""ET TROJAN Win32/BlackCarat Response from CnC""

SID: 2026524

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_10_18, deployment Perimeter, malware_family CaratRAT, performance_impact Low, signature_severity Major, tag RAT, updated_at 2018_10_18

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "|72 50 bf 9e|" Depth: 4 Offset: 9

Within:

PCRE:

Special Options:

  • fast_pattern

source