""ET TROJAN PurpleFox Backdoor/Rootkit Checkin""

SID: 2034873

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_01_10, deployment Perimeter, malware_family PurpleFox, performance_impact Low, signature_severity Major, updated_at 2022_01_10

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|37 39 78|" Depth: 3

  • Value: "|98 98 98|"

  • Value: "|98 98|"

  • Value: "|98 98 98 20 fc|"

Within: 5

PCRE:

Special Options:

  • fast_pattern

source