Malwarebytes

OCTOBER 20, 2022

Bleeping Computer reports that individuals behind Venus ransomware are breaking into “publicly exposed Remote Desktop services”, with the intention of encrypting any and all Windows devices. Do not rename encrypted files. If you're able to use rate limiting alongside your VPN login too, then so much the better.

Ransomware 87

Ransomware Encryption VPN Passwords 87

Security Affairs

APRIL 19, 2022

UPnP is an insecure protocol, it uses network UDP multicasts, and doesn’t support encryption and authentication. ” The vendor also recommends enabling the VPN server function on the user router to access QNAP NAS from the Internet. Only use encrypted HTTPS or other types of secure connections (SSH, etc.).

VPN 103

VPN Internet Internet Firewall 103

Security Affairs

MARCH 19, 2022

The AvosLocker ransomware-as-a-service emerged in the threat landscape in September 2021, since January the group expanded its targets by implementing the support for encrypting Linux systems, specifically VMware ESXi servers. Regularly back up data, password protect backup copies offline. Avoid reusing passwords for multiple accounts.

Ransomware 98

Ransomware DDOS Passwords Backups 98

CyberSecurity Insiders

JUNE 13, 2023

Learn about strong password creation, multi-factor authentica-tion, secure browsing habits, and data encryption. Avoid sharing sensitive information on public Wi-Fi networks and use a virtual private network (VPN) when connecting to public networks. Utilize a password manager to securely store and generate strong passwords.

Cybersecurity 93

Cybersecurity Education Cyber threats Passwords 93

Security Affairs

MARCH 26, 2021

The Federal Bureau of Investigation (FBI) issued an alert to warn that the Mamba ransomware is abusing the DiskCryptor open source tool to encrypt entire drives. Mamba ransomware is one of the first malware that encrypted hard drives rather than files that was detected in public attacks. ” reads the alert published by the FBI.

Ransomware 144

Ransomware Encryption Passwords Malware 144

SecureWorld News

JANUARY 21, 2024

Remember, sometimes a little common sense goes a lot further than the fanciest encryption out there. Ransomware is another significant threat, where attackers encrypt an organization's data and demand payment for its release. Nonprofits should also consider investing in a virtual private network, also known as a VPN.

Cybersecurity 92

Cybersecurity Backups Cyber threats Software 92

Malwarebytes

FEBRUARY 28, 2023

From the LastPass support page: The threat actor then exported the native corporate vault entries and content of shared folders, which contained encrypted secure notes with access and decryption keys needed to access the AWS S3 LastPass production backups, other cloud-based storage resources, and some related critical database backups.

VPN 88

VPN Media Backups Passwords 88

Security Affairs

JULY 8, 2022

Threat actors are targeting devices exposed online with the SMB service enabled, they perform brute-force attacks against accounts using weak passwords. Preliminary investigation indicates that Checkmate attacks via SMB services exposed to the internet, and employs a dictionary attack to break accounts with weak passwords.”

Ransomware 93

Ransomware Encryption Passwords Internet 93

eSecurity Planet

JULY 12, 2022

Screens then started to display a ransom demand, which said files had been encrypted by the NetWalker ransomware virus. The guys in the SOC discovered that the virus came in via a remote user , had spread over the VPN and then began to look for security flaws,” said Mendoza. Backups Wiped Out But Tape, Snapshots Survive.

Ransomware 137

Ransomware Cyber Insurance Backups Insurance 137

Security Affairs

OCTOBER 15, 2020

A series of messages published on Barnes & Noble’s Nook social media accounts state that it had suffered a system failure and is working to restore operations by restoring their server backups. 2/2) Please be assured that there is no compromise of customer payment details which are encrypted and tokenized.

Cyber Attacks 111

Cyber Attacks VPN Backups Ransomware 111

NopSec

JUNE 30, 2023

Leading this month’s advisories we have a duo of pre-auth RCE vulnerabilities that impact Fortinet’s Fortigate SSL VPN and VMWare’s VRealize Network Insight. Researchers also discovered that ArcServe UDP backup software is prone to an RCE vulnerability. The vulnerability is accessible via the VPN authentication mechanism.

VPN 52

VPN Backups Authentication Encryption 52

Security Affairs

SEPTEMBER 3, 2021

“Cyber criminal threat actors exploit network vulnerabilities to exfiltrate data and encrypt systems in a sector that is increasingly reliant on smart technologies, industrial control systems, and internet-based automation systems. The good news is in the latter attack the victims restored its backups.

