Security Affairs

JANUARY 17, 2022

Some variants of the ransomware append the English name of the target company to the filenames of the encrypted files. Recently, the Chinese security firm Rising detected a Linux variant of the SFile ransomware that uses the RSA+AES algorithm mode. as the suffix name. .” ” reported The Record. . Pierluigi Paganini.

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Ransomware Encryption Libraries Communications 364

Security Affairs

JANUARY 2, 2022

A new round of the weekly Security Affairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box. The post Security Affairs newsletter Round 347 appeared first on Security Affairs. Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini.

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Security Affairs

DECEMBER 6, 2022

The encryption and decryption are not robust and the ransomware lack features like Windows Shadow Copy removal, File unlocking for a more thorough impact, Anti-analysis, and Defensive evasion (AMSI bypass, disabling event logging, etc.). At this point in this ransomware, the encryption process has already finished. Pierluigi Paganini.

Ransomware 353

Ransomware Encryption Libraries IT 353

Security Affairs

NOVEMBER 10, 2019

The Apple Mail app available on macOS stores leave s a portion of users encrypted emails in plaintext in a database called snippets. The Apple expert Bob Gendler discovered that the Apple Mail app available on macOS stores leaves a portion of users encrypted emails in plaintext in a database called snippets. ” continues the post.

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Encryption Libraries Data collection Privacy 191

Security Affairs

JUNE 15, 2022

Hertzbleed attack: Researchers discovered a new vulnerability in modern Intel and AMD chips that could allow attackers to steal encryption keys. In the worst case, these attacks can allow an attacker to extract cryptographic keys from remote servers that were previously believed to be secure.” Is there a workaround?

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Encryption Libraries Security Cybersecurity 243

The Last Watchdog

MARCH 24, 2025

Quantum computings ability to break todays encryption may still be years awaybut security leaders cant afford to wait. Forresters The Future of Quantum Security makes it clear: the transition to quantum-safe cryptography must start now. So where should security leaders focus? Why is that a dangerous mindset?

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Encryption Financial Services Risk Libraries 130

Security Affairs

JUNE 17, 2022

Experts discovered a feature in Microsoft 365 suite that could be abused to encrypt files stored on SharePoint and OneDrive and target cloud infrastructure. Researchers from Proofpoint reported that a feature in the in Microsoft 365 suite could be abused to encrypt files stored on SharePoint and OneDrive. ” continues the report.

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Libraries Encryption Ransomware Cloud 282

Security Affairs

FEBRUARY 7, 2021

Every week the best security articles from Security Affairs free for you in your email box. The post Security Affairs newsletter Round 300 appeared first on Security Affairs. A new round of the weekly SecurityAffairs newsletter arrived! If you want to also receive for free the international press subscribe here.

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Security Affairs

NOVEMBER 2, 2022

The OpenSSL project fixed two high-severity flaws in its cryptography library that can trigger a DoS condition or achieve remote code execution. The OpenSSL project has issued security updates to address a couple of high-severity vulnerabilities, tracked as CVE-2022-3602 and CVE-2022-3786 , in its cryptography library.

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Libraries Encryption Authentication Communications 309

Security Affairs

DECEMBER 5, 2021

A new round of the weekly Security Affairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box. The post Security Affairs newsletter Round 343 appeared first on Security Affairs. Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini.

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Security Affairs

SEPTEMBER 8, 2024

This issue arises because the GeoTools library API, which GeoServer uses, evaluates property/attribute names for feature types in a way that unsafely passes them to the commons-jxpath library, allowing arbitrary code execution. GeoServer versions prior to 2.23.6, The vulnerability has been addressed in versions 2.23.6,

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Libraries Encryption Cybersecurity Access 336

Security Affairs

FEBRUARY 18, 2024

Every week the best security articles from Security Affairs are free for you in your email box. A new round of the weekly SecurityAffairs newsletter arrived! Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

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Security Ransomware Data breaches Libraries 327

Security Affairs

APRIL 30, 2020

Security experts from Cybereason Nocturnus team discovered a new piece of Android malware dubbed EventBot that targets banks, financial services across Europe. The malware also downloads the Command-and-control (C2) URLs, C2 communication is encrypted using Base64, RC4, and Curve25519. . ” concludes the report.

