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:
- Chase Bank Phish Swims Past Exchange Email Protections
April 28, 2021
Threat actors are impersonating Chase Bank in two phishing attacks that can slip past Microsoft Exchange security protections in an aim to steal credentials from victims — by spoofing real-life customer scenarios. Researchers from Armorblox recently discovered the attacks, one of which claims to contain a credit card statement, while the other informs users that their ...
- APT trends report Q1 2021
April 27, 2021
For four years, the Global Research and Analysis Team (GReAT) at Kaspersky has been publishing quarterly summaries of advanced persistent threat (APT) activity. The summaries are based on our threat intelligence research and provide a representative snapshot of what we have published and discussed in greater detail in our private APT reports. They are designed ...
- Hello Ransomware Uses Updated China Chopper Web Shell, SharePoint Vulnerability
April 27, 2021
In January, Trend Micro researchers encountered a new ransomware using .hello as its extension in one of our cases that possibly arrived via a SharePoint server vulnerability. This appeared to be a new ransomware family dubbed as the Hello ransomware (aka WickrMe), named after the chat application that was used to contact the cybercriminals responsible. Previous ...
- Linux Kernel Bug Opens Door to Wider Cyberattacks
April 27, 2021
An information-disclosure security vulnerability has been discovered in the Linux kernel, which can be exploited to expose information in the kernel stack memory of vulnerable devices. Specifically, the bug (CVE-2020-28588) exists in the /proc/pid/syscall functionality of 32-bit ARM devices running Linux, according to Cisco Talos, which discovered the vulnerability. It arises from an improper conversion of ...
- Flubot Spyware Spreading Through Android Devices
April 26, 2021
Android mobile phone users across the U.K. are being targeted by text messages containing a particularly nasty piece of spyware called “Flubot,” according to the country’s National Cyber Security Centre. The malware is delivered to targets through SMS texts and prompts them to install a “missed package delivery” app. Instead, it takes victims to a scam ...
- DC Police confirms cyberattack after ransomware gang leaks data
April 26, 2021
The Metropolitan Police Department has confirmed that they suffered a cyberattack after the Babuk ransomware gang leaked screenshots of stolen data. The Metropolitan Police Department, also known as the DC Police or MPD, is the primary law enforcement agency for Washington, DC, the US capital. In a statement to BleepingComputer, the DC Police stated that they are ...