""ET TROJAN Allasenha/CarnavalHeist RAT CnC Checkin""

SID: 2053207

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_05_31, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_05_31

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|3c 7c|Info|7c 3e|" Depth: 8

  • Value: "|3c 7c 3e|Windows "

  • Value: "|3c 7c 3e 3c 3c 7c|"

Within: 150

PCRE:

Special Options:

  • fast_pattern

source