MALWARE FAMILY
KleptoParasite Stealer
Internal ID: win.kleptoparasite_stealer
1
aliases
Last seen:Mar 17, 2026
Intelligence Profile
KleptoParasite Stealer is advertised on Hackforums as a noob-friendly stealer. It is modular and comes with a IP retriever module, a Outlook stealer (32bit/64bit) and a Chrome/Firefox stealer (32bit/64bit). Earlier versions come bundled (loader plus modules), newer versions come with a loader (167k) that grabs the modules.
PDB-strings suggest a relationship to JogLog v6 and v7.
Threat Analysis
KleptoParasite Stealer 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.kleptoparasite_stealer
Research Links
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.