""ET TROJAN Arechclient2 Backdoor/SecTopRAT CnC Init""

SID: 2029217

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 2020_01_02, deployment Perimeter, malware_family Arechclient2, signature_severity Major, updated_at 2020_01_02, reviewed_at 2024_05_06

Reference:

• md5

• 4ccba79d95dfd7d87b43643058e1cdd0

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

• Value: "|7b 22 54 79 70 65 22 3a 22 45 6e 63 72 79 70 74 69 6f 6e 53 74 61 74 75 73 22 2c 22 53 74 61 74 75 73 22 3a|" Depth: 80

• Value: "|7d|"

Within:

PCRE:

Special Options:

• fast_pattern

source