A new self-destructing backdoor called Mistic used in intrusions since April appears to be linked to a criminal gang that compromises corporate networks and then sells that access to ransomware groups, according to security researchers.
This backdoor, also tracked as MLTBackdoor, was first documented by Zscaler earlier this month, with the security shop suggesting the novel malware is “likely used in ransomware attacks to establish a foothold for lateral movement.”
Read more…
Source:
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Сrimeware and financial cyberthreats in 2025
November 14, 2024
Kaspersky’s Global Research and Analysis Team constantly monitors known and emerging cyberthreats directed at the financial industry, with banks and fintech companies being the most targeted. Kaspersky researchers also closely follow threats that aim to infiltrate a wider range of industries, namely ransomware families that are financially motivated. These observations, as part of our Kaspersky Security ...
- Ivanti Releases Security Updates for Multiple Products
November 14, 2024
Ivanti has released the following three security advisories addressing vulnerabilities in multiple products. Security Advisory Ivanti Avalanche (Multiple CVEs) – Q4 2024 Release Ivanti Avalanche is a mobile device management solution and is used to remotely manage, deploy software, and schedule updates for enterprise mobile devices. Successful exploitation of five of the vulnerabilities could lead to ...
- Microsoft Releases November 2024 Security Updates
November 13, 2024
Microsoft has released security updates to address 89 vulnerabilities in Microsoft products. The security updates include four critical vulnerabilities, two vulnerabilities that are under zero-day exploitation, and four vulnerabilities that are publicly disclosed. Vulnerability details CVE-2024-43451 – NTLM Hash Disclosure Spoofing Vulnerability CVE-2024-43451 is an ‘external control of file name or path’ vulnerability in Windows and Windows ...
- Threats in space (or rather, on Earth): Internet-exposed GNSS receivers
November 13, 2024
Global Navigation Satellite Systems (GNSS) are collections, or constellations of satellite positioning systems. There are several GNSSs launched by different countries currently in operation: GPS (US), GLONASS (Russia), Galileo (EU), BeiDou Navigation Satellite System (BDS, China), Navigation with Indian Constellation (NavIC, India) and Quazi-Zenith Satellite System (QZSS, Japan). These systems are used for positioning, navigation ...
- Fortinet Releases Multiple Security Advisories
November 13, 2024
Fortinet has released 18 security advisories to address a range of security vulnerabilities in multiple products. Three of the advisories address two high severity vulnerabilities in FortiClient for Windows and one high severity vulnerability in FortiOS affecting SSLVPN sessions. FortiClient and FortiOS provide an endpoint detection and response (EDR) solution, a virtual private network (VPN) solution, ...
- FBI: 2023 Top Routinely Exploited Vulnerabilities
November 12, 2024
In 2023, malicious cyber actors exploited more zero-day vulnerabilities to compromise enterprise networks compared to 2022, allowing them to conduct cyber operations against higher-priority targets. In 2023, the majority of the most frequently exploited vulnerabilities were initially exploited as a zero-day, which is an increase from 2022, when less than half of the top exploited vulnerabilities ...

