Security Affairs

JANUARY 17, 2022

The operators of the SFile ransomware (aka Escal) have developed a Linux version of their malware to expand their operations. Some variants of the ransomware append the English name of the target company to the filenames of the encrypted files. as the suffix name. . ” reported The Record. . ” reported The Record.

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Ransomware Encryption Backups Malware 139

Security Affairs

NOVEMBER 8, 2023

The attacks frequently targeted small and tribal casinos, encrypting servers and the personally identifying information (PII) of employees and patrons.” The FBI also published recommendations for organizations to improve their security posture in response to these new activity trends. ” reported the PIN.

Ransomware 106

Ransomware Backups Encryption Phishing 106

Security Affairs

MAY 11, 2021

“The Australian Cyber Security Centre (ACSC) is aware an ongoing ransomware campaign utilising the Avaddon Ransomware malware. Scan emails and attachments to detect and block malware, and implement training and processes to identify phishing and externally-sourced emails. ” reads the alert published by ACSC.

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Ransomware Backups Antivirus DDOS 128

Security Affairs

JANUARY 6, 2023

The MegaCortex ransomware first appeared on the threat landscape in May 2019 when it was spotted by security experts at Sophos. The experts noticed that in MegaCortex attacks other malware like Emotet and Qbot (aka Qakbot) were present in the same network. For encryption with MegaCortex V1 (the encrypted files have the “.aes128ctr”

Ransomware 95

Ransomware Antivirus Encryption Backups 95

Security Affairs

AUGUST 30, 2019

PerCSoft is a cloud management provider for Digital Dental Record (DDR), that operates the online data backup service called DDS Safe. DDS Safe, is a HIPAA Compliant 3 layered online dental backup system that provides dental offices triple the protection of traditional online back-up solutions. Pierluigi Paganini.

Backups 92

Backups Ransomware Advertising Encryption 92

CyberSecurity Insiders

JUNE 29, 2023

As per the details available to our Cybersecurity Insiders, a noted ransomware group targeted Drug maker on May 25th and the information security incident brought in financial loss that could hit the profit margin to a great extent this year.

Ransomware 83

Ransomware Backups Manufacturing Encryption 83

Security Affairs

JULY 5, 2023

The malware allows operators to steal information from various browsers, it also supports ransomware capabilities. Once inside the system, this malicious variant stealthily extracts sensitive information and proceeds to encrypt the compromised files.” ” extension to encrypted files and deletes backups.

Energy and Utilities 82

Energy and Utilities Ransomware Backups Malware 82

Security Affairs

OCTOBER 5, 2022

The security firm discovered a bug in the encryption process implemented by the Hades ransomware that can be used to recover the files encrypted by some variants. “We discovered a vulnerability in the encryption schema that allows some of the variants to be decrypted without paying the ransom.

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Ransomware Encryption Backups Passwords 88

Security Affairs

FEBRUARY 13, 2024

The attack took place on February 11 and encrypted data in the production servers. As a result of the attack, the system is down, files and databases are encrypted.” “During the night of February 11 to 12, 2024, a massive cyber ransomware attack took place on the production servers on which the HIS IT system runs.

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Ransomware Backups Encryption Healthcare 111

Security Affairs

OCTOBER 3, 2023

Like all ransomware, this is a type of malware that, once introduced into an organization, encrypts the data and then requires the victim to pay a ransom in order to decrypt it. Encrypted file structure ransomware BlackCat / ALPHV: [ORIGINAL_FILENAME].[ORIGINAL_extension].specific/different Black The LockBit 3.0

Ransomware 120

Ransomware Encryption Technology Backups 120

Security Affairs

AUGUST 26, 2019

A new ransomware, called Nemty ransomware, has been discovered over the weekend by malware researchers. The name of the ransomware comes after the extension it adds to the encrypted file names, the malicious code also deletes their shadow copies to make in impossible any recovery procedure. Pierluigi Paganini.

Ransomware 91

Ransomware Malware Antivirus Encryption 91

Security Affairs

NOVEMBER 5, 2021

Over the past months, other ransomware gangs, including Conti and Lockfile , exploited ProxyShell flaws to deliver their malware. It also deletes volume shadow service (VSS) snapshots from the server using vssadmin utility to make sure the encrypted files cannot be restored from their VSS copies.

