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PLAYFULGHOST backdoor supports multiple information stealing features

Security Affairs

The PLAYFULGHOST backdoor shares functionality with Gh0stRAT whose source code was publicly released in 2008. TIM.exe then loads a malicious launcher DLL libcurl.dll whichwilldecrypt and load the PLAYFULGHOST payload from an encrypted file named Debug.log.”

Malware 129
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Indian Court ordered to block email service Proton Mail

Security Affairs

Proton Mail is a Swiss-based email service offering end-to-end encryption to ensure that only the sender and recipient can read the messages. The company employs client-side encryption, meaning emails are encrypted on the user’s device before being sent to Proton’s servers, enhancing user privacy and security.

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Microsoft recommends Exchange admins to disable the SMBv1 protocol

Security Affairs

Since 2016, Microsoft is urging admins to stop using SMBv1, later versions of the protocol implemented security enhancements, such as encryption, pre- authentication integrity checks to prevent man-in-the-middle (MiTM) attacks, and insecure guest authentication blocking. If it returns an SMB1 value of 0, it is disabled. (Get-WindowsFeature

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STEPS FORWARD: Math geniuses strive to make a pivotal advance — by obfuscating software code

The Last Watchdog

I recently had the chance to discuss iO with Dr. Tatsuaki Okamoto, director of NTT Research’s Cryptography and Information Security (CIS) Lab , and Dr. Amit Sahai, professor of computer science at UCLA Samueli School of Engineering and director of UCLA Center for Encrypted Functionalities (CEF).

Software 182
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Avast released a free decryptor for the Windows version of the Akira ransomware

Security Affairs

“During the run, the ransomware generates a symmetric encryption key using CryptGenRandom() , which is the random number generator implemented by Windows CryptoAPI. . Files are encrypted by Chacha 2008 ( D. “The symmetric key is encrypted by the RSA-4096 cipher and appended to the end of the encrypted file.

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Hacking Nespresso machines to have unlimited funds to purchase coffee

Security Affairs

The vulnerability was disclosed by the security researcher Polle Vanhoof. The Mifare Classic smart card technology is known to be insecure since 2008, when security researchers from Radboud University Nijmegen performed reverse engineering of the chip and published their findings. ” wrote the expert.

Hacking 145
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Top 10 Full Disk Encryption Software Products of 2021

eSecurity Planet

In cases, full disk encryption is a necessary feature. Encrypted data provides an obstacle and a layer of risk mitigation against loss since the data is not easily readable without the right encryption key. Encrypted data involves both data in transit and data at rest. transport layer security) has long been the standard.