Netskope Threat Labs

MailPassView

ATP Sandbox Adv. HeuristicsAV

MailPassView is a legitimate NirSoft tool for recovering email passwords that cyberattackers can abuse for credential theft.

First seen
January 2023
Last seen
October 2026
Alert Name
Application.MailPassView.K
Application.MailPassView.L
Application.NirSoft.MailPassView.1
Application.NirSoft.MailPassView.G
Application.NirSoft.MailPassView.H
Gen:Variant.Application.Nirsoft.MailPassView.5
Win32.Hacktool.MailPassView
Win32.Infostealer.MailPassView