MALWARE FAMILY
Nosu
Internal ID: win.nosu
1
aliases
Last seen:Mar 17, 2026
Intelligence Profile
According to PCrisk, Nosu is the name of a malicious program classified as a stealer. This malware is designed to steal information from infected machines. The Nosu stealer can extract a wide variety of data from devices and installed applications. The most active campaigns associated with Nosu were noted in North and South America, as well as Southeast Asia.
Threat Analysis
Nosu 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.nosu
Research Links
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.