Financial Services 358

Financial Services Libraries Encryption Authentication 358

Security Affairs

SEPTEMBER 2, 2024

These parameters, managed via the clap::args library, include options like: sleep : Delays execution of the ransomware by a specified number of seconds. ui : Displays real-time progress and statistics of the encryption process, such as the number of files encrypted. ” reported Truesec.

Ransomware 338

Ransomware Encryption Libraries IT 338

Security Affairs

JUNE 20, 2022

A new round of the weekly Security Affairs newsletter arrived! Every week the best security articles from Security Affairs for free in your email box. Security Affairs is one of the finalists for the best European Cybersecurity Blogger Awards 2022 – VOTE FOR YOUR WINNERS. To nominate, please visit:?. Pierluigi Paganini.

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Security Affairs

AUGUST 12, 2024

. “Attackers use the classic DLL sideloading technique: when the desktop.exe file is launched, the malicious VERSION.dll library is loaded into the corresponding process” reads the report published by Kaspersky. “This library is a backdoor packed with the VMProtect tool. It also bears similarities to PlugX.”

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Libraries Encryption Cloud Archiving 343

Security Affairs

JANUARY 11, 2022

Another gang, Night Sky ransomware operation, started exploiting the Log4Shell vulnerability in the Log4j library to gain access to VMware Horizon systems. The Night Sky ransomware operation started exploiting the Log4Shell flaw (CVE-2021-44228) in the Log4j library to gain access to VMware Horizon systems. trendmrcio[.]com,

Ransomware 338

Ransomware Libraries File names Encryption 338

Security Affairs

FEBRUARY 12, 2024

Cybersecurity researchers from Kookmin University and the Korea Internet and Security Agency (KISA) discovered an implementation vulnerability in the source code of the Rhysida ransomware. Rhysida ransomware employed a secure random number generator to generate the encryption key and subsequently encrypt the data.

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Ransomware Encryption Paper Manufacturing 325

Security Affairs

OCTOBER 23, 2018

The flaw affects the process implemented by the Signal Desktop application to encrypt locally stored messages. Signal Desktop application leverages an encrypted SQLite database called db.sqlite to store the user’s messages. The encryption key is used each time Signal Desktop application accessed the database.

Encryption 279

Encryption Passwords Libraries Cybersecurity 279

Security Affairs

MARCH 19, 2020

CERT France cyber-security agency is warning about a new wave of ransomware attack that is 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. newversion file extension instead of.

Ransomware 356

Ransomware Government Encryption Passwords 356

Security Affairs

MAY 6, 2023

Every week the best security articles from Security Affairs are free for you in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

Security 246

Security Libraries Data breaches Ransomware 246

Security Affairs

SEPTEMBER 12, 2018

Security experts from Trend Micro have spotted a new strain of ransomware involved in attacks in July and August, the malicious code was posing as the Locky ransomware. exe will drop malware components — several C++ and Python libraries and the Python 2.7 When successfully run, the Facture_23100.31.07.2018.exe Pierluigi Paganini.

Ransomware 276

Ransomware Libraries Encryption Archiving 276

eSecurity Planet

JANUARY 5, 2024

Strong encryption protects data securely from unauthorized access, but the specific algorithms that qualify as strong encryption change over time as computing power increases and researchers develop new ways to break encryption. What Makes an Encryption Algorithm Strong?

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Encryption Passwords Libraries Security 124

Security Affairs

JULY 1, 2023

This Linux version is 64-bit and also uses the Boost library, it uses the Crypto++ library instead of Windows CryptoAPI. “During the run, the ransomware generates a symmetric encryption key using CryptGenRandom() , which is the random number generator implemented by Windows CryptoAPI. . Bernstein’s implementation ).”

Ransomware 246

Ransomware Encryption Libraries Education 246

Security Affairs

FEBRUARY 10, 2020

The good news is that according to the Agency, data was encrypted, it also added that Google and Adobe were not able to see the CP R numbers. “Google Hosted Libraries have been designed to remove all information that allows identifying users before logging on. ” states the Government Agency. “Google has accessed 1.2

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Encryption Libraries Access Government 358

Security Affairs

APRIL 3, 2019

Security researchers at Cylance discovered that the OceanLotus APT (also known as APT32 or Cobalt Kitty , group is using a loader leveraging steganography to deliver a version of Denes backdoor and an updated version of Remy backdoor. ” reads the report published by the experts.

