""ET TROJAN Py/MechaFlounder CnC Activity - Reporting Download Command Error""

SID: 2027050

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2019_03_06, deployment Perimeter, malware_family MechaFlounder, performance_impact Low, signature_severity Major, tag APT, tag Chafer, tag Python, updated_at 2019_03_06

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: !"HTTP/"

  • Value: "2A2A646F776E6C6F6164206661696C65642C"

Within:

PCRE:

Special Options:

source