""ET MOBILE_MALWARE Android/FakeCalls CnC Server Response""

SID: 2044655

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Android, attack_target Mobile_Client, created_at 2023_03_16, deployment Perimeter, deployment SSLDecrypt, malware_family FakeCalls, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_03_16

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "|22|a01|22 3a 20 22|"

  • Value: "|22|b05|22 3a 20 22|"

  • Value: "|22|a07|22 3a 20 22|"

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source