Suspected Chinese state hackers target Russian submarine designer

Hackers suspected to work for the Chinese government have used a new malware called PortDoor to infiltrate the systems of an engineering company that designs submarines for the Russian Navy. They used a spear-phishing email specifically crafted to lure the Read More …

Ransomware Task Force: Ransomware is now a National Security risk

Ransomware is a growing international problem and it needs global cooperation in order to prevent attacks and take the fight to the cyber criminals behind the disruptive malware campaigns. A paper by the Institute for Security and Technology’s (IST) Ransomware Read More …

Microsoft finds memory allocation holes in range of IoT and industrial technology

The security research group for Azure Defender for IoT, dubbed Section 52, has found a batch of bad memory allocation operations in code used in Internet of Things and operational technology (OT) such as industrial control systems that could lead Read More …

UNC2447 SOMBRAT and FIVEHANDS Ransomware: A Sophisticated Financial Threat

Mandiant has observed an aggressive financially motivated group, UNC2447, exploiting one SonicWall VPN zero-day vulnerability prior to a patch being available and deploying sophisticated malware previously reported by other vendors as SOMBRAT. Mandiant has linked the use of SOMBRAT to Read More …

Multi-Gov Task Force Plans to Take Down the Ransomware Economy

Ransomware has reached crisis levels across business sectors and across the globe, but a public-private Ransomware Task Force aims to stem the tide of attacks by disrupting the crooks’ business model. The Institute for Security and Technology (IST) put together Read More …

Cyberspies target military organizations with new Nebulae backdoor

A Chinese-speaking threat actor has deployed a new backdoor in multiple cyber-espionage operations spanning roughly two years and targeting military organizations from Southeast Asia. For at least a decade, the hacking group known as Naikon has actively spied on organizations Read More …

Ghostwriter Update: Cyber Espionage Group UNC1151 Likely Conducts Ghostwriter Influence Activity

In July 2020, Mandiant Threat Intelligence released a public report detailing an ongoing influence campaign we named “Ghostwriter.” Ghostwriter is a cyber-enabled influence campaign which primarily targets audiences in Lithuania, Latvia and Poland and promotes narratives critical of the North Read More …