""ET TROJAN Win32/CryptInject.BE!MTB Stealer CnC Checkin""

SID: 2028932

Revision: 4

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_17, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2020_11_11

Reference:

  • md5

  • 644b45001c0e0af1c0a208ffad79e316

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: ".php"

  • Value: "logs=ey" Depth: 16

  • Value: "Referer|3a|"

Within:

PCRE: "/.php$/U"

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • fast_pattern

  • http_header

source