Remove 2020 Remove Antivirus Remove Encryption Remove Information Security
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ViperSoftX uses more sophisticated encryption and anti-analysis techniques

Security Affairs

xyz pic.twitter.com/VLhISark8Y — Goldwave (@OGoldwave) March 13, 2023 The variant employed in the campaign supports a more sophisticated encryption method of byte remapping and a monthly rotation of the C2 server. ViperSoftX also checks for active antivirus products running on the machine. c2 arrowlchat[.]com

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Akira ransomware received $42M in ransom payments from over 250 victims

Security Affairs

The Akira ransomware operators implement a double extortion model by exfiltrating victims’ data before encrypting it. Earlier versions of the ransomware were written in C++ and the malware added the.akira extension to the encrypted files. The attackers mostly used Cisco vulnerabilities CVE-2020-3259 and CVE-2023-20269.

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Info stealers and how to protect against them

Security Affairs

They may use various tactics to evade antivirus and other security measures. Some info stealers may use encryption techniques to hide their communication with command-and-control servers, making it more challenging for security systems to detect malicious activities.

Banking 117
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The Five-Step PCI DSS 4.0 Transition Checklist

CyberSecurity Insiders

billion in 2020, a 43% increase. billion in payment card-related losses occurred in 2020 (over one-third of them in the U.S.). Test security of systems and networks regularly. Support information security within organizational policies and programs. billion in 2019 to $815.4 The Nilson Report  estimated $28.6

Antivirus 138
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SHARED INTEL: How ransomware evolved from consumer trickery to deep enterprise hacks

The Last Watchdog

The epidemic went truly mainstream with the release of CryptoLocker back in 2013, and it has since transformed into a major dark web economy spawning the likes of Sodinokibi, Ryuk, and Maze lineages that are targeting the enterprise on a huge scale in 2020. File encryption 2013 – 2015. pharma giant ExecuPharm.

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FBI warns of PYSA Ransomware attacks against Education Institutions in US and UK

Security Affairs

In March 2020, CERT France cyber-security agency warned about a new wave of ransomware attack that was targeting the networks of local government authorities. According to the experts, the first infections were observed in late 2019, victims reported their files were encrypted by a strain of malware.

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Ezuri memory loader used in Linux and Windows malware

Security Affairs

Upon executing the code, it will ask the user the path for the payload to be encrypted and the password to be used for AES encryption to hide the malware within the loader. Then the packer compiles the loader with the payload encrypted within it, so it can be decrypted and executed in memory once it is delivered in the targeted system.

Malware 135