""ET MOBILE_MALWARE Android/FlyTrap Activity (POST)""

SID: 2033767

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Mobile_Client, created_at 2021_08_23, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_08_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: "/api/cookies"

  • Value: "app=FBManager&type=cookie&account=" Depth: 34

  • Value: "&cookies="

  • Value: "&deleted="

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/^Host\x3a\x20\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}$/Hm"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_client_body

  • http_client_body

  • http_client_body

  • http_header

source