A Ukrainian researcher leaked tens of thousands of internal chat messages belonging to the Conti ransomware operation. A Ukrainian researcher leaked 60,694 messages internal chat messages belonging to the Conti ransomware operation after the announcement of the group of its support to Russia. Researchers from cybersecurity firm Hold Security confirmed that the researcher was able to access […]
A new round of the weekly Security Affairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box. If you want to also receive for free the newsletter with the international press subscribe here. Anonymous breached the internal network of Belarusian railways Feb 7- Feb 27 Ukraine – […]
An Iran-linked threat actor, tracked as UNC3313, was observed using two custom backdoor against an unnamed Middle East government entity. UNC3313 is an Iran-linked threat actor that was linked with “moderate confidence” to the MuddyWater nation-state actor (aka Static Kitten, Seedworm, TEMP.Zagros, or Mercury) by cybersecurity firm Mandiant. UNC3313 was observed deploying two new custom […]
The chipmaker giant Nvidia was the victim of a ransomware attack that took down some of its systems for two days. The chipmaker giant Nvidia was victim of a ransomware attack that impacted some of its systems for two days. The security breach is not connected to the ongoing crisis in Ukraine, according to a […]
Researchers provided details about a stealthy custom malware dubbed SockDetour that targeted U.S.-based defense contractors. Cybersecurity researchers from Palo Alto Networks’ Unit 42 have analyzed a previously undocumented and custom backdoor tracked as SockDetour that targeted U.S.-based defense contractors. According to the experts, the SockDetour backdoor has been in the wild since at least July 2019. Unit 42 attributes […]
US and UK cybersecurity agencies provided details of a new malware used by Iran-linked MuddyWater APT. CISA, the FBI, the US Cyber Command’s Cyber National Mission Force (CNMF), UK’s National Cyber Security Centre (NCSC-UK), and the NSA, and law enforcement agencies have published a joint advisory on new malware used by Iran-linked MuddyWater APT group […]
Experts reported that the wiper attacks that yesterday hit hundreds of systems in Ukraine used a GoLang-based ransomware decoy. Yesterday, researchers from cybersecurity firms ESET and Broadcom’s Symantec discovered a new data wiper malware that was employed in a recent wave of attacks that hit hundreds of machines in Ukraine. A tweet from ESET revealed that the company’s telemetry shows […]
Deadbolt ransomware operators are targeting Asustor NAS (network-attached storage) appliances. Storage solutions provider Asustor is warning its customers of a wave of Deadbolt ransomware attacks targeting its NAS devices. Since January, DeadBolt ransomware operators are targeting QNAP NAS devices worldwide, its operators claim the availability of a zero-day exploit that allows them to encrypt the […]
Cybersecurity experts discovered a new data wiper malware that was used in attacks against hundreds of machines in Ukraine. The threat of hybrid warfare is reality, Russia-linked APT group have supported the operations of the Russian army while preparing for the invasion. Researchers from cybersecurity firms ESET and Broadcom’s Symantec discovered a new data wiper malware that was employed in […]
UK and US cybersecurity agencies linked Cyclops Blink malware to Russia’s Sandworm APT US and UK cybersecurity and law enforcement agencies published a joint security advisory about a new malware, dubbed Cyclops Blink, that has been linked to the Russian-backed Sandworm APT group. Sandworm (aka BlackEnergy and TeleBots) has been active since 2000, it operates under the […]