""ET TROJAN Android/xDrop Ransomware CnC Checkin""

SID: 2030243

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_06_03, deployment Perimeter, signature_severity Major, tag Ransomware, updated_at 2020_06_03, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact

Reference:

  • md5

  • f154d5596ecb8f63de1e7319e31ad369

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow:

Contents:

  • Value: "POST"

  • Value: "slave.php"

  • Value: "User-Agent|3a 20|Apache-HttpClient/UNAVAILABLE ("

  • Value: "username=" Depth: 9

  • Value: "&password="

  • Value: !"Referer"

  • Value: !"Accept"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_client_body

  • http_client_body

  • http_header

  • http_header

source