Lumma Stealer: Breaking down the delivery techniques and capabilities of a prolific infostealer

Over the past year, Microsoft observed the persistent growth and operational sophistication of Lumma Stealer, an infostealer malware used by multiple financially motivated threat actors to target various industries. Our investigation into Lumma Stealer’s distribution infrastructure reveals a...

Microsoft, Meta, and DOJ Disrupt Global Cybercrime and Fraudulent Networks

Meta Platforms, Microsoft, and the U.S. Department of Justice DoJ have announced independent actions to tackle cybercrime and disrupt services that enable scams, fraud, and phishing attacks. To that end, Microsoft's Digital Crimes Unit DCU said it seized 240 fraudulent websites associated with an...