Security Affairs

OCTOBER 22, 2022

US government agencies warned that the Daixin Team cybercrime group is actively targeting the U.S. CISA, the FBI, and the Department of Health and Human Services (HHS) warned that the Daixin Team cybercrime group is actively targeting U.S. The threat actors obtained the VPN credentials through phishing attacks. administrative?accounts,

Ransomware 69

Ransomware VPN Cybercrime Accountability 69

Security Affairs

OCTOBER 26, 2019

Even though encryption should be taken seriously by businesses of all sizes, only a small fraction of the corporate sector puts their back on it. According to Juniper Research , up to 13% of the cybercrime market thrives because of the small business. Why is Encryption a Feasible Option against Digital Threats? Final Thoughts.

Encryption 45

Encryption Cyber threats Ransomware Cybercrime 45

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 75

Ransomware VPN Antivirus Encryption 75

Security Affairs

MARCH 11, 2024

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. The malware uses AES encryption for C2 communication, however, depending on the transmitted data, RSA may also be utilized.

Malware 99

Malware VPN Encryption Hacking 99

Security Affairs

JANUARY 12, 2022

The RedLine malware allows operators to steal several information, including credentials, credit card data, cookies, autocomplete information stored in browsers, cryptocurrency wallets, credentials stored in VPN clients and FTP clients. The malicious code can also act as a first-stage malware. Pierluigi Paganini.

Malware 132

Malware Manufacturing Cryptocurrency Cybercrime 132

Security Affairs

AUGUST 29, 2023

Citrix reported that successful exploitation requires that the appliance is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server. The attackers obtained encrypted passwords from NetScaler ADC configuration files, and the decryption key was stored on the ADC appliance. php) on victim machines.

VPN 103

VPN Ransomware DNS Malware 103

Security Affairs

JULY 9, 2021

Bloomberg was informed about the payment by two people familiar with the attack. The systems at the company were infected with the Phoenix Locker, a variant of ransomware tracked as Hades that was part of the arsenal of the cybercrime group known as Evil Corp.

Data breaches 141

Data breaches Insurance Ransomware Identity Theft 141

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. Only use secure networks and avoid using public Wi-Fi networks. Consider installing and using a VPN.

Ransomware 97

Ransomware DDOS Passwords Backups 97

Security Affairs

DECEMBER 10, 2022

The ransomware encrypts the network shares, that are found on the local network and the local drives, with the AES algorithm. The Royal ransomware can either fully or partially encrypt a file depending on its size and the ‘-ep’ parameter. The malware changes the extension of the encrypted files to ‘.royal’.

Healthcare 89

Healthcare Ransomware Encryption Malware 89

Security Affairs

DECEMBER 3, 2022

Google fixed the ninth actively exploited Chrome zeroday this year A new Linux flaw can be chained with other two bugs to gain full root privileges Attack of drones: airborne cybersecurity nightmare Cuba Ransomware received over $60M in Ransom payments as of August 2022 Android Keyboard Apps with 2 Million downloads can remotely hack your device New (..)

Spyware 93

Spyware Data breaches VPN Hacking 93

Security Affairs

JANUARY 14, 2022

The gang was also providing VPN-like services used by other cybercriminal organizations to carry out malicious activities used to deliver malware to the target organization. Source SSU. The law enforcement arrested the leader of the group, a 36-year-old man that lives in Kyiv, along with his wife and three other acquaintances.

Ransomware 113

Ransomware DDOS Telecommunications Malware 113

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 93

Ransomware Encryption Passwords Internet 93

Security Affairs

AUGUST 4, 2020

NetWalker ransomware operators continue to be very active, according to McAfee the cybercrime gang has earned more than $25 million since March 2020. The affiliates used to deliver the threat via brute-forcing attacks on RDP servers or exploiting known vulnerabilities in VPN servers and firewalls. continues the alert.

Ransomware 76

Ransomware VPN Cybercrime Advertising 76

Security Affairs

SEPTEMBER 6, 2022

today detected the security threat DEADBOLT leveraging exploitation of Photo Station vulnerability to encrypt QNAP NAS that are directly connected to the Internet. QNAP Product Security Incident Response Team (QNAP PSIRT) had made the assessment and released the patched Photo Station app for the current version within 12 hours.”

Ransomware 85

Ransomware Internet Internet Encryption 85

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 107

Healthcare Ransomware Encryption Passwords 107

Security Affairs

OCTOBER 25, 2022

The group used a variety of attack methods, including malspam campaigns, vulnerable RDP servers, and compromised VPN credentials. The most important change in the latest Hive variant is the encryption mechanism it adopts. key files.

Ransomware 88

Ransomware Data breaches Cyber Attacks Engineering 88

SC Magazine

JUNE 24, 2021

Metropolitan Police Department attack in April, has shifted its strategy from data encryption to data theft. Today’s columnist, Jane Adams of Secureworks, offers insights on what these changing strategies mean to security teams. It claimed to have accessed the police system using a zero-day vulnerability in a VPN.

Ransomware 73

Ransomware Encryption VPN Software 73

Security Affairs

NOVEMBER 17, 2019

Apple Mail stores parts of encrypted emails in plaintext DB. TA505 Cybercrime targets system integrator companies. Tracking Iran-linked APT33 group via its own VPN networks. Boardriders and its subsidiarities QuikSilver and Billabong infected with ransomware. Major ASP.NET hosting provider SmarterASP hit by ransomware attack.

