Tag: tax themed phishing

Silver Fox APT Targets Russia, India with ABCDoor Backdoor

Over 1,600 malicious emails, disguised as tax-audit notices, were sent to targets in India and Russia between January and February 2026, aiming to trick recipients into downloading a backdoor or clicking on a malicious link. The cleverly crafted phishing campaign unfolded in two waves, using PDFs and archives to spread the ABCDoor backdoor.