
title: Suspicious File Characteristics Due to Missing Fields
author: Markus Neis, Sander Wiebing
date: 2018/11/22
description: Detects Executables in the Downloads folder without FileVersion,Description,Product,Company
  likely created with py2exe
detection:
  SELECTION_1:
    EventID: 1
  SELECTION_2:
    Description: \?
  SELECTION_3:
    FileVersion: \?
  SELECTION_4:
    Product: \?
  SELECTION_5:
    Company: \?
  SELECTION_6:
    Image: '*\Downloads\\*'
  condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or SELECTION_4 or SELECTION_5)
    and SELECTION_6)
falsepositives:
- Unknown
fields:
- CommandLine
- ParentCommandLine
id: 9637e8a5-7131-4f7f-bdc7-2b05d8670c43
level: medium
logsource:
  category: process_creation
  product: windows
modified: 2021/06/27
references:
- https://securelist.com/muddywater/88059/
- https://www.virustotal.com/#/file/276a765a10f98cda1a38d3a31e7483585ca3722ecad19d784441293acf1b7beb/detection
status: experimental
tags:
- attack.execution
- attack.t1059.006
- attack.defense_evasion
- attack.t1064
ruletype: SIGMA
