Krebs on Security

OCTOBER 28, 2020

Linus Larsson , the journalist who broke the story, says the hacked material was uploaded to a public server during the second half of September, and it is not known how many people may have gained access to it. In some cases, this allows the intruders to profit even if their malware somehow fails to do its job.

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Security Affairs

SEPTEMBER 1, 2023

. “Key Group ransomware uses a base64 encoded static key N0dQM0I1JCM= to encrypt victims’ data. The threat actor tried to increase the randomness of the encrypted data by using a cryptographic technique called salting. The ransomware also disables updates from multiple anti-malware solutions (i.e

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Ransomware Encryption Backups Malware 110

Security Affairs

OCTOBER 31, 2022

In the early afternoon of Friday 12 May 2017, the media broke the news of a global computer security attack carried out through a malicious code capable of encrypting data residing in information systems and demanding a ransom in cryptocurrency to restore them, the Wannacry ransomware. The infection chain. Cryptolocker and exploit components.

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Malware Computers and Electronics Encryption Ransomware 96

The Last Watchdog

JANUARY 25, 2021

Thanks to a couple of milestone hacks disclosed at the close of 2020 and start of 2021, they will forever be associated with putting supply-chain vulnerabilities on the map. Similarly, the SolarWinds and Mimecast hacks are precursors of increasingly clever and deeply-damaging hacks of the global supply chain sure to come.

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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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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. SecurityAffairs – hacking, ransomware). SecurityAffairs – hacking, ransomware).

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The Last Watchdog

JULY 18, 2023

July 18, 2022 – Around 30,000 websites get hacked every day , with the majority of those cyberattacks due to human error. A new study by HostingAdvice, the premier authority on web hosting, found that 32% of Americans say they’ve gotten hacked from visiting a sketchy website and of those, 53% got a computer virus. Gainesville, Fla.,

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Security Affairs

JANUARY 6, 2023

The experts noticed that in MegaCortex attacks other malware like Emotet and Qbot (aka Qakbot) were present in the same network. The decryptor also supports the “Scan Entire System” mode which allows users to search for all encrypted files. By checking the backup option, users will see both the encrypted and decrypted files.

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Krebs on Security

DECEMBER 8, 2022

First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices. “This group is known for frequently changing malware and driving global trends in criminal malware distribution,” MITRE assessed. healthcare organizations.

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Healthcare Backups Ransomware Insurance 265

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.” . “Between 2022 and 2023, the FBI noted ransomware attacks compromising casinos through third-party gaming vendors. ” reported the PIN.

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Ransomware Backups Encryption Phishing 104

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. SecurityAffairs – hacking, Avaddon).

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eSecurity Planet

JUNE 16, 2022

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 billion malware attacks were identified by the report. Also read: Mobile Malware: Threats and Solutions. Ransomware. Mobile attacks.

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Backups Ransomware Firewall Malware 141

SecureWorld News

AUGUST 8, 2022

Cybersecurity and Infrastructure Security Agency (CISA) and the Australian Cyber Security Centre (ACSC) released a joint Cybersecurity Advisory (CSA) providing details on the top malware strains of 2021. The top malware strains in 2021 included remote access Trojans (RATs), banking Trojans, information stealers, and ransomware.

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Malware Banking Healthcare Penetration Testing 87

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.” The malware communicates with the command and control servers through HTTPS.

Energy and Utilities 81

Energy and Utilities Ransomware Backups Malware 81

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. SecurityAffairs – DDS Safe, hacking).

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Backups Ransomware Advertising Encryption 90

Security Affairs

NOVEMBER 5, 2021

Talos researchers warn of a new threat actor that is hacking Microsoft Exchange servers by exploiting ProxyShell flaws to gain access to corporate and deploy the Babuk Ransomware. Over the past months, other ransomware gangs, including Conti and Lockfile , exploited ProxyShell flaws to deliver their malware. Pierluigi Paganini.

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Ransomware Backups Encryption DNS 123

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. Pierluigi Paganini.

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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

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Ransomware Encryption Technology Backups 118

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. SecurityAffairs – Nemty ransomware, hacking).

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Ransomware Malware Antivirus Encryption 90

SiteLock

AUGUST 27, 2021

Abby’s Flower Shop Delivers Fresh Malware to Your Door. One day, much to Abby’s surprise, she was notified by her hosting provider that her website was suspended due to malware. Abby can use a website scanner to find malware on her site. If malware is found, she is alerted immediately.

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Hacking DDOS eCommerce Firewall 98

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?

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Cybercrime Hacking Ransomware Malware 84

Security Affairs

APRIL 9, 2023

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

Computers and Electronics 79

Computers and Electronics Backups Cybercrime Marketing 79

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 116

CyberSecurity Insiders

FEBRUARY 1, 2022

German Intelligence Service, BfV, has warned the government and populace that attacks of similar kind could hit the country and might be coordinated by Chinese Hacking Group dubbed APT27. Meaning those who can recover data from backups can do instead of paying a ransom.

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Cyber Attacks Backups Hacking Encryption 126

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

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. SecurityAffairs – hacking, Rook ransomware). Pierluigi Paganini.

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Ransomware Malware Encryption Backups 114

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 109

Security Affairs

OCTOBER 15, 2023

The ALPHV/BlackCat ransomware group claims to have hacked the Morrison Community Hospital and added it to its dark web Tor leak site. The group claims to have stolen 5TB of patients’ and employee’s information, backups, PII documents, and more. Threat actors continue to target hospitals.

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Ransomware Healthcare Data breaches Cyber Attacks 120

Security Affairs

NOVEMBER 12, 2023

Like other ransomware gangs, Lorenz operators also implement double-extortion model by stealing data before encrypting it and threatening them if the victim doesn’t pay the ransom. In mid-October, the ALPHV/BlackCat ransomware group claimed to have hacked the Morrison Community Hospital and added it to its dark web Tor leak site.

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Ransomware Healthcare Encryption Cyber Attacks 122

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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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

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.

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Ransomware Antivirus Backups Malware 88

CyberSecurity Insiders

MAY 14, 2021

Conti is known as a malware spreading gang that indulges in double extortion( data steal before encryption) until a ransom is paid. And if the victim fails to bow down to the demands, then the data that is stolen before encryption is sold on the dark web. .

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Ransomware Encryption Backups Healthcare 97

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.

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Ransomware Malware Data collection Encryption 94

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. The good news is that in most cases the attacks failed because the ESXiArgs ransomware did not encrypt virtual disk files.

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Ransomware Encryption Backups Cybersecurity 86

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. SecurityAffairs – hacking, CISA). softwa re company Kaseya. . Follow me on Twitter: @securityaffairs and Facebook.

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Data breaches Ransomware Backups Technology 112

Security Affairs

JANUARY 29, 2023

Copycat Criminals mimicking Lockbit gang in northern Europe Sandworm APT targets Ukraine with new SwiftSlicer wiper ISC fixed high-severity flaws in DNS software suite BIND Patch management is crucial to protect Exchange servers, Microsoft warns Hacker accused of having stolen personal data of all Austrians and more CVE-2023-23560 flaw exposes 100 (..)

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DNS Data breaches Hacking Backups 84