Google Threat Intelligence Group (GTIG) has identified an ongoing campaign by a suspected financially-motivated threat actor we track as UNC6148, targeting fully patched end-of-life SonicWall Secure Mobile Access (SMA) 100 series appliances.
GTIG assesses with high confidence that UNC6148 is leveraging credentials and one-time password (OTP) seeds stolen during previous intrusions, allowing them to regain access even after organizations have applied security updates. Evidence for the initial infection vector was limited, as the actor’s malware is designed to selectively remove log entries, hindering forensic investigation; however, it is likely this was through the exploitation of known vulnerabilities.
Read more…
Source: Mandiant/GTG
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- From Ideology to Financial Gain: Exploring the Convergence from Hacktivism to Cybercrime
June 3, 2025
In the ever-evolving landscape of cyber threat actors, the lines between ideologically driven hacktivism and financially motivated cybercriminals have become increasingly blurred. Originally fueled by political, social, or ethical causes, hacktivist groups have historically engaged in digital protest through website defacements, data leaks, and distributed denial of service (DDoS) attacks. However, in recent years, a noticeable ...
- Host-based logs, container-based threats: How to tell where an attack began
June 3, 2025
Although containers provide an isolated runtime environment for applications, this isolation is often overestimated. While containers encapsulate dependencies and ensure consistency, the fact that they share the host system’s kernel introduces security risks. Based on Kaspersky security researchers experience providing Compromise Assessment, SOC Consulting, and Incident Response services to Kaspersky customers, the researchers have repeatedly seen ...
- Google Releases Security Updates for Chrome
June 3, 2025
Google has released version 137.0.7151.68/.69 for Chrome for Windows and Mac and 137.0.7151.68 for Chrome for Linux which will roll out over the coming days/weeks. The updates address two high severity vulnerabilities in the V8 JavaScript engine. CVE-2025-5419 has a CVSSv3 score of 8.8 and is an “out of bounds read and write” vulnerability in V8 ...
- Victims risk AsyncRAT infection after being redirected to fake Booking.com sites
June 2, 2025
Cybercriminals have started a campaign of redirecting links placed on gaming sites and social media—and as sponsored ads—that lead to fake websites posing as Booking.com. According to Malwarebytes research, 40% of people book travel through a general online search, creating a lot of opportunities for scammers. The first signs of the campaign showed up mid-May and ...
- Key Linux systems may have security flaws which allow password theft
June 2, 2025
Cybersecurity researchers from Qualys have discovered two information disclosure vulnerabilities plaguing different Linux distros. The flaws, both of which are race condition bugs, allow threat actors to gain access to sensitive information. The first one is found in Ubuntu’s core dump-handler, Apport, and is tracked as CVE-2025-5054. The second one is found in the default core-dump ...
- Vanta bug exposed customers’ data to other customers
June 2, 2025
Compliance company Vanta has confirmed that a bug exposed the private data of some of its customers to other Vanta customers. The company told TechCrunch that the data exposure was a result of a product code change and not caused by an intrusion. Vanta, which helps corporate customers automate their security and compliance processes, said it ...