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:
- Nigeria, South Africa, Algeria top targets for cyber attacks in 2024
January 1, 2025
In the first half of 2024, Nigeria saw 2,721 incidents, with the telecom sector, computer services sector, Data processing and hosting companies, and even local beauty salons having a fair dose of the attacks respectively. At the time, experts attributed the rise in cyberattacks to digital transformation initiatives the country was carrying out such as adoption ...
- Thomas Cook India website goes down after cyberattack
January 1, 2025
Thomas Cook India has announced that its IT infrastructure is under a cyberattack. The travel services provider also said it’s working with security experts to investigate the incident and will take necessary remedial actions. The company stated that it promptly took steps to investigate and respond upon discovering the incident, including shutting down affected systems. The company’s ...
- Catching “EC2 Grouper”- no indicators required!
December 30, 2024
Through the years of analyzing identity compromises in the cloud, Fortinet researchers have seen the same attackers pop up regularly, some more frequently than others. Among the more prolific ones they’ve come to know is one they’ve dubbed “EC2 Grouper”. Over the past couple of years, they’ve seen this actor in several dozen customer environments, ...
- U.S. Treasury Department Says Systems Hacked by China-Backed Actor
December 30, 2024
The Treasury Department told lawmakers Monday that a state-sponsored actor in China hacked its systems, accessing several user workstations and certain unclassified documents. The treasury was informed on Dec. 8 by a third-party software service provider, BeyondTrust, that a threat actor used a stolen key to remotely access certain workstations and unclassified documents, according to a ...
- Google Chrome extensions targeted by hackers to steal user passwords
December 30, 2024
Cyberhaven has confirmed its Google Chrome extension was the subject of a Christmas Eve cyberattack, exposing sensitive customer data like passwords and session tokens. In a statement, the data loss prevention company noted the attack showed signs of being part of a “wider campaign” to target other companies, too. The attack started as many others do ...
- Singapore OSV player Vallianz hit by cyber attack
December 30, 2024
Singapore OSV owner and operator Vallianz has been hit by a cyberattack that has allowed an unknown party unauthorised access to the company’s servers. Upon discovering the ransomware incident, the firm – and its parent company Rawabi Holding Company Limited – took immediate action to identify, contain, and address the incident with the help of external ...

