""ET TROJAN Win32/ZaRaza Stealer Activity via Telegram (Response)""

SID: 2044735

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_03_22, deployment Perimeter, deployment SSLDecrypt, malware_family ZaRaza, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_03_22

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: "|7b 22 6f 6b 22 3a 74 72 75 65 2c 22 72 65 73 75 6c 74 22 3a 7b 22 6d 65 73 73 61 67 65 5f 69 64 22 3a|" Depth: 34

• Value: "|22 69 73 5f 62 6f 74 22 3a 74 72 75 65 2c 22 66 69 72 73 74 5f 6e 61 6d 65 22 3a 22 5a 61 52 61 7a 61 5f 62 6f 74 22 2c 22 75 73 65 72 6e 61 6d 65 22 3a 22 7a 61 72 61 7a 61|"

Within:

PCRE:

Special Options:

• file_data

• fast_pattern

source