China: Rast ransomware gang aiming at domestic government and enterprises


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 

Sign up for our Newsletter


Related:

  • jQuery File Upload Plugin Vulnerable for 8 Years and Only Hackers Knew

    October 19, 2018

    Of the thousands of plugins for the jQuery framework, one of the most popular of them harbored for at least three years an oversight in code that eluded the security community, despite public availability of tutorials that explained how it could be exploited. The bug affects the widely used jQuery File Upload widget and allowed an attacker to upload ...

  • SettingContent-ms can be Abused to Drop Complex DeepLink and Icon-based Payload

    October 18, 2018

    Microsoft’s SettingContent-ms has become a recent topic of interest. In July, we saw one spam campaign use malicious SettingContent-ms files embedded in a PDF to drop the remote access Trojan FlawedAmmyy, a RAT also used by the Necurs botnet. That campaign was mostly targeting banks in different countries across Asia and Europe. SettingContent-ms is a recent addition to ...

  • Critical Flaws Found in Amazon FreeRTOS IoT Operating System

    October 18, 2018

    A security researcher has discovered several critical vulnerabilities in one of the most popular embedded real-time operating systems—called FreeRTOS—and its other variants, exposing a wide range of IoT devices and critical infrastructure systems to hackers What is FreeRTOS (Amazon, WHIS OpenRTOS, SafeRTOS)? FreeRTOS is a leading open source real-time operating system (RTOS) for embedded systems that has ...

  • CVE-2018-3211: Java Usage Tracker Local Elevation of Privilege on Windows

    October 17, 2018

    Trend Micro found design flaw/weakness in Java Usage Tracker that can enable hackers to create arbitrary files, inject attacker-specified parameters, and elevate local privileges. In turn, these can be chained and used to escalate privileges in order to access resources in affected systems that are normally protected or restricted to other applications or users. We’ve worked ...

  • LibSSH Flaw Allows Hackers to Take Over Servers Without Password

    October 16, 2018

    A four-year-old severe vulnerability has been discovered in the Secure Shell (SSH) implementation library known as Libssh that could allow anyone to completely bypass authentication and gain unfettered administrative control over a vulnerable server without requiring a password. The security vulnerability, tracked as CVE-2018-10933, is an authentication-bypass issue that was introduced in Libssh version 0.6 released earlier 2014, leaving ...

  • Security researchers find solid evidence linking Industroyer to NotPetya

    October 11, 2018

    Malware analysts from Slovak cyber-security firm ESET have found substantial evidence that links cyber-attacks performed against Ukraine’s power grid to the same group behind the NotPetya ransomware outbreak of June 2017. The link is not a direct one, but through a third malware strain that was spotted in an unrelated hacking operation in April this year. Researchers ...