""ET TROJAN Win32/Nitol.A CnC Checkin M3""

SID: 2043277

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 2023_01_11, deployment Perimeter, signature_severity Major, updated_at 2023_01_11

Reference:

  • md5

  • f01b49498b82320973c6006ee117f91e

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 1024:

Flow: to_server,established

Contents:

  • Value: "|04 00 00 00 1b 8d 34 01|"

Within:

PCRE:

Special Options:

source