""ET MOBILE_MALWARE Phenakite Audio Upload CnC""

SID: 2032809

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Mobile_Client, created_at 2021_04_23, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2021_04_23

Reference:

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: "|22|deviceName|22 3a 22|"

  • Value: "|22|name|22 3a|"

  • Value: "|22|audio|22 3a 22|"

  • Value: "/"

  • Value: "Accept|3a 20|/|0d 0a|"

  • Value: "Content-Type|3a 20|application/json|0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

  • http_header

  • http_header

  • http_header

source