On July 30, 2025, WinRAR released a new version (7.13 Final) to patch a vulnerability which was used in two separate malware campaigns. WinRAR is a popular file archiving and data compression tool that allows users to compress files into smaller archives, like RAR and ZIP, and can also unpack various archive formats.
The vulnerability, tracked as CVE-2025-8088, is a path traversal flaw that affects the Windows version of WinRAR and allows the attackers to execute arbitrary code by crafting malicious archive files. A path traversal vulnerability, also known as a directory traversal vulnerability, is a type of security flaw that allows attackers to access files and directories they should not be able to reach.
Read more…
Source: Malwarebytes Labs
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- This Linux malware is hijacking supercomputers across the globe
February 2, 2021
A small but complex malware variant is targeting supercomputers worldwide. Reverse engineered by ESET and described in a blog post on Tuesday, the malware has been traced back to attacks against supercomputers used by a large Asian Internet Service Provider (ISP), a US endpoint security vendor, and a number of privately-held servers, among other targets. The cybersecurity ...
- SonicWall zero-day exploited in the wild
February 1, 2021
Cyber-security firm the NCC Group said on Sunday that it detected active exploitation attempts against a zero-day vulnerability in SonicWall networking devices. Details about the nature of the vulnerability have not been made public to prevent other threat actors from studying it and launching their own attacks. “We’ve seen it used by a single threat actor earlier ...
- UK Research and Innovation (UKRI) suffers ransomware attack
January 30, 2021
The UK Research and Innovation (UKRI) is dealing with a ransomware incident that encrypted data and impacted two of its services, one offering information to subscribers and the platform for peer review of various parts of the agency. UKRI is a public body of the Government of the United Kingdom, tasked with investing in science and ...
- Chopper ASPX web shell used in targeted attack
January 29, 2021
Based on Trend Micro researchers investigation, the Chopper web shell is dropped via a system token, potentially via a Microsoft Exchange Server vulnerability. One notable vulnerability in the Microsoft Exchange Server is CVE-2020-0688, a remote code execution bug. Microsoft issued a patch for this vulnerability in February 2020. However, the malicious actors behind this attack ...
- Fonix ransomware shuts down and releases master decryption key
January 29, 2021
The Fonix Ransomware operators have shut down their operation and released the master decryption allowing victims to recover their files for free. Fonix Ransomware, also known as Xinof and FonixCrypter, began operating in June 2020 and has been steadily encrypting victims since. The ransomware operation was not as widely active as others, such as REvil, Netwalker, ...
- Post Office Phishing Hits Credit Card Users in 26 Countries
January 28, 2021
Phishing remains a popular and effective tactic that malicious actors continue to deploy against internet users. The current retail climate brought about by the global health crisis has only worsened the problem. Many countries across the globe have seen a surge in online shopping, and malicious actors are quick to deploy campaigns that take advantage ...