MALWARE FAMILY
SILENTUPLOADER
Internal ID: win.silentuploader
1
aliases
Last seen:Mar 17, 2026
Intelligence Profile
According to Mandiant, SILENTUPLOADER is an uploader written in MSIL that is dropped by DOSTEALER and is designed to work specifically in tandem with it. It checks for files in a specified folder every 30 seconds and uploads them to a remote server.
Threat Analysis
SILENTUPLOADER is a malware family tracked by threat intelligence researchers and catalogued in the Malpedia dataset. It represents a distinct malicious software lineage with identifiable code characteristics, behaviors, and victimology.
External References
Quick Facts
TypeMalware Family
Aliases1
Also Known As
win.silentuploader
Research Links
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.