This week, the SonicWall Capture Labs threat research team investigated a sample of SteelFox malware.
This is bundled with “software activators” for JetBrains and Foxit PDF readers. During installation, they run as a service and use vulnerable signed Windows drivers to exploit and attack the kernel. Secondarily, cryptominers such as XMRig are run in memory via AppInfo, as well as network communications. The sample is detected as an executable without a packer or protector; however, the file entropy shows that it is, in fact, packed.
Read more…
Source: SonicWall
Related:
- ClamAV’s VirusEvent Command Injection Vulnerability
February 22, 2024
SonicWall Capture Labs Threat Research Team became aware of the ClamAV VirusEvent command injection vulnerability (CVE-2024-20328), assessed its impact, and developed mitigation measures for the vulnerability. ClamAV is a notable, open-source anti-virus engine, widely recognized for its comprehensive suite of security solutions. It offers an array of features, including web and email scanning capabilities, endpoint security, ...
- Malawi: Cyber-attack hits immigration service
February 22, 2024
Malawi’s government has suspended the issuing of passports following a cyber-attack on the immigration service’s computer network. President Lazarus Chakwera told MPs that the targeting of the department amounted to a “serious national security breach”. He revealed that the hackers were asking for a ransom. But the president said the government would not give in to ...
- FBI issues warning against using Chinese manufactured drones
February 21, 2024
Chinese-manufactured unmanned aircraft systems (UAS), more commonly known as drones, continue to pose a significant risk to critical infrastructure and U.S. national security, according to an FBI advisory. While any UAS could have vulnerabilities that enable data theft or facilitate network compromises, the People’s Republic of China (PRC) has enacted laws that provide the government with ...
- A first analysis of the i-Soon data leak
February 21, 2024
Data from a Chinese cybersecurity vendor that works for the Chinese government has exposed a range of hacking tools and services. Although the source is not entirely clear, it seems that a disgruntled staff member of the group leaked the information on purpose. The vendor, i-Soon (aka Anxun) is believed to be a private contractor that ...
- re: Zyxel VPN Series Pre-auth Remote Command Execution
February 21, 2024
On January 25, 2024, SSD Secure Disclosure posted a disclosure titled Zyxel VPN Series Pre-auth Remote Command Execution. The writeup describes an unauthenticated remote command injection vulnerability affecting Zyxel VPN firewalls. That caught VulnCheck researchers attention. The Zyxel VPN series has appeared on the CISA KEV four times now, and the original disclosure didn’t mention a ...
- Australia: OAIC to investigate legal consultant’s data breach
February 21, 2024
The Australian Information Commissioner has launched an investigation into a law firm that provides legal and consulting services to the government, in relation to a data breach and the publication of some of that data on the dark web. At least 65 government entities were affected by the breach last year. The announcement on Wednesday follows ...