Introduction: A Threat That Refuses to Fade QuasarRAT has been circulating through the cyber underworld for more than a decade, yet its influence has not diminished. Instead, it has evolved into one of the most persistent tools in modern intrusion campaigns. Originally advertised as a legitimate administrative utility, it gradually slipped into the hands of threat actors who recognized its potential for espionage and covert system control.

were found were simple vulnerability testing read more about Hackers Exploit Severe PHP Flaw to Deploy Quasar RAT and XMRig Miners.

install it on Windows systems read more about Malicious Obfuscated NPM Package Disguised as an Ethereum Tool Deploys Quasar RAT

NPM Package Disguised as an Ethereum Tool Deploys Quasar RAT

The previously unknown threat actor uses tools similar to those used by North Korean APT groups, according to Cisco Talos.

Multiple TTPs utilized in this campaign bear some overlap with North Korean APT groups.

Remote Administration Tool for Windows. Contribute to qua...