The U.S. government gave details on 17 MuddyWater samples and linked the threat group to the Iranian intelligence service.
The Iran-linked threat actor is exploiting the infamous Log4j bug in order to execute a new PowerShell data exfiltration toolkit.
Proofpoint's Sherrod DeGrippo discusses the top malware trends of the past year, including Emotet's takedown and eventual return.
Researchers have linked a malware loader, called CeeLoader, to the threat group behind the SolarWinds supply-chain attack.
A threat actor has been deploying web browser credential stealers, an undocumented backdoor and new Google Chrome malicious extension in an ongoing campaign.