""ET TROJAN Win32/DarkVision RAT CnC Checkin M1""

SID: 2045618

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 2023_05_08, deployment Perimeter, malware_family DarkVision_RAT, performance_impact Significant, confidence High, signature_severity Major, updated_at 2023_06_09, reviewed_at 2023_08_21

Reference:

• md5

• 5bf6dda87c399945bfdae0c390523f6c

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

• Value: "|7b|" Depth: 1

• Value: "-4"

• Value: "|7d 00|"

• Value: "|00|"

Within: 1

PCRE: "/^{[A-F0-9]{8}-(?:[A-F0-9]{4}-){3}[A-F0-9]{12}}/"

Special Options:

• fast_pattern

source