""ET MOBILE_MALWARE Trojan-Spy.AndroidOS.Joker Checkin""

SID: 2027965

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Android, attack_target Mobile_Client, created_at 2019_09_09, deployment Perimeter, malware_family Android_Joker, tag Android, updated_at 2019_09_09, mitre_tactic_id TA0037, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: "/api/report"

  • Value: "|3b 20|Android|20|"

  • Value: !"Referer|3a 20|"

  • Value: "eyJ" Depth: 3

Within:

PCRE:

Special Options:

  • http_method

  • nocase

  • http_uri

  • http_header

  • http_header

  • http_client_body

source