""ET TROJAN Likely MAGICHOUND.FETCH Receiving PowerSploit PowerShell over HTTP""

SID: 2023949

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 2017_02_16, deployment Perimeter, malware_family MAGICHOUND_FETCH, signature_severity Major, updated_at 2017_02_16

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "$PEBytes"

  • Value: "$PEBytes0=|22|TV"

Within:

PCRE:

Special Options:

  • fast_pattern

source