Security Affairs

APRIL 4, 2023

A new ransomware strain named Rorschach ransomware supports the fastest file-encrypting routine observed to date. The experts pointed out that the Rorschach ransomware appears to be unique. The experts pointed out that the Rorschach ransomware appears to be unique. ” continues the analysis.

Encryption 89

Encryption Ransomware Malware Backups 89

Security Affairs

AUGUST 15, 2022

Security researchers from Cleafy reported that the SOVA Android banking malware is back and is rapidly evolving. The SOVA Android banking trojan was improved, it has a new ransomware feature that encrypts files on Android devices, Cleafy researchers report. The malware has been active since 2021 and evolves over time.

Encryption 98

Encryption Malware Banking Ransomware 98

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. ” These upgrades prove that Hive is one of the fastest evolving ransomware families in the cybercrime ecosystem. . ” reads the post published by Microsoft.

Encryption 115

Encryption Ransomware Cybercrime Malware 115

Security Affairs

JANUARY 2, 2024

A team of researchers released a suite of tools that could help victims to decrypt data encrypted with by the Black Basta ransomware. Independent security research and consulting team SRLabs discovered a vulnerability in Black Basta ransomware’s encryption algorithm and exploited it to create a free decryptor.

Ransomware 116

Ransomware Encryption Insurance Malware 116

Security Affairs

FEBRUARY 21, 2022

Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data. Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data without knowing the private key used by the gang to encrypt files.

Encryption 88

Encryption Ransomware VPN Malware 88

Security Affairs

JULY 29, 2021

ransomware is now able to encrypt Windows domains by using Active Directory group policies. Researchers from MalwareHunterTeam and BleepingComputer, along with the malware expert Vitali Kremez reported spotted a new version of the LockBit 2.0 ransomware that encrypts Windows domains by using Active Directory group policies.

Encryption 144

Encryption Ransomware Malware Hacking 144

Security Affairs

OCTOBER 29, 2021

The Hive ransomware operators have developed a new variant of their malware that can encrypt Linux and FreeBSD. ESET researchers discovered a new Hive ransomware variant that was specifically developed to encrypt Linux and FreeBSD. ESETresearch has identified Linux and FreeBSD variants of the #Hive #Ransomware.

Encryption 107

Encryption Ransomware Spyware Malware 107

Security Affairs

JANUARY 30, 2024

Energy management and industrial automation firm Schneider Electric suffered a data breach after a Cactus ransomware attack. The attack was carried out by the Cactus ransomware gang , which claims to have stolen terabytes of corporate data from the company. The Cactus ransomware relies on multiple legitimate tools (e.g.

Ransomware 126

Ransomware Hacking Data breaches Digital transformation 126

Security Affairs

JANUARY 16, 2023

Antivirus firm Avast released a free decryptor for the BianLian ransomware family that allows victims to recover locked files. Security firm Avast has released a free decryptor for the BianLian ransomware to allow victims of the malware to recover locked files. The experts noticed that the offset differs per sample.

Ransomware 91

Ransomware Malware Antivirus Encryption 91

Security Affairs

AUGUST 31, 2021

Recently emerged LockFile ransomware family LockFile leverages a novel technique called intermittent encryption to speed up encryption. LockFile ransomware gang started its operations last month, recently it was spotted targeting Microsoft Exchange servers using the recently disclosed ProxyShell vulnerabilities.

Encryption 106

Encryption Ransomware Financial Services Antivirus 106

Security Affairs

FEBRUARY 7, 2023

A new Linux variant of the Clop ransomware has been observed in the wild, the good news is that its encryption algorithm is flawed. SentinelLabs researchers have observed the first Linux variant of the Clop ransomware. This generated RC4 key is used to encrypt the mappedAddress and write it back to the file.”

Encryption 87

Encryption Ransomware Cybercrime Engineering 87

Security Affairs

JUNE 5, 2021

Cyble researchers investigated a recent attack on an India-based IT firm that was hit by the BlackCocaine Ransomware gang. The company reported the security breach to the Bombay Stock Exchange (BSE) and the National Stock Exchange of India (NSEI). BlackCocaine ” to the filenames of encrypted files. ” concludes the report.

Ransomware 123

Ransomware Malware Encryption Financial Services 123

CyberSecurity Insiders

FEBRUARY 21, 2023

All these days we have read about ransomware spreading groups stealing data and then threatening to release it online, if the victim fails to pay heed to their demands. But now a new file encrypting malware variant has emerged onto the block that demands ransom, based on the insurance cover.

