""ET MOBILE_MALWARE Android/Comll.Banker RAT CnC Beacon""

SID: 2018630

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Android, attack_target Client_Endpoint, created_at 2014_07_03, deployment Perimeter, signature_severity Major, tag Android, tag c2, updated_at 2017_03_09, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

  • md5

  • a78e904a05d4a9e6a15b6f56b261eab9

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: "/n/"

  • Value: !"Referer|3a 20|"

  • Value: "content=eyJ" Depth: 11

  • Value: !"Accept|3a|"

Within:

PCRE: "/\/n\/\d{15}$/U"

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_client_body

  • fast_pattern

  • http_header

source