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 142

Encryption Malware Ransomware Firewall 142

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.

Antivirus 81

Antivirus Ransomware Software Encryption 81

Security Affairs

JANUARY 29, 2019

In the last weeks, the Cybaze -Yoroi ZLAB investigated a new APT28 campaign leveraging the Zepakab Downloader. Sha256 e6e93c7744d20e2cac2c2b257868686c861d43c6cf3de146b8812778c8283f7d Threat Zepakab/Zebrocy Downloader ssdeep 12288:QYV6MorX7qzuC3QHO9FQVHPF51jgcSj2EtPo/V7I6R+Lqaw8i6hG0:vBXu9HGaVHh4Po/VU6RkqaQ6F. Pierluigi Paganini.

Malware 106

Malware Advertising InfoSec Antivirus 106

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 357

Hacking Cybercrime DNS Antivirus 357

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 109

Encryption Passwords IoT Firewall 109

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

Krebs on Security

DECEMBER 13, 2021

31, 2021, the HSE’s antivirus software detected the execution of two software tools commonly used by ransomware groups — Cobalt Strike and Mimikatz — on the Patient Zero Workstation. But the antivirus software was set to monitor mode, so it did not block the malicious commands.” Now this is in itself isn’t bad.

Healthcare 306

Healthcare Ransomware Antivirus Hacking 306

Malwarebytes

NOVEMBER 16, 2021

This Android app, purported as a secure messaging application that uses end-to-end encryption, is the latest ruse cybercriminals put upon smartphone users, particularly those based in India, to infect their devices with GravityRAT, a piece of malicious software that is known to spy on people and steal their data. How to stay safe.

Malware 144

Malware Encryption Media Marketing 144

Security Affairs

APRIL 7, 2021

The CVE-2018-13379 is a path traversal vulnerability in the FortiOS SSL VPN web portal that could be exploited by an unauthenticated attacker to download FortiOS system files through specially crafted HTTP resource requests. The #CRING #ransomware is then downloaded via certutill. ” reads the post published by Kaspersky.

VPN 137

VPN Ransomware Antivirus Firmware 137

Krebs on Security

NOVEMBER 22, 2019

17, unknown attackers launched a ransomware strain known as Ryuk inside VCPI’s networks, encrypting all data the company hosts for its clients and demanding a whopping $14 million ransom in exchange for a digital key needed to unlock access to the files. At around 1:30 a.m. They didn’t even succeed at first, but they kept trying.”

Ransomware 354

Ransomware Computers and Electronics Healthcare Data breaches 354

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

Security Affairs

NOVEMBER 19, 2022

The DEV-0569 group carries out malvertising campaigns to spread links to a signed malware downloader posing as software installers or fake updates embedded in spam messages, fake forum pages, and blog comments. The downloader, tracked as BATLOADER , shares similarities with another malware called ZLoader. anydeskos[.]com

Ransomware 145

Ransomware Malware Antivirus Phishing 145

eSecurity Planet

OCTOBER 24, 2023

Be Careful with Downloads Downloads are one of the surest ways to introduce malware into your system. Look for Reliable Sources: Download software only from reputable sources and official websites. In the wrong hands, even an Office doc can be dangerous, so always know the source of any download.

Malware 117

Malware Antivirus Software Passwords 117

Malwarebytes

JANUARY 10, 2024

It looks like Atomic Stealer was updated around mid to late December 2023, where its developers introduced payload encryption in an effort to bypass detection rules. As stealers continue to be a top threat for Mac users, it is important to download software from trusted locations. In brief – implemented anti-unlogin Google.

Passwords 143

Passwords Antivirus Malware Encryption 143

SecureList

MARCH 10, 2021

Back then, cybercriminals distributed malware under the guise of the Malwarebytes antivirus installer. Some of the lines in the executable file, including the line with the C&C server address, are encrypted to make static detection more difficult. Updater.exe code snippet containing the encrypted address. Patched.netyyk.

DNS 145

DNS Antivirus Malware Encryption 145

Adam Levin

NOVEMBER 17, 2020

Leverage antivirus software. Protect yourself from malware by purchasing, updating, and upgrading antivirus software. VPNs encrypt data , making it much harder to intercept when transmitted through a shared or suspect internet connection. SSLs ensure all data is encrypted. Think twice before downloading shopping apps.

Scams 243

Scams Retail Banking Passwords 243

Security Affairs

JULY 1, 2019

Even if the activity of Dridex decreased in the last couple of years, crooks continued to updates it adding new features such the support of XML scripts, hashing algorithms, peer-to-peer encryption, and peer-to-command-and-control encryption. com domain to download the Dridex installer.

Banking 109

Banking Antivirus Advertising Encryption 109

Security Affairs

DECEMBER 10, 2020

. “In observations collected since October 2020, Unit 42 researchers have found that malware authors have been leveraging njRAT (also known as Bladabindi), a Remote Access Trojan, to download and deliver second-stage payloads from Pastebin, a popular website that is well-known to be used to store data anonymously.”

Malware 120

Malware Antivirus Encryption Hacking 120

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.

Ransomware 107

Ransomware Antivirus Backups Encryption 107

Security Affairs

JANUARY 31, 2020

Ryuk infects computers by encrypting all local and shared files, not allowing the user’s access without paying the ransom. DOWNLOAD FULL REPORT. It was also possible to conclude that Emotet was the most widespread Malware worldwide and it has been enhanced with new capabilities that include the Ryuk Ransomware.

Malware 144

Malware Advertising Retail Antivirus 144

Hacker Combat

OCTOBER 25, 2021

Some of the samples used different anti-sandboxing methods, including download IP cloaking, encrypted files and enlarged files. Detection of safe browsing and blocking of malware downloads and landing pages. That way, antivirus detectors that trigger malware will be avoided.

