SID: 2051117

Revision: 1

Class Type: bad-unknown

Metadata: attack_target Client_Endpoint, created_at 2024_02_27, deployment Perimeter, performance_impact Low, confidence Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_02_27, reviewed_at 2024_03_28

Reference:

  • md5

  • 3532a0d5911a407f2632eeba906009ea

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|"

  • Value: "|01|"

  • Value: "|00 00 0a|clientName"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source