Trustwave. The .iso contains two files: a Microsoft Compiled HTML Help (CHM) file (pss10r.chm) and an executable (app.exe). The CHM format is a Microsoft online extension file for accessing ...

The Microsoft Compiled HTML Help file is a type of file that’s usually intended to share support documentation, so you might be tempted to click then extract it when you open the original ...

Threat actors are hiding Vidar spyware inside Microsoft Compiled HTML Help (CHM) files as part of an email spam campaign. Vidar can be used to steal information from a computer, such as user data.

A new email campaign designed to spread the Vidar spyware package uses a novel technique involving Microsoft Compiled HTML help files, according to a blog post released today by Trustwave.

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 researcher said when the CHM file containers are uncompressed it consists of HTML objects, one of which is “Load_HTML_CHM0.html.” “When the Microsoft Help viewer (hh.exe) loads this HTML ...

Typically, the Microsoft Compiled HTML Help file is a "type of file that’s intended to share support documentation," Digital Trend writes. Read more on spyware. CLOSE TO HOME ...

That file is not a .doc file, but instead, an .iso disk image, carrying two separate files: a Microsoft Compiled HTML Help file (CHM), often titled pss10r.chm, and an executable file, titled app.exe.

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 ...