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Ransomware Backups Encryption DNS 125

Security Affairs

MARCH 19, 2022

“As a result, AvosLocker indicators of compromise (IOCs) vary between indicators specific to AvosLocker malware and indicators specific to the individual affiliate responsible for the intrusion.” Implement network segmentation and maintain offline backups of data to ensure limited interruption to the organization.

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Ransomware DDOS Passwords Backups 97

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. ” continues the alert.

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Ransomware Encryption Passwords Malware 144

Security Affairs

APRIL 23, 2021

The malware moves all files stored on the device to password-protected 7zip archives and demand the payment of a $550 ransom. The Taiwanese vendor published a security advisory to warn its customers of the ongoing attacks and is urging them to install the latest Malware Remover version and scan their devices for indicators of compromise.

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Ransomware Backups Media Malware 118

SC Magazine

MARCH 15, 2021

The school districts of Rockford, Illinois and Rockingham County, North Carolina learned some very valuable lessons in transparency and communication, timely incident response, access management, data redundancy and disaster recovery after each experienced a debilitating malware attack years ago. ” Rockford Public Schools, Illinois.

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Malware Backups Education Ransomware 78

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. Install and regularly update anti-virus or anti-malware software on all hosts.

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Ransomware Encryption VPN Backups 145

Security Affairs

OCTOBER 27, 2022

DEV-0950 group used Clop ransomware to encrypt the network of organizations previously infected with the Raspberry Robin worm. The experts noticed that threat actors tracked as DEV-0950 used Clop ransomware to encrypt the network of organizations previously infected with the worm. The final-stage malware was the Clop ransomware.

Ransomware 96

Ransomware Malware Data collection Encryption 96

Security Affairs

FEBRUARY 7, 2022

. “On the final wizard page, you can opt-in whether you want to backup encrypted files. These backups may help if anything goes wrong during the decryption process. TargetCompany has been active since June 2021 , once encrypted a file it adds.mallox,exploit,architek, or.brg extension to the filenames of encrypted files.

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Ransomware Backups Encryption Passwords 98

Krebs on Security

OCTOBER 28, 2020

Ransomware attackers often spend weeks or months inside of a target’s network before attempting to deploy malware across the network that encrypts servers and desktop systems unless and until a ransom demand is met. In some cases, this allows the intruders to profit even if their malware somehow fails to do its job.

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Hacking Ransomware Banking Accountability 344

CyberSecurity Insiders

SEPTEMBER 24, 2021

Even with high-level security measures, no one is safe from such threats. That is why most companies hire professional information security services to mitigate the risks arising from data breaches. Thus, it would be best if you secured all networks by incorporating firewalls and advanced encryption technology.

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Cybersecurity Data breaches Backups Firewall 90

Security Affairs

FEBRUARY 8, 2023

Cybersecurity and Infrastructure Security Agency (CISA) has released a script to allow them to recover encrypted VMware ESXi servers. Experts noticed that only a few thousand systems were encrypted worldwide. This tool works by reconstructing virtual machine metadata from virtual disks that were not encrypted by the malware.”

Ransomware 87

Ransomware Encryption Backups Cybersecurity 87

Security Affairs

AUGUST 21, 2021

Most of the recent ransomware attack resulted in data breaches for the victims, threat actors implemented a double-extortion schema threatening the victims to data stolen before encrypting them on compromised systems. softwa re company Kaseya. .

Data breaches 113

Data breaches Ransomware Backups Technology 113

Security Affairs

FEBRUARY 28, 2023

Since December 2022, Cisco Talos researchers have been observing an unidentified financially motivated threat actor deploying two new malware, the MortalKombat ransomware and a GO variant of the Laplas Clipper malware. “Once executed, MortalKombat Ransomware encrypts data and generates files with a specific extension: .Remember_you_got_only_24_hours_to_make_the_payment_if_you_dont_pay_prize_will_triple_Mortal_Kombat_Ransomware.

Ransomware 90

Ransomware Antivirus Backups Malware 90

Security Affairs

APRIL 9, 2023

Every week the best security articles from Security Affairs are free for you in your email box. A new round of the weekly SecurityAffairs newsletter arrived! billion rubles.

