Security Affairs

APRIL 7, 2021

Attackers are actively exploiting the CVE-2018-13379 flaw in Fortinet VPN to deploy the Cring ransomware to organizations in the industrial sector. This ransomware encrypts data from victims with AES-256 + RSA-8192 and then demands a ~ 2 BTC ransom to get the files back. . SecurityAffairs – hacking, Fortinet VPN).

VPN 93

VPN Ransomware Antivirus Firmware 93

Security Affairs

JANUARY 18, 2022

Europol this week announced the shutdown of VPNLab, a VPN service that is very popular in the cybercrime ecosystem. An international operation conducted by law enforcement bodies from 10 countries took down VPNLab.net, a VPN service provider that is very popular in the cybercrime ecosystem. SecurityAffairs – hacking, VPNLab).

VPN 80

VPN Cybercrime Ransomware Advertising 80

Security Affairs

FEBRUARY 12, 2024

Public Wi-Fi users are prime targets for MITM attacks because the information they send is often not encrypted, meaning it’s easy for hackers to access your data. Look for the “https” in the website’s URL—it means there’s some level of encryption.

DNS 119

DNS VPN Encryption Passwords 119

Security Affairs

FEBRUARY 12, 2024

The issue was discovered by Attila Tomaschek, a VPN expert and staff writer at the tech publication CNET. Tomaschek noticed that DNS requests on his Windows machine weren’t being directed to ExpressVPN’s dedicated servers when he had activated the split tunneling feature, which is used to limit which apps send their traffic through the VPN.

DNS 108

DNS VPN Encryption Internet 108

Security Affairs

JULY 6, 2022

Hive ransomware operators have improved their file-encrypting module by migrating to Rust language and adopting a more sophisticated encryption method. The group used a variety of attack methods, including malspam campaigns, vulnerable RDP servers, and compromised VPN credentials. ” reads the post published by Microsoft.

Encryption 112

Encryption Ransomware Cybercrime Malware 112

Security Affairs

APRIL 21, 2024

The Akira ransomware has been active since March 2023, the threat actors behind the malware claim to have already hacked multiple organizations in multiple industries, including education, finance, and real estate. The Akira ransomware operators implement a double extortion model by exfiltrating victims’ data before encrypting it.

Ransomware 101

Ransomware Encryption Antivirus VPN 101

Security Affairs

SEPTEMBER 28, 2023

Cisco released security updates for an actively exploited zero-day flaw (CVE-2023-20109) that resides in the GET VPN feature of IOS and IOS XE software. The vulnerability resides in the Group Encrypted Transport VPN (GET VPN) feature of IOS and IOS XE. ” reads the advisory published by the IT giant.

VPN 105

VPN Software Encryption Authentication 105

Security Affairs

DECEMBER 5, 2019

Researchers discovered a vulnerability tracked as CVE-2019-14899 that can be exploited to hijack active TCP connections in a VPN tunnel. The experts explained that in this way, it is possible to hijack active connections within the VPN tunnel. ” reads the advisory published by the experts.

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VPN Encryption Advertising Authentication 68

Security Affairs

FEBRUARY 17, 2020

Tutanota , the popular free and open-source end-to-end encrypted email software, has been blocked by Russian authorities. The popular free and open-source end-to-end encrypted email service Tutanota has been blocked in Russia on Friday evening. ” states Tutanota. We condemn the blocking of Tutanota. Pierluigi Paganini.

Encryption 69

Encryption VPN Government Internet 69

SecureList

MAY 28, 2024

But along with the advantages, such as saved time and resources, delegating non-core tasks creates new challenges in terms of information security. in their infrastructure, while the rest discovered they had been infiltrated via a third party only after data leakage or encryption.

VPN 75

VPN Accountability Passwords Antivirus 75

Security Affairs

FEBRUARY 12, 2024

Cybersecurity researchers from Kookmin University and the Korea Internet and Security Agency (KISA) discovered an implementation vulnerability in the source code of the Rhysida ransomware. Rhysida ransomware employed a secure random number generator to generate the encryption key and subsequently encrypt the data.

Ransomware 112

Ransomware Encryption VPN Manufacturing 112

Security Affairs

MAY 30, 2024

Since 2011, Wang and his co-conspirators had been distributing malware through malicious VPN applications, including MaskVPN, DewVPN, PaladinVPN, ProxyGate, ShieldVPN, and ShineVPN. The FBI has published information at fbi.gov/911S5 to help identify and remove 911 S5’s VPN applications from your devices or machines.

