CSO Magazine

AUGUST 30, 2021

The threat uses what researchers from antivirus vendor Sophos call “intermittent encryption,” meaning it only encrypts chunks of data inside a file instead of its complete contents. Key to its success are a few new tricks that make it harder for anti-ransomware solutions to detect it.

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Security Boulevard

APRIL 16, 2024

Stop Ransomware in its Tracks With CipherTrust Transparent Encryption Ransomware Protection madhav Wed, 04/17/2024 - 05:22 Our last blog Ransomware Attacks: The Constant and Evolving Cybersecurity Threat described the ever dangerous and evolving cybersecurity threat of ransomware. Because ransomware does not care about your data.

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Encryption Ransomware Antivirus Government 57

Spinone

JANUARY 13, 2020

Installing antivirus software (or AV) is often considered an important ransomware protection measure. It’s better to buy a subscription to antivirus software than to pay, on average, $36,295 to hackers or face significant financial and reputational damages. Antivirus users often experience ransomware attacks.

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The Hacker News

JANUARY 24, 2024

The tactic allows "threat actors to terminate antivirus processes and services for the deployment of ransomware," Trend

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Security Affairs

AUGUST 31, 2021

Recently emerged LockFile ransomware family LockFile leverages a novel technique called intermittent encryption to speed up encryption. Sophos researchers discovered that the group is now leveraging a new technique called “intermittent encryption” to speed up the encryption process.

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Encryption Ransomware Financial Services Antivirus 105

Security Affairs

NOVEMBER 26, 2019

Researchers at SEC Consult Vulnerability Lab discovered multiple issues in several security products from Fortinet, including hardcoded key and encryption for communications. This cloud communication is used for the FortiGuard Web Filter feature, FortiGuard AntiSpam feature and FortiGuard AntiVirus feature.” Pierluigi Paganini.

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Security Affairs

APRIL 29, 2023

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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The Last Watchdog

JULY 11, 2023

Employ real-time antivirus scanning. By using real-time antivirus scanning to detect and neutralize security risks as they enter the trading system, threats can be quickly identified and eliminated. Real-time antivirus scanning enhances the security of investor data by providing immediate protection against known and emerging threats.

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Quick Heal Antivirus

DECEMBER 13, 2023

The post Cerber Ransomware Exposed: A Comprehensive Analysis of Advanced Tactics, Encryption, and Evasion appeared first on Quick Heal Blog. Cerber is a strain of ransomware that was first identified in early 2016. It is a type of.

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eSecurity Planet

OCTOBER 4, 2021

percent of all malware detected on networks of WatchGuard Technologies customers in the second quarter came over encrypted connections, raising the security risk for the 80 percent of such organizations that lack processes for decrypting and scanning HTTPS traffic for threats. Malware in Encrypted Traffic. A surprising 91.5

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CyberSecurity Insiders

MAY 14, 2023

One way to secure information in the cloud is through encryption. Encryption is the process of converting information into a code that only authorized parties can access. Cloud providers use encryption to protect data at rest, which means when the data is stored on the provider’s servers.

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SecureWorld News

JANUARY 10, 2022

Back in July 2021, NortonLifeLock announced Norton Crypto, a feature made available in the popular antivirus product Norton 360, which allows users to mine cryptocurrency while their PC is idle. Norton "Antivirus" now sneakily installs cryptomining software on your computer, and then SKIMS A COMMISSION. January 4, 2022.

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Antivirus Cryptocurrency Marketing Software 69

Security Affairs

APRIL 21, 2024

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. “Akira threat actors utilize a sophisticated hybrid encryption scheme to lock data.

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Security Affairs

MAY 25, 2020

Ransomware encrypts from virtual machines to evade antivirus. Ragnar Locker deploys Windows XP virtual machines to encrypt victim’s files, the trick allows to evaded detection from security software. Mounting all the shared drives to encrypt. Custom Ragnar Locker ransom note (Source: Sophos). Pierluigi Paganini.

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Encryption Ransomware Energy and Utilities Advertising 98

The Hacker News

MARCH 2, 2023

After gaining access to victims' networks, Royal actors disable antivirus software and exfiltrate large amounts of data before ultimately deploying the ransomware and encrypting the systems," CISA said. The custom ransomware

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Tech Republic Security

JUNE 22, 2023

Protect your most sensitive data with this UltraVPN Secure USA VPN Proxy for 3 Years Subscription plus Free Antivirus for 30 Days while it’s available for just $30. UltraVPN offers up to 10 simultaneous secure connections with unlimited bandwidth, over 1,000 servers in more than 100 virtual global locations and cool extra features.

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Security Affairs

JANUARY 30, 2024

Kroll researchers reported that the ransomware strain outstands for the use of encryption to protect the ransomware binary. Once the malware has escalated the privileges on a machine, the threat actors use a batch script to uninstall popular antivirus solutions installed on the machine.

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Security Affairs

JANUARY 16, 2023

Antivirus firm Avast released a free decryptor for the BianLian ransomware family that allows victims to recover locked files. Security experts noticed that the Go-based ransomware was able to encrypt files at high speeds. Upon its execution, BianLian searches all available disk drives (from A: to Z:) and all files to encrypt.

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Security Affairs

JANUARY 1, 2024

Visma confirmed they were affected by the Kaseya cyber attack that allowed the REvil ransomware to encrypt their customers’ systems. Kroll researchers reported that the ransomware strain outstands for the use of encryption to protect the ransomware binary.

