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:
- Telecom giant Orange warns of disruption amid ongoing cyberattack
July 29, 2025
Orange, a French telecommunications giant and one of the largest phone providers in the world, announced on Monday that it was the victim of an unspecified cyberattack. In the announcement, the company said that it detected a cyberattack “on one of its information systems” on July 25, and that it proceeded to “isolate potentially affected services ...
- CVE-2025-53770 – Zero-day exploitation in the wild of Microsoft SharePoint servers
July 29, 2025
Microsoft released an advisory for CVE-2025-53770, a critical Remote Code Execution (RCE) vulnerability affecting on-premise SharePoint servers. This vulnerability has been exploited in the wild as a zero-day by an unknown threat actor prior to the disclosure from Microsoft. The vulnerability is described as an unauthenticated deserialization of untrusted data issue, and has a CVSS base ...
- Endgame Gear warns mouse config tool has been infected with malware
July 29, 2025
Gaming kit maker Endgame Gear has confirmed it was the victim of a supply chain attack which saw unidentified threat actors break into its website and replace a legitimate configuration tool with a trojanized version containing malware. In an announcement posted on the company’s website, it said on June 26 2025, someone managed to replace a ...
- Scattered Spider hackers are targeting US critical infrastructure via VMware attacks
July 28, 2025
The infamous ScatteredSpider ransomware group is using VMware instances to target critical infrastructure organizations in the US, researchers have warned. In the campaign, the hackers do not exploit any vulnerabilities, but instead go for “aggressive, creative, and particularly skilled” social engineering. They first reach out to their victim’s IT desk, impersonating an employee, and asking for ...
- Russia: Aeroflot cancels dozens of flights after hacker attack paralyzes IT systems
July 28, 2025
Russia’s Aeroflot airline has cancelled 49 round-trip flights to and from Moscow due to an IT system failure, the air carrier reported. The press service of the Prosecutor General’s Office of Russia said that the airline’s information systems were brought down by a hacker attack. The carrier warned of adjustments to its flight schedule, including delays ...
- NASCAR confirms user data breach following Medusa ransomware attack
July 28, 2025
NASCAR has confirmed it suffered a cyberattack and a data breach in April 2025 which saw personal information of racing fans allegedly stolen. The organization filed data breach reports with attorneys general in multiple US states, describing what had happened, and how it responded, noting the attack started on March 31, 2025, and was spotted – ...