/Spy.Agent.EU CnC Checkin""

SID: 2037953

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_08_04, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_08_04

Reference:

  • md5

  • b3d7480ac748ce375ee8f84f656222a1

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 16052

Flow: established,to_server

Contents:

  • Value: "|28 0f 00 00 31 00 32 00 33 00 34 00 35 00 36 00 00 00 03 00|" Depth: 20

  • Value: "|00 0a 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00|"

Within:

PCRE:

Special Options:

  • fast_pattern

source