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Cyber security Kristóf Arleitner / February 8, 2022

Are your Exchange Online accounts safe?

You might think your corporate email accounts are safe enough, maybe you have a decent password policy, and your email service does a pretty good job of filtering suspicious emails and malicious URLs. Still, there are ways attackers could gain access, and the playing field isn’t level, cybersecurity threats are ...

todayNovember 2, 2021

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Ransomware Kristóf Arleitner

The REvil is in the details

The REvil (also known as Sodinokibi) ransomware operation has taken the spotlight in recent years. The Russian group operates by direct attacks, and also in a ransomware-as-a-service (RaaS) model, through affiliates who provide access to networks, carry out ransomware attacks or negotiate on behalf of REvil. In the RaaS model, ...

todayOctober 21, 2021

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Ransomware Kristóf Arleitner

Anatova – A Cool Proof-Of-Concept Ransomware

Anatova Ransomware The Anatova ransomware first came to light in 2019 January. It was discovered on a private P2P network, and McAfee detected over 300 instances of the malware worldwide at the time. Anatova’s objective is to encrypt important files and network shares and demanding a cryptocurrency ransom of 10 ...