OnionPoison: researchers reported that an infected Tor Browser installer has been distributed through a popular YouTube channel. Kaspersky researchers discovered that a trojanized version of a Windows installer for the Tor Browser has been distributed...
North Korea-linked Lazarus APT has been spotted deploying a Windows rootkit by taking advantage of an exploit in a Dell firmware driver. The North Korea-backed Lazarus Group has been observed deploying a Windows rootkit by relying on exploit in a Dell...
Researchers link recently discovered Linux ransomware Cheerscrypt to the China-linked cyberespionage group DEV-0401. Researchers at cybersecurity firm Sygnia attributed the recently discovered Linux ransomware Cheerscrypt to the China-linked cyber...
A threat actor used a trojanized installer for the Comm100 Live Chat application to distribute a JavaScript backdoor. Cybersecurity firm CrowdStrike disclosed details of a supply chain attack that involved the use of a trojanized installer for the Comm100...
The Italian luxury sports car manufacturer Ferrari confirmed the availability of internal documents online, but said it has no evidence of cyber attack. Documents belonging to the Italian luxury sports car manufacturer Ferrari are circulating online,...
Another US defense contractor suffered a data breach, the BlackCat ransomware gang claims to have hacked NJVC. The ALPHV/BlackCat ransomware gang claims to have breached the IT firm NJVC, which supports the federal government and the United States Department...
A cyberespionage group, tracked as Witchetty, used steganography to hide a previously undocumented backdoor in a Windows logo. Broadcom's Symantec Threat Hunter Team observed a threat actor, tracked as Witchetty, using steganography to hide a previously...
Researchers from Mandiant have discovered a novel malware persistence technique within VMware ESXi Hypervisors. Mandiant detailed a novel technique used by malware authors to achieve administrative access within VMware ESXi Hypervisors and take over...
The Brute Ratel post-exploitation toolkit has been cracked and now is available in the underground hacking and cybercrime communities. Threat actors have cracked the Brute Ratel C4 (BRC4) post-exploitation toolkit and leaked it for free in the cybercrime...
A new multifunctional Go-based malware dubbed Chaos is targeting both Windows and Linux systems, experts warn. Researchers from Black Lotus Labs at Lumen Technologies, recently uncovered a multifunctional Go-based malware that was developed to target...