Archive Helmet Icon Archive A Reconstructed © MegaSecurity Database

FireFly 1.5

Released 21 years ago. April 2005

Copyright © MegaSecurity

By wsdgs


Informations
From China
Author wsdgs
Family FireFly
Category Remote Access
Version FireFly 1.5
Released Date Apr 2005, 21 years ago.
Language Delphi, compressed with UPX
Additional Information
Server:
dropped files:
c:\WINNT\system32\Intenat.exe    Size: 13,355 bytes 
c:\WINNT\system32\Notepad.txt    Size: 13,355 bytes 
c:\WINNT\system32\Serpent.Exe    Size: 256,000 bytes 

added to registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "system"
data: Serpent.Exe 

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\MediaResources\msvideo
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\MediaResources\msvideo



tested on Windows 2000
April 18, 2005

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 me 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.