Archive Helmet Icon Archive A Reconstructed © MegaSecurity Database

msnNightmare 1.0

Released 18 years, 7 months ago. September 2007

Copyright © MegaSecurity

By MazarD


Informations
Author MazarD
Family msnNightmare
Category Remote Access
Version msnNightmare 1.0
Released Date Sep 2007, 18 years, 7 months ago.
Language Visual Basic
Additional Information
Server:
size: 131,204 bytes
dropped files:
c:\WINDOWS\system32\cMessengerMD.dll    Size: 57,344 bytes 
c:\WINDOWS\system32\hMessengerMD.dll    Size: 49,152 bytes 
c:\WINDOWS\system32\msngmd.dll          Size: 45 bytes 




tested on Windows XP
January 05, 2007

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.