A new email malware campaign hides a malicious payload in what appears to be a Microsoft Compiled HTML Help file.

I need to find a way to open a compiled HTML Help file directly to a specific topic/target. I couldn't find the syntax needed to do this with the downloaded HTML Help workshop docs View image ...

The Vidar spyware is spreading to PCs as threat actors have managed to hide it inside Microsoft Compiled HTML help files, and you can be infected in a click.

Threat actors are hiding Vidar spyware inside Microsoft Compiled HTML Help files. Vidar can be used to steal information from a person's PC. An email campaign claims to have a document that people ...

The trick to this particular campaign is that it conceals its complex malware behind a Microsoft Compiled HTML Help (.CHM) file, Microsoft’s proprietary file format for help documentation saved ...

On Thursday, Trustwave cybersecurity researcher Diana Lopera said the spyware is being concealed in Microsoft Compiled HTML Help (CHM) files to avoid detection in email spam campaigns.

A new cybercrime campaign has been discovered that abuses Microsoft HTML help files to distribute the Vidar malware. Cybersecurity researchers from Trustwave reported of a threat actor ...