""ET MOBILE_MALWARE Android Dropper Checkin Activity (POST)""

SID: 2038629

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Mobile_Client, created_at 2022_08_26, deployment Perimeter, signature_severity Major, updated_at 2022_08_26

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 8100

Flow: established,to_server

Contents:

  • Value: "Dalvik/"

  • Value: "|22|sdk_version|22 3a|"

  • Value: "|22|app_package|22 3a 22|"

  • Value: "|22|app_version|22 3a 22|"

  • Value: "|22|device_id|22 3a 22|"

  • Value: "POST /api/sdk/init2 HTTP/1.1"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • fast_pattern

source