Ransomware 97

Ransomware Passwords Backups Firmware 97

eSecurity Planet

APRIL 19, 2023

For example, encryption keys, administrator passwords, and other critical information are stored in the Azure Key Vault in FIPS 140-2 Level 2-validated hardware security modules (HSMs).

IoT 93

IoT Authentication VPN Backups 93

Hot for Security

MARCH 29, 2021

You probably don’t recall creating an account on the Verifications.io Email verifiers are online services that allow marketers and salespeople to verify that the email address you used to create an account, sign up for a newsletter or make an order on their website is real and valid. platform or River City Media.

Data breaches 116

Data breaches Media Marketing Social Engineering 116

Approachable Cyber Threats

OCTOBER 16, 2020

During the COVID-19 pandemic for example, you may use a Virtual Private Network (VPN) to connect to your organization’s network as if you’re sitting in the office, or you might use Remote Desktop Protocol (RDP) to connect to your computer that’s now collecting dust on your office desk. VPNs continue to be problematic as well.

Ransomware 98

Ransomware VPN Internet Internet 98

Herjavec Group

SEPTEMBER 24, 2021

on “VPN and other time-consuming types of initial access”? [1] T1070 Valid Accounts BlackMatter uses valid accounts to logon to the victim network. . T1083 File and Directory Discovery BlackMatter uses native functions to enumerate files and directories searching for targets to encrypt. . has publicly?claimed?that

Ransomware 109

Ransomware Manufacturing Energy and Utilities Encryption 109

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

Malwarebytes

MAY 23, 2023

The Cybersecurity and Infrastructure Security Agency (CISA) has updated its #StopRansomware guide to account for the fact that ransomware actors have accelerated their tactics and techniques since the original guide was released in September of 2020. Anomalous VPN device logins or other suspicious logins. Stop malicious encryption.

Ransomware 59

Ransomware Backups Social Engineering Accountability 59

Malwarebytes

JANUARY 15, 2023

If you require a VPN to access it, ensure the VPN is locked down with MFA and other security measures appropriate to your network too. Backup your data. Backups are the last line of defence against an attack that encrypts your data. Backups are not a defence against attackers that steal and leak the data.

Ransomware 73

Ransomware Backups Education VPN 73

Security Affairs

MAY 21, 2020

The data for any specific firewall depends upon the specific configuration and may include usernames and hashed passwords for the local device admin(s), portal admins, and user accounts used for remote access.” Passwords associated with external authentication systems such as AD or LDAP are unaffected. AD, LDAP) are not impacted by the flaw.

Firewall 133

Firewall Ransomware Passwords VPN 133

eSecurity Planet

MARCH 1, 2023

To prevent unwanted access and protect data in transit, wireless connections must be secured with strong authentication procedures, encryption protocols, access control rules, intrusion detection and prevention systems, and other security measures. As a result, wireless networks are prone to eavesdropping, illegal access and theft.

Wireless 89

Wireless Encryption Authentication IoT 89

Malwarebytes

OCTOBER 11, 2023

In other news, both LockBit and the Akira ransomware gang, the latter of which has tallied 125 victims since we first began tracking them in April 2023, were confirmed last month to be exploiting a specific zero-day flaw ( CVE-2023-20269 ) in Cisco VPN appliances. Stop malicious encryption. Create offsite, offline backups.

Ransomware 114

Ransomware Social Engineering Backups Engineering 114

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 101

Encryption Passwords IoT Firewall 101

SecureWorld News

OCTOBER 8, 2023

Use the 3-2-1 backup rule. Periodically, at least once a quarter, review the security settings of your social media accounts and the apps linked to them. Be vigilant about duplicate accounts of people you know. When configuring your home network, utilize a standard/regular user account with restricted access.

Firmware 86

Firmware IoT Accountability Passwords 86

Webroot

OCTOBER 14, 2022

The year’s most successful ransomware group Introduced the triple extortion method – encryption + data leak + DDOS attack Accept payments in two untraceable cryptocurrencies Monero and Zcash as well as Bitcoin. Strategies for individuals.

Malware 61

Malware Antivirus DDOS Cyber Insurance 61

SC Magazine

JUNE 9, 2021

While Mandiant opted to forgo using the program, it was only because working from backups was quicker. needled the company for paying a ransom if it was working from backups. Carmakal cleared up some nuances in the cause of the breach, previously reported as an employee’s VPN account with a password used across multiple sites.

