""ET CURRENT_EVENTS Unknown VBScript Loader with Encoded PowerShell Execution Inbound""

SID: 2027374

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2019_05_23, tag Loader, updated_at 2019_05_23

Reference:

  • md5

  • f17e15a9d28a85bd41d74233859d4df4

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "200"

  • Value: "powershell"

  • Value: "-e"

  • Value: ".Get|28 22|Win32_ProcessStartup|22 29|"

  • Value: "Process.Create|28|"

Within: 40

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • nocase

  • nocase

  • nocase

  • fast_pattern

  • nocase

source