AppRiver Blog

Warning! Trojan Droppers Exploiting Symbolic Link (.SLK) Files

Trojan Droppers Exploiting Symbolic Link Files

Malicious actors routinely attempt to confuse recipients of messages with obscure file extensions to load malicious files on the victims machine.

For most users the .slk file is recognized in Microsoft Office software as an Excel file. However, as detailed here, it also is...

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Move over Macros, Office DDE exploits arrive

Move over macros, Office DDE exploits arrive!

Office macros have been the primary choice of attacks by malicious actors for years.  IT administrators and users have learned to be cautious before running macros. The Dynamic Data Exchange (DDE) protocol has been around much longer but hadn't been used for attacks.  It's a...

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Malicious Macros and OLE Malware

Malicious macros are nothing new these days. They've been around for years and will likely be staying for years to come. Macros themselves aren't the enemy though, and in fact can be a very powerful tool to help users automate complex tasks within a document. However, malware authors use the macro power for evil by...

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