Archive Helmet Icon Archive A Reconstructed © MegaSecurity Database

Dosh (a)

Copyright © MegaSecurity

By ?


Informations
From China
Author ?
Family Dosh
Category Remote Access
Version Dosh (a)
Language Visual Basic
Additional Information
dropped file:
C:\WINDOWS\windpd.bqi  

size: 522 KB

port: 113, 1026, 1028, 1033, 1035, 1037, 1039, 1041, 1043 TCP

startup:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run 

keys added:
HKCR\.bqi 
HKCR\dpndfile 
HKCR\dpndfile\DefaultIcon 
HKCR\dpndfile\shell 
HKCR\dpndfile\shell\open 
HKCR\dpndfile\shell\open\command

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.