Excel4 Macro Malware Delivers Gozi/Ursnif via a VelvetSweatshop Revival
We have been seeing a surge in Excel malware using Excel4 Macros (XLM) in hidden worksheets. Recently, malicious actors started reviving an age-old technique to further hide the malicious XLM code by leveraging the VelvetSweatshop secret password in Excel workbooks. What is Macro Malware? Macro malware has been a popular