""ET TROJAN [PTsecurity] DorkBot.Downloader CnC Response""

SID: 2025152

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_12_15, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2018_02_05

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: 1024:

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|45 36 27 18|" Depth: 4

  • Value: "|00 00 00 00 00 00 00 00 00 00 00 00 00 00|"

Within:

PCRE:

Special Options:

  • fast_pattern

source