""ET TROJAN Win32/LeftHook Stealer Payload Inbound""

SID: 2045005

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_04_18, deployment Perimeter, signature_severity Major, updated_at 2023_11_29

Reference:

• md5

• 61bb691f0c875d3d82521a6fa878e402

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|code|22 3a 22|console|2e|log|28 5c 22|it|27|ll|20|be|20|backend|20|script|5c 22 29|" Depth: 49

• Value: "var|20|botID|20 3d 20|"

• Value: "var|20|injection|20 3d 20|"

• Value: "var|20|KEYLOGGER|20 3d 20|"

Within:

PCRE:

Special Options:

• file_data

source