Brazilian firms are the latest targets in a spam campaign delivering CHM help files hiding links to bank Trojans.

A new spam campaign is using malicious CHM files to download and install Brazilian banking Trojans.

The CHM format is a Microsoft online extension file for accessing documentation and help files, and the compressed HTML format may hold text, images, tables, and links -- when used legitimately.

Does anyone know of a good CHM comparison or verter tool? I have two CHM files I'd like to find the differences between. If this means exporting it to a DOC format first that is ok.Thank you.

A new version of the Masslogger trojan has been targeting Windows users - now using a compiled HTML (CHM) file format to start the infection chain.

It is said that it can open files in a wide range of formats, including DjVu, XPS , which is similar to PDF, and CHM , which is a Windows help file, so I actually tried using it to see what kind ...

This version includes support of merged CHM and .COL files, support for external (relatively to the current topic) JS files, multiframe pages. Some of the product features are fast file open, ...

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