Security Affairs

APRIL 24, 2024

A malware campaign has been exploiting the updating mechanism of the eScan antivirus to distribute backdoors and cryptocurrency miners. Avast researchers discovered and analyzed a malware campaign that exploited the update mechanism of the eScan antivirus to distribute backdoors and crypto miners.

Antivirus 131

Antivirus Malware DNS Cryptocurrency 131

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.

Encryption 143

Encryption Ransomware Financial Services Antivirus 143

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.

Encryption 125

Encryption Ransomware CSO Antivirus 125

Bleeping Computer

MAY 7, 2023

A new ransomware operation called Cactus has been exploiting vulnerabilities in VPN appliances for initial access to networks of "large commercial entities." [.]

Antivirus 119

Antivirus Ransomware Encryption VPN 119

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.

Ransomware 338

Ransomware Cybercrime Antivirus Encryption 338

Security Affairs

JANUARY 10, 2025

A version discovered by Check Point in September relied on Apple’s XProtect encryption algorithm for obfuscation, allowing it to evade antivirus detection until its source code leak in November. The malicious code was advertised on cybercrime forums for $3,000 per month.

Malware 120

Malware Advertising Antivirus Cybercrime 120

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.

Phishing 279

Phishing Antivirus Scams Malware 279

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

Encryption 145

Encryption Malware Ransomware Firewall 145

Security Affairs

FEBRUARY 16, 2021

Latin American Javali trojan weaponizing Avira antivirus legitimate injector to implant malware. After that, the following files are extracted, namely: Avira.exe : Legitimate injector from Avira Antivirus. In the last few years, many banking trojans developed by Latin American criminals have increased in volume and sophistication.

Antivirus 133

Antivirus Malware Banking Internet 133

Security Affairs

MARCH 31, 2025

The PowerShell code avoids antivirus detection by using Get-Command to execute the payload. This DLL acts as a loader, decrypting and executing the final Remcos payload from encrypted files within the ZIP.

Phishing 112

Phishing Antivirus Encryption Hacking 112

eSecurity Planet

DECEMBER 7, 2023

Encryption uses mathematical algorithms to transform and encode data so that only authorized parties can access it. What Encryption Is and How It Relates to Cryptology The science of cryptography studies codes, how to create them, and how to solve them. How Does Encryption Process Data? How Does Encryption Process Data?

Encryption 115

Encryption Passwords IoT Firewall 115

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.

Penetration Testing 189

Penetration Testing Antivirus Threat Detection Encryption 189

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.

Malware 287

Malware IoT Wireless Antivirus 287

Security Affairs

DECEMBER 1, 2024

A Case-Control Study to Measure Behavioral Risks of Malware Encounters in Organizations PyPI Python Library “aiocpa” Found Exfiltrating Crypto Keys via Telegram Bot Bootkitty: Analyzing the first UEFI bootkit for Linux Hudson Rock Announces First Comprehensive Infostealers AI Bot: CavalierGPT Gaming Engines: An Undetected Playground for (..)

Malware 71

Malware Social Engineering Antivirus Engineering 71

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.

Antivirus 223

Antivirus Marketing Identity Theft Social Engineering 223

Webroot

FEBRUARY 21, 2025

What began as antivirus product has expanded into a comprehensive portfolio to secure your entire digital life. Introducing Webroot Total Protection: Comprehensive security for the modern world When you think about cybersecurity, you probably think of antivirus protectionand rightly so. But as technology advances, so do the threats.

Antivirus 74

Antivirus Identity Theft Cyber threats Phishing 74

Security Affairs

OCTOBER 20, 2024

CISA adds Fortinet products and Ivanti CSA bugs to its Known Exploited Vulnerabilities catalog Nation-state actor exploited three Ivanti CSA zero-days Dutch police dismantled dual dark web market ‘Bohemia/Cannabia’ macOS HM Surf flaw in TCC allows bypass Safari privacy settings Iran-linked actors target critical infrastructure organizations (..)

Data breaches 117

Data breaches Cybercrime Cyber Insurance Marketing 117

SecureWorld News

JANUARY 16, 2025

Regularly updating and patching systems, including antivirus software, firewalls, and SCADA networks, can mitigate this risk. Hackers used compromised credentials to gain access to Colonial Pipeline's network, deploying ransomware that encrypted critical systems.

Energy and Utilities 109

Energy and Utilities IoT Artificial Intelligence Backups 109

Security Affairs

FEBRUARY 28, 2025

In August 2024, several users reported that Dr.Web antivirus detected changes in their TV box system files. Users may also mistakenly believe TV boxes are more secure than smartphones and are less likely to install antivirus software, increasing their risk when downloading third-party apps or unofficial firmware.