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Security Affairs

MARCH 18, 2019

Slack announced today to launch encryption keys that will help businesses to protect their data. Slack announced today to launch encryption keys that will help businesses to protect their data. Slack announced today to launch encryption keys that will help businesses to protect their data.

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Encryption Risk Small Business Financial Services 72

The Last Watchdog

AUGUST 18, 2021

This deal reads like to the epilogue to a book titled The First 20 Years of the Supremely Lucrative Antivirus Market. Way back in 1990, Symantec acquired Norton Utilities and made Norton the heart of its antivirus subscription offering. Related: The coming of ubiquitous passwordless access.

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Security Affairs

FEBRUARY 19, 2024

[link] pic.twitter.com/z91nfnGYAQ — Dominic Alvieri (@AlvieriD) February 19, 2024 The Cactus ransomware operation has been active since March 2023, Kroll researchers reported that the ransomware strain is notable for the use of encryption to protect the ransomware binary.

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The Hacker News

JUNE 14, 2022

The loader is a.NET executable obfuscated with SmartAssembly and makes use of compression, encryption, and obfuscation to evade antivirus software products," Zscaler's Romain Dumont

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eSecurity Planet

JANUARY 11, 2024

These devices exist outside of direct corporate management and provide a ransomware gang with unchecked platforms for encrypting data. How does remote encryption work? How Does Remote Encryption Work? Remote encryption performs ransomware encryption on a device beyond the security solutions monitoring for malicious activity.

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Security Boulevard

DECEMBER 17, 2023

Background of xorbot In November 2023, NSFOCUS Global Threat Hunting System detected that a type of elf file was being widely distributed and accompanied by a large amount of suspected encrypted outbound communication traffic. After further […] The post xorbot: A Stealthy Botnet Family That Defies Detection appeared first on NSFOCUS, Inc.,

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Antivirus Cyber Attacks Engineering Encryption 57

CSO Magazine

SEPTEMBER 30, 2021

I have seen macro changes such as the rotation of antivirus solutions from the endpoint to the gateway and back again, as well as the bundling of endpoint security products such as antivirus, antispyware, host intrusion prevention, and application control into an endpoint protection platform ( EPP ).

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CyberSecurity Insiders

JUNE 27, 2023

Understanding Smartphone Ransomware: Smartphone ransomware is a form of malware that encrypts the data on a device and holds it hostage until a ransom is paid to the attacker. Here are a few potential risks: 1. Data Loss: Ransomware can encrypt your valuable data, making it inaccessible until you pay the ransom.

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Security Affairs

JANUARY 6, 2023

Antivirus firm Bitdefender released a decryptor for the MegaCortex ransomware allowing its victims to restore their data for free. Antivirus firm Bitdefender released a decryptor for the MegaCortex ransomware , which can allow victims of the group to restore their data for free. RTF”, etc).

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NopSec

AUGUST 2, 2017

Antivirus software is one of the oldest and the most ever present security control against malware and various types of malicious software. I have antivirus so I’m covered” used have some legitimate weight to it. Hope for the best that the target does not have an antivirus or an end point security tool! <For

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Schneier on Security

MAY 4, 2022

There are many keys to its stealth, including: The use of a unique backdoor Mandiant calls Quietexit, which runs on load balancers, wireless access point controllers, and other types of IoT devices that don’t support antivirus or endpoint detection. This makes detection through traditional means difficult.

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Security Affairs

MARCH 3, 2023

“FBI and CISA believe this variant, which uses its own custom-made file encryption program, evolved from earlier iterations that used “Zeon” as a loader.” The Royal ransomware can either fully or partially encrypt a file depending on its size and the ‘-ep’ parameter. ” reads the alert. ” continues the alert.

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Ransomware Healthcare Antivirus Encryption 92

Hacker Combat

APRIL 6, 2022

You are neither safe on your private nor public network, as ransomware can encrypt your files and hold them hostage. When you open an infected file that seemingly appears safe, ransomware executes its process by encrypting data. You can defeat ransomware through specific preventive measures, including software and encryption.

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eSecurity Planet

OCTOBER 18, 2022

However, even with the best planning, organizations can find a few users, machines, or systems that were overlooked or whose backup may be corrupted or encrypted. How Does Ransomware Encryption Work? Ransomware encryption works like any other encryption. The file extensions of the encrypted files will also provide a clue.

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Krebs on Security

JANUARY 27, 2021

million last summer in exchange for a digital key needed to unlock files encrypted by the ransomware. Encryption of shared accesses: if several users are logged in to the target computer, the ransomware will infect their mapped drives, as well as network resources where those users are logged in — shared accesses/NAS etc.

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Krebs on Security

MAY 22, 2019

On or around May 12, at least two antivirus firms began detecting booby-trapped Microsoft Word files that were sent along with some various of the following message: {Pullman & Assoc. Please download and read the attached encrypted document carefully. Wiseman & Assoc.| Steinburg & Assoc. Swartz & Assoc.

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Security Affairs

DECEMBER 19, 2022

The Rust variant has also been seen using intermittent encryption, one of the emerging tactics that threat actors use today for faster encryption and detection evasion.” The ransomware uses intermittent encryption to speed up the encryption process by partially encrypting the files depending on the values of certain flags.

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Security Affairs

MAY 9, 2023

The new ransomware strain outstands for the use of encryption to protect the ransomware binary. CACTUS essentially encrypts itself, making it harder to detect and helping it evade antivirus and network monitoring tools,” Laurie Iacono, Associate Managing Director for Cyber Risk at Kroll, told Bleeping Computer.

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