Accountability 126

Accountability Malware Scams Antivirus 126

SecureList

DECEMBER 27, 2022

The first new method the group adopted is aimed at evading the Mark-of-the-Web (MOTW) flag, the security measure whereby Windows displays a warning message when the user tries to open a file downloaded from the internet. For intermediate infection, the actor introduced a downloader to fetch and spawn the next stage payload.

Malware 144

Malware Banking Passwords Antivirus 144

Malwarebytes

SEPTEMBER 19, 2024

During this process user data is encrypted before it reaches the destination via the exit node, ensuring a user’s activities and IP address remain confidential and secure. If you use Tor, here are some basic rules to stay as anonymous as possible: Always download Tor Browser from the official Tor Project website.

Surveillance 145

Surveillance Encryption VPN Internet 145

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).

Ransomware 98

Ransomware Antivirus Encryption Backups 98

Heimadal Security

OCTOBER 28, 2021

These will help victims recover the content of their encrypted files. AtomSilo and LockFile Free Decrypters As per the report the antivirus producing company published, the decrypters for LockFile and AtomSilo come as one single download option and that happens because the […].

Ransomware 78

Ransomware Antivirus Encryption Cybersecurity 78

eSecurity Planet

NOVEMBER 18, 2021

A variety of internet safety features, including a warning when you are about to enter a potentially malicious website and blocking automatic, malicious downloads. For enterprises—and a growing number of consumer antivirus solutions—machine learning (ML) and behavioral-based detection are increasingly important for stopping unknown threats.

Software 117

Software Antivirus VPN Password Management 117

Security Affairs

JULY 28, 2021

PKPLUG used a technique known as “ living off the land ” to bypass antivirus detection and target Microsoft Exchange servers. The analysis of the file revealed that it includes the encrypted and compressed PlugX payload. Aro.dat is, in fact, an encrypted and compressed PlugX payload.” ” reads the analysis.

Encryption 128

Encryption Antivirus Malware Hacking 128

Security Affairs

SEPTEMBER 15, 2019

The malware abused living -off-the-land binaries (LOLbins) such as the command line interface of the Windows Management Instrumentation Console ( WMIC ) to download and install malicious payloads in the background. According to the experts, LOLbins are very effecting in evading antivirus software. . ” continues the analysis.

Phishing 107

Phishing Malware Network Security Encryption 107

Malwarebytes

SEPTEMBER 12, 2023

A new malvertising campaign is targeting corporate users who are downloading the popular web conferencing software Webex. com) purporting to be Webex: BatLoader: the stealthy malware loader The downloaded file exceeds the size limit for many sandboxes and is designed to bypass detection from antivirus products.

Antivirus 138

Antivirus Advertising Malware Engineering 138

Security Affairs

JUNE 11, 2021

Below a list of tips recommended by the expets: Install an antivirus software; Practice proper cyber hygiene; Use strong passwords; Download software from trusted sources; Block third-party cookies; Regularly clean cookies; Encrypt your data; Store files on an encrypted cloud; Use multi-factor authentication.

Malware 136

Malware Computers and Electronics Software Financial Services 136

CyberSecurity Insiders

NOVEMBER 7, 2022

Apps related to mobile security are senseless- There is a notion among smart phone users that their device doesn’t need an antivirus software as they are downloading content only from Google Playstore. In reality, iPhones can get infected by malicious software and are also vulnerable to cyber-attacks.

VPN 115

VPN Mobile Password Management Malware 115

eSecurity Planet

APRIL 13, 2023

While some packers like UPX only compress the file, others can also encrypt it. Attackers can use compression to hide malware inside seemingly harmless and legitimate files, which can fool signature-based detection and even advanced artificial intelligence (AI)-based antivirus solutions.

Antivirus 114

Antivirus Malware Artificial Intelligence Engineering 114

Security Affairs

DECEMBER 5, 2020

. “In strict accordance with DeathStalker’s traditions, the implant will try to evade detection or sandboxes execution with various tricks such as detecting mouse movements, filtering the client’s MAC addresses, and adapting its execution flow depending on detected antivirus products.”

DNS 131

DNS Phishing Antivirus Encryption 131

Security Affairs

FEBRUARY 28, 2023

Antivirus company Bitdefender has released a free decryptor for the recently discovered ransomware family MortalKombat. Good news for the victims of the recently discovered MortalKombat ransomware , the antivirus firm Bitdefender has released a free decryptor that will allow them to recover their file without paying the ransom.

Ransomware 98

Ransomware Antivirus Backups Malware 98

Security Boulevard

MARCH 25, 2022

This blog will highlight the most recent changes to the ransomware and how Conti improved file encryption, introduced techniques to better evade security software, and streamlined the ransom payment process. Start encryption using the specified path as the root directory. Size parameter for large file encryption.

Ransomware 129

Ransomware Encryption Software Passwords 129

CyberSecurity Insiders

MAY 11, 2021

When an online user visits a website to download apps, features or updates, pop-ups or tools that are mostly related to ad companies targeted the device. Firewalls and antivirus solutions do help in curbing ransomware attacks. Installation of software security patches helps in repelling file encrypting malware attacks to the core.

Mobile 80

Mobile Ransomware Antivirus Firewall 80

Security Affairs

NOVEMBER 19, 2019

To bypass antivirus systems, hackers send out malicious emails in non-working hours with delayed activation. The second half of 2018 saw a drop in the number of malicious programs downloaded via browsers reaching its minimum at less than 5%, while in the first half of 2019 only every 19 th download was initiated via means other than email.

Ransomware 100

Ransomware Antivirus Malware Banking 100