FormBook Malware Spreads via Malvertising Using MalVirt Loader to Evade Detection

An ongoing malvertising campaign is being used to distribute virtualized .NET loaders that are designed to deploy the FormBook information-stealing malware. "The loaders, dubbed MalVirt, use obfuscated virtualization for anti-analysis and evasion along with the Windows Process Explorer driver for...

MalVirt: .NET Malware Loaders Spread through Malvertising Attacks

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary MalVirt is a cluster of virtualized .NET malware loaders are distributed through malvertising attacks that use obfuscated virtualization and the Windows Process Explorer driver to evade anti-analysis and...