""ET TROJAN FIN6 StealerOne CnC Domain in SNI""

SID: 2027058

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_03_06, deployment Perimeter, malware_family StealerOne, performance_impact Low, signature_severity Major, tag FIN6, updated_at 2019_03_06

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: to_server,established

Contents:

  • Value: "|16|" Depth: 1

  • Value: "|00 00 19|contactlistsagregator.com"

Within:

PCRE:

Special Options:

  • fast_pattern

  • nocase

source