""ET TROJAN SSL/TLS Certificate Observed (StrongPity)""

SID: 2027713

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_07_16, deployment Perimeter, signature_severity Major, tag StrongPity, updated_at 2019_07_16

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: 443

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|16|"

  • Value: "|0b|"

  • Value: "|00 D2 68 75 C1 88 0D 92 50|"

  • Value: "|55 04 03|"

  • Value: "|05|srv75"

  • Value: "|55 04 03|"

  • Value: "|05|srv75"

Within: 6

PCRE:

Special Options:

  • fast_pattern

source