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:
- Governments spying on Apple, Google users through push notifications -US senator
December 7, 2023
Unidentified governments are surveilling smartphone users via their apps’ push notifications, a U.S. senator warned on Wednesday. In a letter to the Department of Justice, Senator Ron Wyden said foreign officials were demanding the data from Alphabet’s Google and Apple. Although details were sparse, the letter lays out yet another path by which governments can track ...
- Star Blizzard increases sophistication and evasion in ongoing attacks
December 7, 2023
Microsoft Threat Intelligence continues to track and disrupt malicious activity attributed to a Russian state-sponsored actor we track as Star Blizzard (formerly SEABORGIUM, also known as COLDRIVER and Callisto Group). Star Blizzard has improved their detection evasion capabilities since 2022 while remaining focused on email credential theft against the same targets. Star Blizzard, whose activities we ...
- Millions of patient scans and health records spilling online thanks to decades-old protocol bug
December 6, 2023
Thousands of exposed servers are spilling the medical records and personal health information of millions of patients due to security weaknesses in a decades-old industry standard designed for storing and sharing medical images, researchers have warned. This standard, known as Digital Imaging and Communications in Medicine, or DICOM for short, is the internationally recognized format for ...
- Why Both C-Suite Executives and Technical Experts Need to Take Memory Safe Coding Seriously
December 6, 2023
Memory safety vulnerabilities are the most prevalent type of disclosed software vulnerability. They are a class of well-known and common coding errors that malicious actors routinely exploit. These vulnerabilities represent a major problem for the software industry as they cause manufacturers to continually release security updates and their customers to continually patch. These vulnerabilities persist despite ...
- New macOS Trojan-Proxy piggybacking on cracked software
December 6, 2023
Illegally distributed software historically has served as a way to sneak malware onto victims’ devices. Kaspersky researchers have recently discovered several cracked applications distributed by unauthorized websites and loaded with a Trojan-Proxy. Attackers can use this type of malware to gain money by building a proxy server network or to perform criminal acts on behalf of ...
- TA422’s Dedicated Exploitation Loop – the Same Week After Week
December 5, 2023
Starting in March 2023, Proofpoint researchers have observed the Russian advanced persistent threat (APT) TA422 readily use patched vulnerabilities to target a variety of organizations in Europe and North America. TA422 overlaps with the aliases APT28, Forest Blizzard, Pawn Storm, Fancy Bear, and BlueDelta, and is attributed by the United States Intelligence Community to the Russian ...