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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 128
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NEW TECH: Breakthrough ‘homomorphic-like’ encryption protects data in-use, without penalties

The Last Watchdog

Homomorphic encryption has long been something of a Holy Grail in cryptography. Related: Post-quantum cryptography on the horizon For decades, some of our smartest mathematicians and computer scientists have struggled to derive a third way to keep data encrypted — not just the two classical ways, at rest and in transit.

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Hacking Nespresso machines to have unlimited funds to purchase coffee

Security Affairs

Some commercial Nespresso machines that are used in Europe could be hacked to add unlimited funds to purchase coffee. Some Nespresso Pro machines in Europe could be hacked to add unlimited funds to purchase coffee. The researchers wrote a Python script that used to crack the weak encryption and dumped the card’s binary.

Hacking 145
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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. It also provides an authenticated inter-process communication mechanism.

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Report: No ‘Eternal Blue’ Exploit Found in Baltimore City Ransomware

Krebs on Security

” Media publications have cited sources saying the Robbinhood version that hit Baltimore city computers was powered by “ Eternal Blue ,” a hacking tool developed by the U.S. ” That vulnerability exists in Windows XP, Windows 2003, Windows 7, Windows Server 2008 R2, and Windows Server 2008.

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Patch Tuesday, December 2019 Edition

Krebs on Security

By nearly all accounts, the chief bugaboo this month is CVE-2019-1458 , a vulnerability in a core Windows component (Win32k) that is present in Windows 7 through 10 and Windows Server 2008-2019.

Backups 171
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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.