Brazilian firms are the latest targets in a spam campaign delivering CHM help files hiding links to bank Trojans. Security researchers are warning of a new spam campaign targeting Brazilian ...

Security researcher My name Is discovered a new spam campaign distributing that uses an uncommon attachment to download and install what appears to be a Brazilian banking Trojans onto an affected ...

Need a Help file? Hopefully it’s not one that includes ransomware. Malware researchers from Bitdefender Labs reported that Help files are the latest way cybercriminals are locking up PCs with ...

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. Cybercriminals are targeting Windows users with a ...

What steps do I need to take to change the default action on Windows XP and Windows 7 when someone tries to open a CHM file? I want the file extension to be associated with notepad.exe for ALL users.