From December 2023 to the present, QiAnXin Threat Intelligence Center observed that a ransomware written in rust language is very active on the Chinese Internet, and a large number of machines in China have been ransomed, with up to more than 20 victimized units only in the terminals of government and enterprises, which the researchers call Rast ransomware.
After a long time of tracking, QiAnXin Threat Intelligence Center have captured three versions of Rast ransomware, and the versions are still iterating. rast ransomware has a very special logic: after the ransomware is completed, it will upload the machine name and unique identifier of the local machine to the remote mysql database. Through reverse analysis the research team got the mysql database account password and statistics of victims in the database, and found that in just ten months more than 6,800 terminals were controlled.
Read more…
Source: QiAnXin Threat Intelligence Center
Related:
- Malicious Packages Across Open-Source Registries: Detection Statistics and Trends (Q2 2025)
August 4, 2025
In this previous blog, Fortiguard Labs highlighted a growing trend in the use of open source software (OSS) repositories as channels for malware distribution in supply chain security. With the continued reliance on third-party packages in development workflows, threat actors are increasingly exploiting vulnerabilities in the open-source ecosystem to propagate malicious code, exfiltrate data, and cause ...
- IoT Security: Your Next Breach Could Start with Your Thermostat
August 4, 2025
Universities are filling up with network-connected devices. Smart locks manage building access. HVAC systems run on automated controls. Cameras stream to command centers. Vending machines, printers, thermostats, research tools, and classroom displays all connect to the network. The Internet of Things (IoT) is everywhere. These devices are often invisible to most of campus life, quietly making ...
- Arkham Says $3.5B LuBian Bitcoin Theft Went Undetected for Nearly Five Years
August 2, 2025
A crypto wallet tied to a little-known Chinese mining pool may have been the victim of the largest bitcoin theft ever recorded, according to new findings from Arkham Intelligence. n an Aug. 2 thread on X, the onchain analytics firm said it had uncovered evidence that 127,426 BTC — worth $3.5 billion at the time — ...
- Luxembourg: Cybercriminals stole thousands from BIL customers using phishing scam
August 2, 2025
After cybercriminals stole thousands from BIL customers using a fake website, the banking association maintains that digital banking tools remain safe, but users must stay vigilant. In the wake of a sophisticated phishing scheme that led to major financial losses for dozens of BIL customers, The Luxembourg Banker’s Association (ABBL) is defending the security of the ...
- Ransomware attacks cripple government services across Dutch Caribbean islands
August 2, 2025
Several major government institutions across the Caribbean part of the Kingdom of the Netherlands were hit by cyberattacks last week, including a ransomware attack on Curaçao’s Tax and Customs Administration that temporarily disabled critical services, NOS reports. According to Curaçao’s Minister of Finance, ransomware was used in the attack on the tax authority. After the breach ...
- Arctic Wolf Observes July 2025 Uptick in Akira Ransomware Activity Targeting SonicWall SSL VPN
August 1, 2025
In late July 2025, Arctic Wolf observed an increase in ransomware activity targeting SonicWall firewall devices for initial access. In the intrusions reviewed, multiple pre-ransomware intrusions were observed within a short period of time, each involving VPN access through SonicWall SSL VPNs. While credential access through brute force, dictionary attacks, and credential stuffing have not yet ...