""ET TROJAN APT-Q-37/Manling Flower Payload - CnC Checkin""

SID: 2036935

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 2022_06_09, deployment Perimeter, signature_severity Major, updated_at 2023_04_04

Reference:

• Link

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "POST"

• Value: "|00 3a 00 5c 00 57 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00|"

• Value: "|74 00 78 00 74 00 7c 00 7c 00 0d|"

• Value: "|2d 2d 00|"

Within:

PCRE:

Special Options:

• http_method

• http_client_body

• fast_pattern

• http_client_body

• http_client_body

source