VPN 86

VPN Cryptocurrency Malware Software 86

Krebs on Security

JULY 25, 2023

Now new findings reveal that AVrecon is the malware engine behind a 12-year-old service called SocksEscort , which rents hacked residential and small business devices to cybercriminals looking to hide their true location online. Image: Lumen’s Black Lotus Labs. Usually, these users have no idea their systems are compromised.

Malware 211

Malware VPN Internet Internet 211

Security Affairs

JUNE 30, 2021

Law enforcement seized the servers and customer logs for DoubleVPN, a double-encryption service widely used by threat actors for malicious purposes. The VPN service was offered for a starting price of €22 ($25). . SecurityAffairs – hacking, cybercrime ). “On 29th of June 2021, law enforcement took down DoubleVPN.

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VPN Cybercrime Encryption Advertising 126

Daniel Miessler

SEPTEMBER 27, 2020

Example 2: Using a VPN. A lot of people are confused about VPNs. They think it’s giving them security that it isn’t because they haven’t properly understood the tech and haven’t considered the attack scenarios. If you log in at the end website you’ve identified yourself to them, regardless of VPN.

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VPN Risk Hacking Encryption 326

Security Affairs

MAY 12, 2024

Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

Data breaches 77

Data breaches VPN Hacking Banking 77

Security Affairs

AUGUST 20, 2019

Your IP address represents your digital identity online, hacking it not only allows attackers to access your device or your accounts, but it may cause even bigger damage. Cybercriminals are interested in hacking your IP address for various reasons. The hacked and stolen IPs are often used for carrying out illegal activities.

Hacking 89

Hacking VPN Internet Internet 89

Security Affairs

MARCH 11, 2024

The financially motivated hacking group Magnet Goblin uses various 1-day flaws to deploy custom malware on Windows and Linux systems. The group focuses on internet-facing services, in at least one instance the group exploited the vulnerability CVE-2024-21887 in Ivanti Connect Secure VPN.

Malware 96

Malware VPN Encryption Hacking 96

Security Affairs

OCTOBER 11, 2023

Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs – hacking, CISA) The post CISA adds Adobe Acrobat Reader flaw to its Known Exploited Vulnerabilities catalog appeared first on Security Affairs. CISA orders federal agencies to fix this flaw by October 31, 2023.

VPN 112

VPN Encryption Hacking Risk 112

Security Affairs

AUGUST 18, 2023

Each of the archives we were able to retrieve consists of a legitimate executable vulnerable to DLL search order hijacking, a malicious DLL that gets sideloaded by the executable when started, and an encrypted data file named agent.data.” ” reads the analysis published by SentinelOne. IP-based geolocation service.

VPN 89

VPN Malware Encryption Passwords 89

Security Affairs

MARCH 24, 2021

Black Kingdom ransomware was first spotted in late February 2020 by security researcher GrujaRS , the ransomware encrypts files and appends the.DEMON extension to filenames of the encrypted documents. It does indeed encrypt files. If you want to receive the weekly Security Affairs Newsletter for free subscribe here.

Ransomware 137

Ransomware Encryption VPN Malware 137

Security Affairs

MAY 9, 2023

Researchers warn of a new ransomware family called CACTUS that exploits known vulnerabilities in VPN appliances to gain initial access to victims’ networks. The new ransomware strain outstands for the use of encryption to protect the ransomware binary. This technique allows the encryptor to avoid detection. We are in the final!

Ransomware 73

Ransomware VPN Antivirus Encryption 73

Security Affairs

AUGUST 29, 2021

. “Multiple vulnerabilities allow remote attackers to conduct denial-of-service attack or possibly execute arbitrary code via a susceptible version of Synology DiskStation Manager (DSM), Synology Router Manager (SRM), VPN Plus Server or VPN Server.” SecurityAffairs – hacking, OpenSSL). Important Ongoing DSM 6.2

VPN 117

VPN Encryption Authentication Hacking 117

Security Affairs

APRIL 8, 2022

Not all providers are created equal, and it’s important to do your research to find one that will meet your specific needs and security requirements. Data encryption. In the cloud era, data encryption is more important than ever. It is also important to make sure that your data is encrypted both in motion and at rest.

