The Last Watchdog

MAY 5, 2022

As an enterprise security team, you could restrict internet access at your egress points, but this doesn’t do much when the workforce is remote. Back up your data and secure your backups in an offline location. If the data is online, then it’s accessible to bad actors and just waiting to be encrypted for ransom.

Risk 247

Risk Ransomware Internet Internet 247

Malwarebytes

OCTOBER 27, 2023

In a security blog about Octo Tempest Microsoft states: “Octo Tempest monetized their intrusions in 2022 by selling SIM swaps to other criminals and performing account takeovers of high-net-worth individuals to steal their cryptocurrency.” Stop malicious encryption. Create offsite, offline backups.

Social Engineering 97

Social Engineering Engineering Ransomware Backups 97

IT Security Guru

JULY 4, 2023

In this blog post, we’ll look at the factors that make schools susceptible to cyberattacks and discuss why it’s crucial to have robust cybersecurity measures to safeguard the academic community. Limited Data Backup and Recovery Plans Attacks using ransomware are more common than ever, and schools are not exempt from this danger.

Education 100

Education Passwords Backups IoT 100

Webroot

FEBRUARY 26, 2024

They come in all shapes and sizes, lurking in the shadowy corners of the internet. You can also be a good internet citizen by forwarding these scams to the U.S. By encrypting your internet connection and masking your IP address, a good VPN shields your online activities from prying eyes, hackers, and nosy advertisers.

Scams 99

Scams VPN Passwords Phishing 99

Malwarebytes

AUGUST 28, 2023

The Cisco Product Security Incident Response Team (PSIRT) has posted a blog about Akira ransomware targeting VPNs without Multi-Factor Authentication (MFA). ” Cisco VPN solutions are widely used to provide secure, encrypted data transmission between users and corporate networks, often used by remote employees. Prevent intrusions.

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Ransomware VPN Passwords Backups 84

Malwarebytes

JANUARY 16, 2023

When word spread of the attack back in November, it essentially shuttered the university's entire network and removed it from the internet. “Large parts” of the servers were encrypted, alongside the usual ransom demands. Backup your data. Keep it away from the network, and test the backups on a regular basis.

Education 78

Education Backups Ransomware Encryption 78

Cisco Security

AUGUST 11, 2021

We looked at REvil, also known as Sodinokibi or Sodin, earlier in the year in a Threat Trends blog on DNS Security. For information on the methodology behind this chart, please see the end of the Threat Trends blog.). Figure 2-A desktop that has been encrypted by REvil/Sodinokibi. Deleting backups. Encrypting files.

Ransomware 140

Ransomware DNS Encryption Backups 140

Malwarebytes

MARCH 17, 2023

"We detected unauthorized access to a limited amount of information in one of our non-production IT testing environments as a result of the GoAnywhere vulnerability," he says in a blog post published Tuesday. Stop malicious encryption. Create offsite, offline backups. How to avoid ransomware Block common forms of entry.

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Ransomware Backups Software Banking 81

Malwarebytes

MARCH 10, 2021

It’s too late to think about a backup plan when you find yourself needing one. But even in the cloud your data is always somewhere , and that somewhere still needs security (which may be different from what you’re used to), data protection, internet access, backups and disaster recovery.

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Backups Cryptocurrency Cyber threats Encryption 129

Malwarebytes

APRIL 17, 2023

With TCC and SIP present, the ransomware will only be able to encrypt a little, if at all. The fact that a large ransomware gang has apparently set its sights on macOS should give us pause for concern and also catalyze conversations about detecting and preventing this (and future) samples in the first place," he says in his blog.

Ransomware 90

Ransomware Backups Malware Encryption 90

Errata Security

JANUARY 28, 2020

In this blog post, I show how to decrypt it. The report says: analysis revealed that the suspect video had been delivered via an encrypted downloader host on WhatsApp’s media server. Due to WhatsApp’s end-to-end encryption , the contents of the downloader cannot be practically determined. But that's not what happened here.

Media 67

Media Backups Encryption Authentication 67

Security Boulevard

JULY 21, 2022

“The results of our analysis clearly show that, while the most popular websites have done a good job of migrating away from SHA-1 certificates, a significant portion of the Internet continues to rely on them,” said Walter Goulet, a cloud solutions product manager at Venafi, in 2017. Post-Quantum Encryption Algorithms Announced.

