Archive Helmet Icon Archive A Reconstructed © MegaSecurity Database

KeyKut 4.2

Released 18 years, 9 months ago. July 2007

Copyright © MegaSecurity

By Henrique


KeyKut 4.2
Informations
From Brazil
Author Henrique
Family KeyKut
Category Information Stealer
Version KeyKut 4.2
Released Date Jul 2007, 18 years, 9 months ago.
Language Delphi
Additional Information
Server:
size: 2,170,880 bytes

added to registry:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "MSN Messenger"


tested on Windows XP
July 30, 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.