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:
- Roaming Mantis hits Android and iOS users in malware, phishing attacks
July 19, 2022
After hitting Germany, Taiwan, South Korea, Japan, the US, and the U.K. the Roaming Mantis operation moved to targeting Android and iOS users in France, likely compromising tens of thousands of devices. Roaming Mantis is believed to be a financially-motivated threat actor that started targeting European users in February. In a recently observed campaign, the threat actor ...
- Botnet malware disguises itself as password cracker for industrial controllers
July 18, 2022
Industrial engineers and operators are being lured into running backdoor malware disguised as tools for recovering access to work systems. These programs offer to crack passwords for specific programmable logic controllers, according to security shop Dragos this month. According to their online ads, the cracking tools can help unlock products from more than a dozen electronics manufacturing ...
- Hackers pose as journalists to breach news media org’s networks
July 16, 2022
Researchers following the activities of advanced persistent (APT) threat groups originating from China, North Korea, Iran, and Turkey say that journalists and media organizations have remained a constant target for state-aligned actors. The adversaries are either masquerading or attacking these targets because they have unique access to non-public information that could help expand a cyberespionage operation. Recent ...
- Meet Mantis – the tiny shrimp that launched 3,000 DDoS attacks
July 15, 2022
The botnet behind the largest-ever HTTPS-based distributed-denial-of-service (DDoS) attack has been named after a tiny shrimp. Cloudflare said it thwarted the 26 million request per second (rps) attack last month, and we’re told the biz has been tracking the botnet ever since. Now, the internet infrastructure company has given the botnet a name — Mantis — ...
- Attackers scan 1.6 million WordPress sites for vulnerable plugin
July 15, 2022
Security researchers have detected a massive campaign that scanned close to 1.6 million WordPress sites for the presence of a vulnerable plugin that allows uploading files without authentication. The attackers are targeting the Kaswara Modern WPBakery Page Builder, which has been abandoned by its author before receiving a patch for a critical severity flaw tracked as ...
- The industrial internet of things is still a big mess when it comes to security
July 14, 2022
Critical infrastructure is increasingly targeted by cyber criminals – and while those responsible for running industrial networks know that securing operational technology (OT) and the Industrial Internet of Things (IIoT) is vital, they’re struggling, resulting in networks being left vulnerable to attacks. According to analysis by cybersecurity company Barracuda, 94% of industrial organisations have experienced a ...