Encryption 114

Encryption Authentication Architecture Backups 114

Malwarebytes

SEPTEMBER 17, 2023

We've written about BlackCat/ALPHV many times on the Malwarebytes Labs Blog. Create a plan for patching vulnerabilities in internet-facing systems quickly; disable or harden remote access like RDP and VPNs; use endpoint security software that can detect exploits and malware used to deliver ransomware. Stop malicious encryption.

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Ransomware Social Engineering Passwords Backups 125

Security Boulevard

FEBRUARY 24, 2022

Zscaler uniquely protects against these attacks by: Minimizing your attack surface and making apps invisible: Zscaler Private Access (ZPA) hides your internal apps behind our cloud proxy-based zero trust platform, making them invisible to the internet. Backup and recovery. Stopping data loss. SOC response playbooks & IR plans.

Backups 52

Backups Phishing Internet Internet 52

Security Affairs

APRIL 8, 2022

Data encryption. In the cloud era, data encryption is more important than ever. Hackers are constantly finding new ways to access data, and encrypting your data makes it much more difficult for them to do so. There are many different ways to encrypt your data, so you should choose the method that best suits your needs.

Cybersecurity 101

Cybersecurity Passwords Penetration Testing Encryption 101

Zigrin Security

OCTOBER 11, 2023

For a detailed threat actor description do not forget to check out our blog article about selecting between black-box, white-box, and grey-box penetration tests and also you would know which pentest you need against a specific threat actor. Implement a robust backup strategy that includes both onsite and offsite backups.

Cyber threats 52

Cyber threats Penetration Testing Passwords Backups 52

Cytelligence

FEBRUARY 27, 2023

Here is a blog about the dark web I had written. please elaborate on that ; The dark web, also known as the deep web or darknet, is a part of the internet that is not indexed by search engines and can only be accessed using specialized software such as Tor.

Identity Theft 52

Identity Theft Social Engineering Cyber threats Encryption 52

Webroot

OCTOBER 22, 2021

VPN works by initiating a secure connection over the internet through data encryption. As part of a robust cyber resilience strategy, businesses should prioritize developing the necessary backup, training, protection and restoration elements that will help maintain business continuity and enhance customer loyalty and trust.

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VPN Penetration Testing Education Security Awareness 111

Malwarebytes

JUNE 5, 2023

We’ll spend the rest of this blog breaking down attacks on education by gangs, countries, and which gangs attack which countries the most. Create a plan for patching vulnerabilities in internet-facing systems quickly; and disable or harden remote access like RDP and VPNs. Stop malicious encryption. Prevent intrusions.

Education 73

Education Ransomware Backups Accountability 73

Security Boulevard

NOVEMBER 8, 2022

This impact was amplified when the company decided to take down all the virtual servers infected by the ransomware and restore them from previous backups rather than comply with the attacker’s demands of a multimillion-dollar payoff. Microsoft Backs Off Internet Office Macro Ban [Update]. Related Posts. Robyn Weisman. Code Signing.

Ransomware 52

Ransomware InfoSec Architecture Backups 52

Webroot

APRIL 21, 2021

Believed to have been started by the Maze ransomware group , the data extortion trend involves not just encrypting business’ data and holding it for ransom, but in fact threatening to expose the compromised data if the victims refuses to pay. One of the newer trends we saw in ransomware was that of data extortion.

Threat Reports 103

Threat Reports Phishing Ransomware Backups 103

McAfee

OCTOBER 31, 2021

In this blog, we take a deeper dive into the continuingly aggressive role Nation States will play in 2022. After all, it does demand a level of research to “hook” the target into interactions and establishing fake profiles are more work than simply finding an open relay somewhere on the internet. By Raj Samani.

Cybercrime 115

Cybercrime Government Malware Backups 115

SiteLock

AUGUST 27, 2021

With so many of us relying on the internet now for delivery of food, medicine and other services, starting your own online business from home may be the right solution to help generate income. To build a fully functional website, you’ll need: A web hosting service that hosts your website, enabling it to be viewable on the internet.

Marketing 98

Marketing eCommerce Internet Internet 98

Thales Cloud Protection & Licensing

APRIL 14, 2020

Having a presence on the Internet opens us up to risk such as hackers, disruptors and insider threats. To accomplish this, organizations must ensure their encryption keys remain secure for their PKI, document signing, and encryption infrastructure.

Architecture 79

Architecture Encryption VPN Backups 79

McAfee

SEPTEMBER 22, 2021

The main goal of BlackMatter is to encrypt files in the infected computer and demand a ransom for decrypting them. As with previous ransomware, the operators steal files and private information from compromised servers and request an additional ransom to not publish on the internet. Creating the new extension for the encrypted files.

