Archive Helmet Icon Archive A Reconstructed © MegaSecurity Database

Muma

Released 22 years, 4 months ago. December 2003

Copyright © MegaSecurity

By xiaomeng


Informations
From China
Author xiaomeng
Family Muma
Category Remote Access
Version Muma
Released Date Dec 2003, 22 years, 4 months ago.
Language C++, Source included
Additional Information
Files dropped by service.exe (90.112 bytes unpacked, 33.280 bytes packed):
c:\WINDOWS\SYSTEM\security.exe (1.536 bytes)
c:\WINDOWS\SYSTEM\service.exe

This archive is an almost-complete reconstruction of the legendary Mega Security (also known as Kobayashi), a premier 90s-era "Trojan Database" where malware authors once showcased their work. After a decade offline, the site was brought back in August 2024 by its original creator, MasterRat, who authorized the Malware Gallery to host this modernized, searchable version of the collection. While the original site remains available for those seeking a nostalgic, old-school experience, we are proud to continue its legacy here. Full credit and thanks go to MasterRat and the retired Mega Security staff for their years of dedicated work in cataloging these historical samples.