""ET POLICY Possible Windows Binary Observed in SSL/TLS Certificate""

SID: 2025315

Revision: 2

Class Type: misc-attack

Metadata: attack_target Client_Endpoint, created_at 2018_02_06, deployment Perimeter, signature_severity Major, updated_at 2018_02_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: [443,4433,4443]

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "|16|"

  • Value: "|0b|"

  • Value: "This program cannot be run in DOS mode"

Within: 8

PCRE:

Special Options:

  • nocase

source