SID: 2051638

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state TLSEncrypt, created_at 2024_03_13, deployment Perimeter, confidence Medium, signature_severity Major, tag TA416, updated_at 2024_03_13

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|17 03 03 00 07 21|" Depth: 6

Within:

PCRE:

Special Options:

  • fast_pattern

source