Computers and Electronics 81

Computers and Electronics Backups Cybercrime Marketing 81

Security Affairs

DECEMBER 25, 2021

Researchers at SentinelLabs analyzed the malware and noticed significant overlaps with the Babuk ransomware. The attack chain starts with phishing messages, experts also reported attacks leveraging third-party framework, such as Cobalt Strike, to drop the malware. ” continues the analysis.

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Ransomware Malware Encryption Backups 116

Security Affairs

JULY 3, 2023

Without adequate backups, the data they house can be lost forever. They can experience failures that can occur due to bugs, malware, operational glitches, or runtime conflicts between different applications on an operating system. Software vulnerabilities can also be exploited using malware to steal and/or corrupt the data they house.

Unstructured Data 92

Unstructured Data Cyber Attacks Backups Encryption 92

Malwarebytes

FEBRUARY 22, 2023

In December, 2022, the Office of Information Security and Health Sector Cybersecurity Coordination Center issued an extensive Analyst Note which identified BlackCat as a "relatively new but highly-capable" ransomware threat to health care providers. Stop malicious encryption. Create offsite, offline backups.

Healthcare 86

Healthcare Ransomware Backups DDOS 86

Security Affairs

OCTOBER 19, 2021

Like other ransomware operations, BlackMatter also set up its leak site where it publishes data exfiltrated from the victims before encrypting their system. BlackMatter then remotely encrypts the hosts and shared drives as they are found. Scanning backups. Secret Service at a U.S. Secret Service Field Office.

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Ransomware Backups Encryption Cybercrime 112

Security Affairs

AUGUST 27, 2021

In order to facilitate file encryption, the ransomware look for processes associated with backups, anti-virus/anti-spyware, and file copying and terminates them. The Hive ransomware adds the.hive extension to the filename of encrypted files. The malware deletes the Hive executable and the hive.bat script. key.hive or *.key.*.

Ransomware 97

Ransomware Encryption Spyware Backups 97

SiteLock

AUGUST 27, 2021

That’s why your small business should make database security a top priority in 2020. This database security assessment checklist can be your go-to list for ensuring your data stays protected: 1. In order to create an encrypted layer between your server and visitors’ browsers, we recommend employing a Secure Sockets Layer.

Backups 98

Backups Encryption Firewall Small Business 98

Security Affairs

FEBRUARY 26, 2022

Researchers provided details about a stealthy custom malware dubbed SockDetour that targeted U.S.-based SockDetour serves as a backup fileless Windows backdoor in case the primary one is removed. based defense contractors. based defense contractors.

Backups 91

Backups VPN Healthcare Malware 91

Security Affairs

JULY 2, 2023

Illicit Telegram Communities Dismantling of an encrypted network sends shockwaves through organised crime groups across Europe TSMC Says Supplier Hacked After Ransomware Group Claims Attack on Chip Giant Malware Trojanized Super Mario Game Installer Spreads SupremeBot Malware Initial research exposing JOKERSPY Who is 8BASE?

Cybercrime 86

Cybercrime Hacking Ransomware Malware 86

Security Affairs

SEPTEMBER 20, 2020

“They are also urged to read the NCSC’s newly-updated guidance on mitigating malware and ransomware attacks , and to develop an incident response plan which they regularly test.” backup servers, network shares, servers, auditing devices). ” reads the advisory. PowerShell) to easily deploy tooling or ransomware.

Education 145

Education Ransomware Antivirus Backups 145

Security Affairs

JULY 5, 2021

According to reports from WJZ13 Baltimore , the company removed the malware just hours later and locked out the threat, however, the attackers accessed internal files. WSSC has already notified the FBI, Maryland Attorney General, and state and local homeland security officials. . .

Ransomware 119

Ransomware Identity Theft Insurance Backups 119

The Last Watchdog

JUNE 21, 2020

Although most people think of ransomware as a dodgy application that encrypts data and holds it for ransom, the concept is much more heterogeneous than that. File encryption 2013 – 2015. It emerged in September 2013 and paved the way for hundreds of file-encrypting menaces that have splashed onto the scene ever since.

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Ransomware Hacking Encryption Penetration Testing 243

Security Affairs

NOVEMBER 30, 2021

For a limited period of time, the researchers were able to determine the dimension of the botnet through sinkholing , the experts noticed that the EwDoor use a backup mechanism for its C2 and registered a backup command-and-control (C2) domain (iunno[.]se) se) to analyze the connections from the infected devices.

DDOS 133

DDOS Backups Engineering Encryption 133