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Libraries Encryption Communications Manufacturing 266

Security Affairs

JULY 14, 2021

These malware are the most predominant malware in macOS, also with a history of evading and bypassing the built-in Xprotect, Gatekeeper, Notarization and File Quarantine security features of macOS. Though the abused binaries and behavior is the same, the shell scripts come in different forms and variations to evade security scanners.

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Encryption Passwords Libraries Security 330

Security Affairs

DECEMBER 31, 2021

CVE-2021-45732 : Configuration Manipulation via Hardcoded Encryption Routines. Researchers discovered multiple instances of known vulnerable jQuery libraries (such as jquery 1.4.2), for this reason, they are urging to update them to the latest available versions. CVE-2021-23147 : Insufficient UART Protection Mechanisms.

Communications 359

Communications Libraries Encryption Passwords 359

Security Affairs

FEBRUARY 16, 2021

Researchers at cyber security firm Shielder discovered a critical flaw affecting iOS, Android, and macOS versions of the instant messaging app Telegram. The “ rlottie ” folder caught their attention, it was the folder used for the Samsung native library for playing Lottie animations, originally created by Airbnb.

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Access Libraries Encryption Security 316

Security Affairs

NOVEMBER 11, 2018

The best news of the week with Security Affairs. Apple T2 security chip in new MacBooks disconnects Microphone when lid is closed. Flaws in several self-encrypting SSDs allows attackers to decrypt data they contain. Apache Struts users have to update FileUpload library to fix years-old flaws. 20% discount. Kindle Edition.

Security 237

Security IoT Insurance Libraries 237

Security Affairs

JULY 16, 2021

Since 2019 experts found many Joker apps on Google Play store, in September 2019 security experts at Google removed from the store 24 apps. The developers are embedding Joker as a payload that can be encrypted in different ways, either a.dex file xored or encrypted with a number, or through the same. dex file as before.

Encryption 363

Encryption Libraries Cloud Security 363

Security Affairs

MAY 9, 2020

The Mac version uses the same AES key and IV as the Linux variant to encrypt and decrypt the config file. Like the Linux variant, the backdoor communicates with the C&C using a TLS connection and encrypts data using the RC4 algorithm. “Both Mac and Linux variants use the WolfSSL library for SSL communications.

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Libraries Communications Encryption Authentication 318

Security Affairs

JANUARY 11, 2019

Victims of the PyLocky Ransomware can use a tool released by security researcher Mike Bautista at Cisco Talos group to decrypt their files for free. The good news is that security researcher Mike Bautista at Cisco Talos group released a decryption tool that allows them to decrypt their files for free. Pierluigi Paganini.

Ransomware 279

Ransomware Encryption Passwords Libraries 279

Security Affairs

JUNE 12, 2019

Microsoft releases Patch Tuesday security updates for June 2019 that address 88 vulnerabilities in Windows OS and other products. ” reads the security advisory. Experts pointed out that Microsoft failed to address a flaw in SymCrypt , a core cryptographic function library currently used by Windows. Pierluigi Paganini.

Security 244

Security Authentication Libraries Encryption 244

Security Affairs

JULY 24, 2023

OpenSSH (Open Secure Shell) is a set of open-source tools and utilities that provide secure encrypted communication over a network. Qualys security researchers have been able to independently verify the vulnerability, develop a PoC exploit on installations of Ubuntu Desktop 22.04 ” reads the advisory.

Libraries 246

Libraries Authentication Encryption Security 246

Security Affairs

OCTOBER 28, 2021

. “Accepting a connection is followed by an RSA handshake with a hardcoded 2048-bit public key to securely exchange both the key and IV to be used for 256-bit AES in CBC mode. The encrypted module is subsequently received with a unique identifier – signature – and an additional key for its decryption.” Pierluigi Paganini.

Encryption 298

Encryption Libraries Communications Security 298

Security Affairs

MARCH 17, 2021

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. ” continues the alert.

Education 306

Education Ransomware Encryption Government 306