DownPaper

MITRE ATT&CK: S0186 View on attack.mitre.org

Aliases: DownPaper

First seen
2015-05-01 00:00:00
Malware type
backdoor, downloader
Family
Malware family
Operating systems
windows
Profile updated
2026-07-07 15:45:17

Targeted industries: government-and-public-sector financial-services

Targeted regions: country_code:cn country_code:us

Context

DownPaper is a backdoor Trojan; its main functionality is to download and run second stage malware.

Detection coverage

  • 337 Sigma rules

Malware & tools used

  • System Information Discovery (attack-pattern)
  • Query Registry (attack-pattern)
  • System Owner/User Discovery (attack-pattern)
  • Registry Run Keys / Startup Folder (attack-pattern)
  • Web Protocols (attack-pattern)
  • PowerShell (attack-pattern)
  • Windows Command Shell (attack-pattern)

Used by threat actors

Reports & references

  • clearskysec.com — Charming Kitten 2017 (report)
  • clearskysec.com — Charming Kitten 2017 (report)
  • infinitumit.com.tr — Apt 35 (report)
  • malpedia.caad.fkie.fraunhofer.de — Win.Downpaper (report)
  • clearskysec.com — Charmingkitten (report)
  • MITRE ATT&CK — S0186 (report)

External references