""ET TROJAN ASYNC RAT Payload Inbound""

SID: 2054659

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_07_24, deployment Perimeter, malware_family AsyncRAT, confidence High, signature_severity Major, updated_at 2024_07_24

Reference:

  • md5

  • 918e30fc0444c809edc8bc13919e085a

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "Content-Type|3a 20|image/"

  • Value: "|ef bb bf 24|Content|20 3d 20 40 27 0d 0a 0d 0a 0d 0a 24|hexString" Depth: 32

  • Value: "|22|4D|5f|5A|5f|"

Within:

PCRE:

Special Options:

  • http_header

  • file_data

source