Mandiant researchers said that a “limited number” of previously impacted victims remain at risk.
A financially motivated threat group is using a reworked version of its known backdoor to deploy the Noberus ransomware.
A "powerful" backdoor has been uncovered in highly targeted, intel-gathering APT attacks.
The Iran-linked threat group targeted an Asian airline in what researchers believe is an espionage cyberattack.
A threat actor has been deploying web browser credential stealers, an undocumented backdoor and new Google Chrome malicious extension in an ongoing campaign.