Insurance 124

Insurance Ransomware Cyber Insurance Encryption 124

Security Affairs

DECEMBER 22, 2022

The Vice Society ransomware group has adopted new custom ransomware, with a strong encryption scheme, in recent intrusions. SentinelOne researchers discovered that the Vice Society ransomware gang has started using a custom ransomware that implements a robust encryption scheme, using NTRUEncrypt and ChaCha20-Poly1305 algorithms.

Ransomware 125

Ransomware Encryption Malware Education 125

Security Affairs

SEPTEMBER 1, 2023

Researchers released a free decryptor for the Key Group ransomware that allows victims to recover their data without paying a ransom. Threat intelligence firm EclecticIQ released a free decryption tool for the Key Group ransomware (aka keygroup777) that allows victims to recover their data without paying a ransom.

Ransomware 112

Ransomware Encryption Backups Malware 112

Security Affairs

DECEMBER 6, 2022

Researchers spotted a version of the open-source ransomware toolkit Cryptonite that doesn’t support decryption capabilities. Fortinet researchers discovered a sample of malware generated with the publicly available open-source ransomware toolkit Cryptonite that never offers the decryption window, turning it as a wiper.

Ransomware 124

Ransomware Encryption Malware Architecture 124

Security Affairs

DECEMBER 10, 2021

BlackCat is the first professional ransomware strain that was written in the Rust programming language, researchers reported. Malware researchers from Recorded Future and MalwareHunterTeam discovered ALPHV (aka BlackCat), the first professional ransomware strain that was written in the Rust programming language.

Ransomware 96

Ransomware Malware Cybercrime Encryption 96

Security Affairs

DECEMBER 19, 2022

Researchers spotted a new variant of the Agenda ransomware which is written in the cross-platform programming language Rust. Trend Micro researchers have spotted a new variant of the Agenda ransomware (aka Qilin) that is written in Rust Language. The researchers estimated that combined revenue surpasses US$550 million. AGENDA.THIAFBB.”

Ransomware 124

Ransomware Encryption Healthcare Education 124

Security Affairs

SEPTEMBER 2, 2022

Uptycs researchers recently spotted a new Linux ransomware that appears to be under active development. The Uptycs Threat Research team recently observed an Executable and Linkable Format ( ELF ) ransomware which encrypts the files inside Linux systems based on the given folder path. Figure 1: DarkAngels ransomware README.

Ransomware 142

Ransomware Encryption Malware Hacking 142

Security Affairs

NOVEMBER 24, 2022

RansomExx ransomware is the last ransomware in order of time to have a version totally written in the Rust programming language. The operators of the RansomExx ransomware (aka Defray777 and Ransom X) have developed a new variant of their malware, tracked as RansomExx2, that was ported into the Rust programming language.

Ransomware 99

Ransomware Encryption Malware Manufacturing 99

Security Affairs

JULY 20, 2022

Kaspersky researchers discovered a new ransomware family written in Rust, named Luna, that targets Windows, Linux, and ESXi systems. Researchers from Kaspersky Lab detailed a new ransomware family named Luna, which is written in Rust and is able to target Windows, Linux, and ESXi systems. A notable example includes BlackCat and Hive.

Ransomware 132

Ransomware Encryption Malware Advertising 132

Security Affairs

FEBRUARY 19, 2024

The Cactus ransomware gang claims the theft of 1.5TB of data from the Energy management and industrial automation firm Schneider Electric. The Cactus ransomware group claims responsibility for pilfering 1.5TB of data from the Energy management and industrial automation giant Schneider Electric.

Ransomware 103

Ransomware Digital transformation Retail Antivirus 103

Security Affairs

JULY 1, 2023

Avast released a free decryptor for the Akira ransomware that can allow victims to recover their data without paying the ransom. Cybersecurity firm Avast released a free decryptor for the Akira ransomware that can allow victims to recover their data without paying the ransom. Files are encrypted by Chacha 2008 ( D.

Ransomware 98

Ransomware Encryption Malware Hacking 98

Security Affairs

JULY 15, 2022

Cyble researchers warn of three new ransomware operations named Lilith, RedAlert and 0mega targeting organizations worldwide. Researchers from threat intelligence firm Cyble warn of new ransomware gangs that surfaced recently, named Lilith, RedAlert, and 0mega. The ransomware targets a limited types of files, including log files (.log),

Ransomware 126

Ransomware Encryption Malware Hacking 126

Security Affairs

MAY 25, 2020

Ransomware encrypts from virtual machines to evade antivirus. Ragnar Locker deploys Windows XP virtual machines to encrypt victim’s files, the trick allows to evaded detection from security software. and the Ragnar Locker ransomware executable will automatically be present in the root of the C: drive.

