""ET MOBILE_MALWARE iOS DualToy Checkin""

SID: 2023240

Revision: 1

Class Type: trojan-activity

Metadata: affected_product iOS, attack_target Mobile_Client, created_at 2016_09_15, deployment Perimeter, updated_at 2016_09_15, 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: "/i_info_proxy.php?cmd="

  • Value: "&data="

  • Value: "|3b 20|iPhone|20|"

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/&data=(?:([A-Za-z0-9]|%2[FB]){4})*(?:([A-Za-z0-9]|%2[FB]){2}==|([A-Za-z0-9]|%2[FB]){3}=|([A-Za-z0-9]|%2[FB]){4})$/I"

Special Options:

  • http_uri

  • http_uri

  • http_header

  • http_header

source