Antivirus 64

Antivirus Firmware Encryption Manufacturing 64

Krebs on Security

JANUARY 6, 2022

Norton 360 , one of the most popular antivirus products on the market today, has installed a cryptocurrency mining program on its customers’ computers. “The key to the wallet is encrypted and stored securely in the cloud. “Norton creates a secure digital Ethereum wallet for each user,” the FAQ reads.

Cryptocurrency 354

Cryptocurrency Computers and Electronics Antivirus Identity Theft 354

eSecurity Planet

FEBRUARY 4, 2022

Antivirus Software WiFi 6 Routers Virtual Private Networks Password Managers Email Security Software Web Application Firewall Bot Management Software. Antivirus Software. Also Read: 4 Best Antivirus Software of 2022. Key Features of Antivirus Software. Scheduled scans Encryption Identity theft protection.

Internet 144

Internet Internet Software Antivirus 144

Webroot

FEBRUARY 21, 2025

Its a top-end, true all-in-one offering based on a new platform that combines antivirus, password manager, identity protection, VPN, backup, and parental controls. Comprehensive antivirus software is most effective when used in conjunction with security best practices. This is where data encryption and automated backups come in.

Identity Theft 66

Identity Theft Backups Antivirus Encryption 66

The Hacker News

JANUARY 24, 2024

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

Ransomware 103

Ransomware Encryption Antivirus 103

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.

Hacking 128

Hacking Antivirus Firewall Encryption 128

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

Encryption 98

Encryption Malware Cryptocurrency Software 98

Security Affairs

MARCH 10, 2025

The discovered infected archives contained an additional executable, with a modified start script tricking victims into disabling antivirus protections. Its configuration is Base64-encoded and encrypted with AES-CBC. By December 2024, reports emerged of further miner-infected versions spreading via Telegram and YouTube.

Cryptocurrency 91

Cryptocurrency Malware Social Engineering Antivirus 91

SecureList

APRIL 7, 2025

Our analysis of the tool code found that the data in the payload file is encrypted using AES-128. Snippet of code for determining the encryption algorithm The decryption key is in the first 32 bytes of the payload file, followed by the encrypted data block.

Software 101

Software Encryption Malware Firmware 101

Webroot

MARCH 12, 2025

Backing up your data simply means creating copies of your important files and storing them in secure, encrypted locations. Using encryption is also crucial for protecting against data loss because it transforms sensitive information into an unreadable format.

Backups 78

Backups Encryption Antivirus Data preservation 78

Krebs on Security

APRIL 22, 2019

The software is broadly classified as malware by most antivirus companies, likely thanks to an advertised feature list that includes dumping the remote computer’s temporary memory; retrieving passwords from dozens of email programs; snarfing the target’s Wi-Fi credentials; and viewing the target’s Webcam.

Advertising 248

Advertising Antivirus Software Malware 248

Security Affairs

MARCH 31, 2025

“The main module implements numerous techniques to evade detection by antivirus (AV) and Endpoint Detection and Response (EDRs) including call stack spoofing, sleep obfuscation, and leveraging Windows fibers.” For sleep obfuscation, CoffeeLoader encrypts its memory while inactive, decrypting only during execution.

Malware 79

Malware Encryption Antivirus Marketing 79

Security Affairs

NOVEMBER 24, 2024

Android Malware Detection Based on Behavioral-Level Features with Graph Convolutional Networks.

Malware 62

Malware Spyware Antivirus VPN 62

Security Affairs

MARCH 7, 2025

“Like the majority of ransomware operators, Spearwing and its affiliates carry out double extortion attacks, stealing victims’ data before encrypting networks in order to increase the pressure on victims to pay a ransom,” reads the report published by Symantec.

Ransomware 62

Ransomware Antivirus Healthcare Encryption 62

The Last Watchdog

MARCH 6, 2021

A VPN encrypts all internet traffic so that it is unreadable to anyone who intercepts it. Use antivirus software. Your devices need excellent antivirus software to act as the next defense line by blocking and detecting known malware. Since a VPN tunnels traffic through a server in a location of your choosing.

VPN 214

VPN Passwords Firewall Risk 214

Krebs on Security

FEBRUARY 23, 2019

19, Apex was alerted that its systems had been infected with a destructive strain of ransomware that encrypts computer files and demands payment for a digital key needed to unscramble the data. “When they encrypt the data, that happens really fast,” he said. Roswell, Ga. on Tuesday, Feb.

Ransomware 263

Ransomware Backups Encryption Internet 263

Krebs on Security

MARCH 28, 2021

Oddly, none of the several dozen antivirus tools available to scan the file at Virustotal.com currently detect it as malicious. Watson said the Krebsonsecurity file will attempt to open up an encrypted connection between the Exchange server and the above-mentioned IP address, and send a small amount of traffic to it each minute.

Hacking 363

Hacking Cybercrime DNS Internet 363

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.

Ransomware 130

Ransomware Antivirus Encryption Passwords 130

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.

Ransomware 145

Ransomware Encryption Insurance Backups 145