Encryption 99

Encryption Ransomware Energy and Utilities Advertising 99

Security Affairs

FEBRUARY 23, 2022

The code of the recently-emerged Entropy ransomware has similarities with the one of the infamous Dridex malware. The recently-emerged Entropy ransomware has code similarities with the popular Dridex malware. Experts from Sophos analyzed the code of Entropy ransomware employed in two distinct attacks.

Ransomware 94

Ransomware Malware Cybercrime Banking 94

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. SFile ransomware (aka Escal), has been active since 2020 , it was observed targeting only Windows systems. Recently, Rising captured the Linux platform variant of the ransomware.”

Ransomware 139

Ransomware Encryption Backups Malware 139

Security Affairs

NOVEMBER 21, 2022

Experts from Cyble Research and Intelligence Labs (CRIL) discovered three new ransomware families: AXLocker, Octocrypt, and Alice Ransomware. Threat intelligence firm Cyble announced the discovery of three new ransomware families named AXLocker, Octocrypt, and Alice Ransomware. ” continues Cyble. .”

Ransomware 91

Ransomware Encryption Malware Hacking 91

Security Affairs

DECEMBER 26, 2019

Experts spotted a new strain of the Ryuk Ransomware that was developed to avoid encrypting folders commonly seen in *NIX operating systems. The popular malware researcher Vitali Kremez that analyzed the sample involved in the attack discovered a new feature implemented in this new variant of malware. Pierluigi Paganini.

Encryption 60

Encryption Ransomware Malware Advertising 60

Security Affairs

JULY 15, 2021

HelloKitty ransomware gang is using a Linux variant of their malware to target VMware ESXi virtual machine platform. A Linux variant of the HelloKitty ransomware was employed in attacks against VMware ESXi systems. Once the virtual machines are shut down, the ransomware will encrypt .vmdk

Ransomware 143

Ransomware Encryption Malware Hacking 143

Security Affairs

FEBRUARY 13, 2024

Authorities in Romania reported that at least 100 hospitals went offline after a ransomware attack hit the Hipocrate platform. Authorities in Romania confirmed that a ransomware attack that targeted the Hipocrate Information System (HIS) has disrupted operations for at least 100 hospitals. BTC (about 157,000 EURO).

Ransomware 111

Ransomware Backups Encryption Healthcare 111

Security Affairs

DECEMBER 4, 2021

The FBI has revealed that the Cuba ransomware gang breached the networks of at least 49 US critical infrastructure organizations. A flash alert published by the FBI has reported that the Cuba ransomware gang breached the networks of at least 49 US critical infrastructure organizations. ” states the alert.

Ransomware 137

Ransomware Hacking Malware Encryption 137

Security Affairs

JANUARY 6, 2023

Microsoft warns of different ransomware families (KeRanger, FileCoder, MacRansom, and EvilQuest) targeting Apple macOS systems. Microsoft Security Threat Intelligence team warns of four different ransomware families ( KeRanger , FileCoder , MacRansom , and EvilQuest ) that impact Apple macOS systems.

Ransomware 88

Ransomware Encryption Malware Hacking 88

Security Affairs

DECEMBER 14, 2021

Bitdefender researchers discovered that threat actors are attempting to exploit the Log4Shell flaw to deliver the new Khonsari ransomware on Windows machines. Experts warn that threat actors are attempting to exploit the Log4Shell flaw to deliver the new Khonsari ransomware on Windows machines. SecurityAffairs – hacking, ransomware).

Ransomware 142

Ransomware Encryption Engineering Malware 142

Security Affairs

AUGUST 15, 2023

Monti Ransomware operators returned, after a two-month pause, with a new Linux variant of their encryptor. The Monti ransomware operators returned, after a two-month break, with a new Linux version of the encryptor. The Monti group has been active since June 2022, shortly after the Conti ransomware gang shut down its operations.

Ransomware 92

Ransomware Encryption Malware Hacking 92

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.

Ransomware 144

Ransomware Encryption Passwords Malware 144

CyberSecurity Insiders

JUNE 29, 2023

Granules, the Indian Pharmaceutical company that manufactures Paracetamol has released an official statement that a ransomware attack that targeted its servers last month has resulted in substantial loss of revenue and profitability.

Ransomware 83

Ransomware Backups Manufacturing Encryption 83