DDOS 51

DDOS Spyware Advertising Ransomware 51

Security Affairs

SEPTEMBER 7, 2020

The ransomware encrypted most of the company servers and workstations. The REvil ransomware gang is one of the most active groups, in the past, the operators have targeted Pulse Secure and Citrix VPN and enterprise gateway systems as entry points. and Elexon electrical middleman.

Banking 111

Banking Ransomware Advertising VPN 111

Security Affairs

MARCH 2, 2022

“Access to NVIDIA employee VPN requires the PC to be enrolled in MDM (Mobile Device Management). Yes they successfully encrypted the data,” the group claimed in a subsequent message.” The chipmaker giant discovered the intrusion on February 23, the attack also impacted its IT resources.

Data breaches 86

Data breaches Ransomware Hacking VPN 86

Security Affairs

NOVEMBER 14, 2021

If you want to also receive for free the newsletter with the international press subscribe here.

Spyware 53

Spyware Data breaches Ransomware Retail 53

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.

VPN 129

VPN Cybercrime Encryption Advertising 129

Security Affairs

NOVEMBER 19, 2019

The main functionality of the malware is to encrypt data on the computer and make ransom demands. The most recent Troldesh campaigns show that it now does not just encrypt files, but also can mine cryptocurrency and generate phony traffic on websites to increase revenue from ad-fraud ( [link] ).

Ransomware 70

Ransomware Antivirus Malware Banking 70

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 115

Ransomware Encryption VPN Manufacturing 115

Krebs on Security

OCTOBER 8, 2020

There’s an old adage in information security: “Every company gets penetration tested, whether or not they pay someone for the pleasure.” ” Many organizations that do hire professionals to test their network security posture unfortunately tend to focus on fixing vulnerabilities hackers could use to break in.

Cybercrime 308

Cybercrime VPN Malware Penetration Testing 308

BH Consulting

JUNE 20, 2023

One may know what the term VPN means, but what about when a VPN should be used and more importantly – not used, and what are the risks of using a VPN versus the benefits. Consequently, the need to know and understand information security at this level is an increasing requirement for privacy professionals.

Cybersecurity 52

Cybersecurity Information Security VPN Authentication 52

SecureList

MAY 12, 2021

To ensure that their ability to restore encrypted files would never be questioned, they cultivated an online presence, wrote press releases and generally made sure their name would be known to all potential victims. But it is worth pointing out that not all members of this ecosystem originate from the cybercrime underworld.

Ransomware 122

Ransomware Encryption Malware Cybercrime 122

Security Affairs

MARCH 27, 2023

The threat actor abused Bitly shortener and an ad hoc BlogSpot account to protect the malicious code, lastly stored in an encrypted zip archive hosted on Mega.nz. The shared secret is used to encrypt the GZipped memory stream using a xor-based algorithm in a compress-then-encrypt fashion.

Malware 83

Malware Social Engineering Encryption Marketing 83

SecureList

NOVEMBER 23, 2021

The debate about which threats pose the most danger to industrial enterprises often revolves around comparisons between APTs and cybercrime. And plans to improve information security and introduce new protection tools and measures are predicated, in some way, on the chosen adversary model. Actions of various attacker categories.

Spyware 101

Spyware Phishing Cybercrime Energy and Utilities 101

Security Affairs

JULY 5, 2021

Implement allowlisting to limit communication with remote monitoring and management (RMM) capabilities to known IP address pairs, and/or Place administrative interfaces of RMM behind a virtual private network (VPN) or a firewall on a dedicated administrative network. On Friday (02.07.2021) we launched an attack on MSP providers.

Ransomware 125

Ransomware VPN Backups Firewall 125

Security Affairs

DECEMBER 5, 2021

Hundreds of vulnerabilities in common Wi-Fi routers affect millions of users German BSI agency warns of ransomware attacks over Christmas holidays Cuba ransomware gang hacked 49 US critical infrastructure organizations CISA warns of vulnerabilities in Hitachi Energy products NSO Group spyware used to compromise iPhones of 9 US State Dept officials (..)

Spyware 84

Spyware Ransomware Hacking VPN 84

ForAllSecure

JULY 6, 2022

Mikko Hypponen joins The Hacker Mind to discuss cybercrime unicorns, the fog of cyber war that surrounds the Ukrainian war with its much larger neighbor, and of course Mikko’s new book, If it’s Smart, it’s Vulnerable. Vamosi: The slogan of the RSA Conference is “Where the World Talks Security,” and, in general.

Cybercrime 40

Cybercrime Government Ransomware Hacking 40

Security Affairs

NOVEMBER 25, 2020

In the report, the company examines key shifts in the cybercrime world internationally between H2 2019 and H1 2020 and gives forecasts for the coming year. The past year — a harrowing period for the world economy — culminated in the spike of cybercrime. Ransomware operators buy access and then encrypt devices on the network.

Banking 130

Banking Ransomware Phishing Marketing 130

Security Affairs

JUNE 4, 2021

So they have high-security practices in all ends. Monero is the cryptocurrency of choice, instead, and all communications must be PGP encrypted. If you must log in to an account of any kind while on public WiFi, use a VPN for encrypting all your internet traffic. Many vendors do not take Bitcoin as payment.

Accountability 112

Accountability Marketing Hacking Cryptocurrency 112