MassLogger Windows Credential Stealer Is Back With an Upgrade

MassLogger Windows Credential Stealer has become active again and got an upgrade - now it can steal credentials from Outlook, Chrome, and instant messenger apps. MassLogger was first spotted back in April 2020 and it has gotten several upgrades since then. Its new sample uses the Microsoft Compiled HTML Help file format, to start the infection chain and to launch the malware. The latest version of MassLogger (version 3.0.7563.31381) implements features to steal credentials from Pidgin messenger client, Discord, NordVPN, Outlook, Thunderbird, Firefox, QQ Browser, and Chromium-based browsers such as Chrome, Edge, Opera, and Brave. Read more...