Backups 84

Backups Ransomware Passwords Government 84

Malwarebytes

MAY 28, 2021

The files are then held for ransom and the victim is threatened by data loss, because of the encryption, and leaking of the exfiltrated data. Files are encrypted with a combination of AES-256 and RSA-4096 via the Microsoft CryptoAPI , as per CrowdStrike. Earlier versions appended the.CONTI extension to encrypted files.

Healthcare 105

Healthcare Ransomware Encryption Passwords 105

Malwarebytes

MARCH 10, 2022

Observed since: September 2019 Ransomware note: Restore-My-Files.txt Ransomware extension: lockbit Kill Chain: Brute force attack on a web server containing an outdated VPN service > LockBit Sample hash: 9feed0c7fa8c1d32390e1c168051267df61f11b048ec62aa5b8e66f60e8083af. Use double authentication when logging into accounts or services.

Ransomware 69

Ransomware Phishing Accountability Technology 69

Herjavec Group

AUGUST 23, 2021

This is the act of exfiltrating sensitive data from the victim network before the encryption stage of the attack[1]. lafand wbadmin to delete any backups . Inject the adversary-crafted code into the svchost.exe process (T1055.002: Process Injection: Portable Executable Injection), and the beginning of the encryption process.

Ransomware 52

Ransomware Encryption Manufacturing Backups 52

Spinone

DECEMBER 20, 2018

Encryption In Flight and At Rest Data We hear about encryption quite a lot these days. Many attach the word encryption to bad guys who use ransomware to encrypt data and then hold that data hostage until a ransom is paid. Sadly, ransomware sheds a bad light on encryption. What is encryption anyway ?

Data breaches 58

Data breaches Encryption Backups Accountability 58

Security Affairs

MAY 13, 2021

According to open-source reporting, since August 2020, DarkSide actors have been targeting multiple large, high-revenue organizations, resulting in the encryption and theft of sensitive data. other than VPN gateways, mail ports, web ports). Implement regular data backup procedures . 3 ],[ 4 ]” reads the joint alert.

Ransomware 110

Ransomware Healthcare Phishing Risk 110

Security Affairs

APRIL 2, 2021

. “The APT actors may be using any or all of these CVEs to gain access to networks across multiple critical infrastructure sectors to gain access to key networks as pre-positioning for follow-on data exfiltration or data encryption attacks,” continues the advisory. Implement network segmentation. Focus on awareness and training.

Passwords 66

Passwords Government Firmware Accountability 66

Fox IT

JANUARY 12, 2021

After obtaining a valid account, they use this account to access the victim’s VPN, Citrix or another remote service that allows access to the network of the victim. Information regarding these remotes services is taken from the mailbox, cloud drive, or other cloud resources accessible by the compromised account.

VPN 68

VPN Accountability Passwords DNS 68

Spinone

FEBRUARY 2, 2018

It can be private photos, social, working, or bank account information. We think it would be unnecessary to remind about the importance of such information after the sensational chain of Hollywood stars iCloud accounts hacking and over 60 million Dropbox users credentials theft. What Data is Subject to Hacker Attacks?

Ransomware 40

Ransomware Malware Mobile Encryption 40

eSecurity Planet

DECEMBER 2, 2022

Servers are encrypted with “ locked” file extensions on files. You have the disaster recovery (DR) site, backups, and storage area network (SAN) snapshots. As you try each one, that pit in your stomach grows as you experience the worst feeling in IT: the realization you have no backup for recovery. Remember those?

Architecture 112

Architecture Ransomware Backups Firewall 112

Spinone

NOVEMBER 1, 2019

Backup – a copy of physical or virtual data so in case they are being deleted or lost user could easily recover it. Data encryption – a way to secure private information by encoding it so no third parties could watch or access it. To read the encoded (encrypted) file, you must decode it by using a decryption key.

Passwords 40

Passwords Social Engineering Malware Encryption 40

eSecurity Planet

MARCH 25, 2022

By exploiting weak server vulnerabilities, the Iran-based hackers were able to gain access, move laterally, encrypt IT systems, and demand ransom payment. Meanwhile, the suspect server was connected to the CDOT domain with an administrator account and the internet. clinical labs company September U.S. Remote Desktop Software Features.

VPN 111

VPN Software Authentication Encryption 111