QuasarRAT is a Windows remote access Trojan (RAT) that allows attackers to remotely control infected machines.
QuasarRAT is a Windows remote access Trojan (RAT) that allows attackers to remotely control infected machines. Recent disclosures highlight its core functionalities, encrypted configuration, and obfuscation techniques, underscoring its persistence and evasion capabilities. Its long-standing presence and modular features keep it relevant for defenders tracking RAT activity.
In early 2026, the Iranian APT group MuddyWater launched cyberattacks against U.S. banking, a major airport, and Israeli operations of a U.S.-based software company. The attacks intensified in March, coinciding with…
Law enforcement from nine countries has dismantled over 1,000 servers associated with the Rhadamanthys infostealer, VenomRAT remote access Trojan, and Elysium botnet during Operation Endgame. This operation, coordinated…
Five individuals have pleaded guilty to facilitating North Korean operatives in obtaining remote IT jobs at U.S. companies by using false and stolen identities. The U.S. Department of Justice has also seized $15 million…
A new malware, xRAT (QuasarRAT), has been identified targeting Windows users in Korea through webhard file-sharing services. Disguised as fake adult games, this remote access trojan employs advanced evasion techniques…
South Korean authorities suspect that North Korea's Lazarus Group was behind a hack of Upbit, resulting in losses of approximately $30.4 million. The breach involved unusual activity in Solana tokens and led Upbit to…
The core functionalities of QuasarRAT, a remote access trojan, have been exposed, revealing its encrypted configuration and obfuscation techniques. This malware poses risks to users by enabling unauthorized access to…
Law enforcement and cybersecurity firms have launched intensified operations against cybercrime, focusing on sophisticated malware networks and supply chain attacks. Collaborators including CrowdStrike, Europol, and the…
Europol and law enforcement agencies from 11 countries executed Operation Endgame 3.0 from November 10 to 13, 2025, dismantling the infrastructure of three major malware operations: Rhadamanthys, VenomRAT, and Elysium.…