Major new malware campaign targets hundreds of US and EU businesses – StrelaStealer returns to hit big firms once again

Hundreds of organizations in the United States and Europe were recently targeted with StrelaStealer, an infostealing malware focusing mostly on grabbing email credentials from Outlook and similar email clients.

Unit42, the cybersecurity arm of Palo Alto Networks, said that since November 2023, unnamed threat actors have been sending hundreds of phishing emails a day, targeting mostly organizations in the “high tech” industry.