Kaspersky security researchers have discovered a new backdoor likely developed by the Nobelium hacking group behind last year's SolarWinds supply chain attack. This comes on the heels of another ...

The Russian-speaking Tomiris cyber-espionage group is wielding new attack tools and techniques in an ongoing campaign targeted at foreign ministries, intergovernmental organizations and government ...

Newly discovered code resembles the Kazuar backdoor and the Sunshuttle second-stage malware distributed by Nobelium in the SolarWinds supply-chain attacks. Researchers have discovered a campaign ...

Advanced persistent threat (APT) actors rarely simply stop operations when their malware and techniques get exposed. Many just regroup, refresh their toolkits, and resume operations when the heat has ...

The advanced persistent group (APT) known as Tomiris has been observed deploying KopiLuwak and TunnusSched malware, attack tools previously linked to another APT group named Turla. Security experts at ...