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Ransomware Encryption Malware Passwords 136

McAfee

SEPTEMBER 22, 2021

The main goal of BlackMatter is to encrypt files in the infected computer and demand a ransom for decrypting them. As with previous ransomware, the operators steal files and private information from compromised servers and request an additional ransom to not publish on the internet. Creating the new extension for the encrypted files.

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Ransomware Encryption Malware Passwords 134

Security Affairs

OCTOBER 27, 2019

” reads a blog post published by Wandera. At the time of writing, experts at Wandera were not able to crack encrypted communications made by the apps with the C&C server. “The objective of most clicker trojans is to generate revenue for the attacker on a pay-per-click basis by inflating website traffic.

Mobile 52

Mobile Advertising Backups Technology 52

Elie

SEPTEMBER 8, 2017

This blog post shed light on the inner workings of the ransomsphere economics and exposes which cybercriminal groups are the biggest earners. This is the second blog post in my series about ransomware economics. previous blog post about our methodology. final blog post. The first post. struggling to get back online.

Ransomware 110

Ransomware Marketing Backups Encryption 110

CyberSecurity Insiders

OCTOBER 24, 2022

Attackers distribute this ransomware as an email attachment or try to exploit vulnerabilities in web browsers and other services exposed to the internet. If we’ll release on our blog student records/data, I’m 100% sure you will lose more than our price what we ask.”. Make backups, and practice restoring from them.

Education 58

Education Cyber Attacks Cyber Insurance Insurance 58

Krebs on Security

MAY 13, 2024

was used to register at least six domains, including a Russian business registered in Khoroshev’s name called tkaner.com , which is a blog about clothing and fabrics. Pin was active on Opensc around March 2012, and authored 13 posts that mostly concerned data encryption issues, or how to fix bugs in code. They just sit and wait.

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Ransomware Cybercrime Accountability Malware 231

SecureWorld News

FEBRUARY 19, 2024

Hundreds of millions of websites on the internet today rely on the content management system WordPress. A platform that started as a blogging tool has evolved into a globally renowned solution that makes website design and development more accessible and easier than ever. Schedule daily backups to create multiple restore points.

Backups 88

Backups Firewall Encryption eCommerce 88

Security Boulevard

JUNE 30, 2022

Ransomware Evolves: Encrypting Out, Bug Bounty In [July 2022]. Internet Security Report - Q1 2022, WatchGuard. Ransomware sans encryption. The post Ransomware Evolves: Encrypting Out, Bug Bounty In [July 2022] appeared first on Security Boulevard. brooke.crothers. Thu, 06/30/2022 - 17:08. Ransomware as a business.

Encryption 52

Encryption Ransomware Backups Healthcare 52

SiteLock

AUGUST 27, 2021

Cybercriminals can encrypt their backdoor files with a decoding key that only they possess, meaning, no one else has access to their malicious file. Popular search engines do their part to help create a safe internet by looking for websites with malware. In Q2 2017, backdoors accounted for 23 percent of malware files.

Malware 52

Malware Engineering Phishing Accountability 52

Security Boulevard

MAY 3, 2022

In early versions of the ransomware, file encryption utilized a hardcoded 1,024-bit RSA public key along with a 128-bit AES key that was derived from a file retrieved from a command and control server. This new variant introduced many additional features and updated the file encryption algorithms. Introduction. Initialization.

Encryption 75

Encryption Ransomware Antivirus Backups 75

Veracode Security

NOVEMBER 16, 2020

In 2017, we started a blog series talking about how to securely implement a crypto-system in java. Encryption/Decryption. There are some exciting advances in Java Cryptography since version 8, and also in the cryptographic community at large since we last spoke about this in Encryption/Decryption. Symmetric Encryption.

Encryption 82

Encryption Authentication Architecture Engineering 82

Fox IT

JANUARY 12, 2021

These credentials are used in a credential stuffing or password spraying attack against the victim’s remote services, such as webmail or other internet reachable mail services. This specific document described how to access the internet facing company portal and the web-based VPN client into the company network.

VPN 68

VPN Accountability Passwords DNS 68

Cisco Security

APRIL 29, 2021

Basically, it took months of planning and execution which included ordering circuits, getting connectivity up and spending hours, and sometimes days, deploying complex configurations to secure the connectivity by establishing encrypted tunnels and steering the right traffic across them. Obviously, all this work was manual.

Internet 127

Internet Internet Banking Backups 127