Cybersecurity 96

Cybersecurity Passwords Penetration Testing Encryption 96

Security Affairs

DECEMBER 12, 2023

The volume of exposed data about the DTC drivers is impressive, as the database includes: Driving license number Work permit number Nationality Username Encrypted password Phone number According to the team, the MongoDB instance contained conversations with support totaling over 17K records, as well as complaints from customers.

VPN 115

VPN Accountability Banking Marketing 115

Security Affairs

MAY 2, 2022

In this ongoing war, some types of data storage are more prone to hacking because of the need to access, process, and analyze data quickly. Opportunistic employees in sensitive positions can abuse network privileges to obtain sensitive information, use weak passwords, or accidentally respond to phishing. Secure Your Network with a VPN.

IoT 126

IoT Cybersecurity VPN Internet 126

Security Affairs

JUNE 30, 2022

The agency released an executable along with a user manual that provides step-by-step instructions to recover encrypted data for free. The group used a variety of attack methods, including malspam campaigns, vulnerable RDP servers, and compromised VPN credentials. The offset is stored in the encrypted file name of each file.

Ransomware 106

Ransomware Cybersecurity Encryption VPN 106

Security Affairs

DECEMBER 3, 2022

SecurityAffairs – hacking, newsletter). The post Security Affairs newsletter Round 396 appeared first on Security Affairs. Follow me on Twitter: @securityaffairs and Facebook and Mastodon. Pierluigi Paganini.

Spyware 91

Spyware Data breaches VPN Hacking 91

Security Affairs

DECEMBER 6, 2020

The helicopter maker Kopter was hit by LockBit ransomware, the attackers compromised its internal network and encrypted the company’s files. LockBit ransomware operators told ZDNet that they have accessed the network of the helicopter maker via a VPN appliance that was poorly protected. SecurityAffairs – hacking, ransomware).

Ransomware 94

Ransomware VPN Encryption Authentication 94

Security Affairs

MAY 24, 2024

Introduction to TLS and Certificate Transparency Log Securing Internet communications is crucial for maintaining the confidentiality and integrity of information in transit. 509 [2] certificates) and encrypted, authenticated connections (TLS [3] and its precursor, SSL [4] ). For instance, suppose firewall manufacturer ACME Inc.

DNS 109

DNS Manufacturing Firewall Internet 109

Security Affairs

OCTOBER 18, 2020

SecurityAffairs – hacking, newsletter). The post Security Affairs newsletter Round 286 appeared first on Security Affairs. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->. . Pierluigi Paganini.

VPN 76

VPN Surveillance Advertising Ransomware 76

Security Affairs

SEPTEMBER 1, 2021

The vulnerability ties the decryption of SM2 encrypted data, the changes depend on the targeted application and data it maintains (i.e. Moderate Ongoing VPN Plus Server Important Ongoing VPN Server Moderate Ongoing. Moderate Ongoing VPN Plus Server Important Ongoing VPN Server Moderate Ongoing. Pierluigi Paganini.

VPN 82

VPN Encryption Hacking Internet 82

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

Security Affairs

NOVEMBER 23, 2020

“The FBI first observed Ragnar Locker1ransomwarein April 2020, when unknown actors used it to encrypt a large corporation’s files for an approximately $11 million ransom and threatened to release 10 TB of sensitive company data,” reads the flash alert. Only use secure networks and avoid using public Wi-Fi networks.

Ransomware 145

Ransomware Encryption VPN Backups 145

Security Affairs

MAY 29, 2019

Let’s see how your data can be hacked easily. All the sites that are authorized and provide data encryption begin with HTTPS. Logging in through a public network also provides cybercriminals easier access to our account details and password and make your accounts vulnerable to hacking. Opt for VPN.

Hacking 104

Hacking VPN Passwords Internet 104

Security Affairs

JULY 8, 2022

“Once the attacker successfully logs in to a device, they encrypt data in shared folders and leave a ransom note with the file name “!CHECKMATE_DECRYPTION_README” ” The ransomware appends the.checkmate extension to the filenames of encrypted files, it drops a ransom note named !CHECKMATE_DECRYPTION_README

Ransomware 90

Ransomware Encryption Passwords Internet 90

Krebs on Security

APRIL 20, 2023

Mandiant found the earliest evidence of compromise uncovered within 3CX’s network was through the VPN using the employee’s corporate credentials, two days after the employee’s personal computer was compromised.

Malware 290

Malware Software Technology Accountability 290