""ET POLICY EXE Base64 Encoded potential malware""

SID: 2029538

Revision: 2

Class Type: misc-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_26, deployment Perimeter, signature_severity Major, updated_at 2020_02_26

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "TVqQAAMAAAAEAAAA//8AALgAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"

  • Value: !"<html"

  • Value: !"<body"

  • Value: !"<script"

Within:

PCRE:

Special Options:

  • file_data

  • fast_pattern

  • nocase

  • nocase

  • nocase

source