""ET MOBILE_MALWARE Fake Rocket Alerts App Sending Phone Information (POST)""

SID: 2049628

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Mobile_Client, created_at 2023_12_08, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_12_08

Reference:

  • md5

  • 410c6e3af93abde8a8c7801cb14da9e0

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: "/file.php"

  • Value: "form-data|3b 20|name=|22|file|22 3b|filename=|22|"

  • Value: "Content-Type|3a 20|multipart/form-data|3b|boundary="

  • Value: !"Referer"

Within:

PCRE: "/^file\x3a\x20[^\r\n]+\x2efinal\r\n/Hm"

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_header

  • http_header

source