Bitdefender

Hackers Use XLL Add-ins and Excel to Deploy CABINETRAT Malware in Ukraine

A group known as UAC-0245 launched a new campaign late last month targeting the Ukrainian government and defense organizations by using XLL files ...
ZDNet

There's been a big rise in phishing attacks using Microsoft Excel XLL add-ins

A wave of cyberattacks is exploiting Microsoft Excel add-in files in order to deliver several forms of malware in campaigns that could leave businesses vulnerable to data theft, ransomware and other ...
Bleeping Computer

Malicious Excel XLL add-ins push RedLine password-stealing malware

Cybercriminals are spamming website contact forms and discussion forums to distribute Excel XLL files that download and install the RedLine password and information-stealing malware. RedLine is an ...