Security Affairs

NOVEMBER 12, 2024

New Ymir ransomware was deployed in attacks shortly after systems were breached by RustyStealer malware, Kaspersky warns. Kaspersky researchers discovered a new ransomware family, called Ymir ransomware , which attackers deployed after breaching systems via PowerShell commands. ” concludes the report.

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eSecurity Planet

SEPTEMBER 22, 2022

To accelerate the ransomware encryption process and make it harder to detect, cybercriminal groups have begun using a new technique: intermittent encryption. Intermittent encryption allows the ransomware encryption malware to encrypt files partially or only encrypt parts of the files.

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Security Affairs

SEPTEMBER 2, 2024

A new ransomware-as-a-service (RaaS) operation called Cicada3301 has emerged in the threat landscape and already targeted tens of companies. Cicada3301 is a new ransomware-as-a-service (RaaS) operation that appeared in the threat landscape. The Cicada3301 ransomware is written in Rust and targets both Windows and Linux/ESXi hosts.

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Security Affairs

OCTOBER 27, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

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Dark Reading

MAY 27, 2022

The Chaos ransomware-builder was known for creating destructor malware that overwrote files and made them unrecoverable -- but the new Yashma version finally generates binaries that can encrypt files of all sizes.

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Security Affairs

JUNE 8, 2022

Black Basta ransomware gang implemented a new feature to encrypt VMware ESXi virtual machines (VMs) running on Linux servers. The Black Basta ransomware gang now supports encryption of VMware ESXi virtual machines (VMs) running on Linux servers. SecurityAffairs – hacking, Black Basta ransomware).

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The Last Watchdog

SEPTEMBER 18, 2024

18, 2024, CyberNewsWire — SpyCloud , the leader in Cybercrime Analytics, today announced new cybersecurity research highlighting the growing and alarming threat of infostealers – a type of malware designed to exfiltrate digital identity data, login credentials, and session cookies from infected devices. Austin, TX, Sept.

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Krebs on Security

NOVEMBER 17, 2022

Peter is an IT manager for a technology manufacturer that got hit with a Russian ransomware strain called “ Zeppelin ” in May 2020. He’d been on the job less than six months, and because of the way his predecessor architected things, the company’s data backups also were encrypted by Zeppelin.

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eSecurity Planet

OCTOBER 6, 2021

Ransomware attacks are a huge concern these days, especially for corporate networks. Indeed, when the ransomware reaches its target, it’s practically game over. The malware encrypts files and spreads to the entire system to maximize damage, which forces companies to lock down the whole network to stop the propagation.

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Security Affairs

FEBRUARY 6, 2023

Royal Ransomware operators added support for encrypting Linux devices and target VMware ESXi virtual machines. The Royal Ransomware gang is the latest extortion group in order of time to add support for encrypting Linux devices and target VMware ESXi virtual machines.

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Bleeping Computer

OCTOBER 29, 2021

The Hive ransomware gang now also encrypts Linux and FreeBSD using new malware variants specifically developed to target these platforms. [.].

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Hacker Combat

MAY 10, 2022

To breach a company, ransomware attackers utilize a variety of methods. A researcher has demonstrated how a vulnerability common to several ransomware families can help take control of the malware and stop it from encrypting files on infected devices. Malvuln had almost 600 malware vulnerabilities as of May 4, 2022.

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Thales Cloud Protection & Licensing

APRIL 16, 2024

Stop Ransomware in its Tracks With CipherTrust Transparent Encryption Ransomware Protection madhav Wed, 04/17/2024 - 05:22 Our last blog Ransomware Attacks: The Constant and Evolving Cybersecurity Threat described the ever dangerous and evolving cybersecurity threat of ransomware. CTE-RWP is behavior-based.

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Tech Republic Security

MARCH 25, 2022

Security researchers tested 10 malware variants and found speeds ranging from four minutes to more than three hours to encrypt 53GB. The post LockBit beats REvil and Ryuk in Splunk’s ransomware encryption speed test appeared first on TechRepublic.

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CSO Magazine

AUGUST 30, 2021

A new ransomware threat called LockFile has been victimizing enterprises worldwide since July. Key to its success are a few new tricks that make it harder for anti-ransomware solutions to detect it. Learn how recent ransomware attacks define the malware's new age and 5 reasons why the cost of ransomware attacks is rising. |

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Graham Cluley

OCTOBER 17, 2024

No-one would be bold enough to say that the ransomware problem is receding, but a newly-published report by Microsoft does deliver a slither of encouraging news amongst the gloom. And boy do we need some good news - amid reports that 389 US-based healthcare institutions were hit by ransomware last year - more than one every single day.

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Security Affairs

NOVEMBER 18, 2024

A ransomware attack on Great Plains Regional Medical Center compromised personal data of 133,000 individuals, exposing sensitive information. On September 8, 2024, Great Plains Regional Medical Center (Oklahoma) suffered a ransomware attack. “On September 8, 2024, we suffered a ransomware attack on our computer system.

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Heimadal Security

JULY 28, 2021

The LockBit ransomware was launched in September 2019 as a ransomware-as-a-service. The RaaS concept is similar to SaaS (Software as a Service) and PaaS (Platform as a Service) concepts since the malicious actors do not need to create malware kits from scratch, as they can rent or purchase them from a RaaS provider.

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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.

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eSecurity Planet

OCTOBER 4, 2021

percent of all malware detected on networks of WatchGuard Technologies customers in the second quarter came over encrypted connections, raising the security risk for the 80 percent of such organizations that lack processes for decrypting and scanning HTTPS traffic for threats. Malware in Encrypted Traffic.

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Security Affairs

NOVEMBER 19, 2023

8Base ransomware operators were observed using a variant of the Phobos ransomware in a recent wave of attacks. Cisco Talos researchers observed 8Base ransomware operators using a variant of the Phobos ransomware in recent attacks. The ransomware component is then decrypted and loaded into the SmokeLoader process’ memory.

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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.

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Malwarebytes

AUGUST 6, 2024

If you’ve been following any news about ransomware , you may be under the impression that ransomware groups are only after organizations rather than individual people, and for the most part that’s true. However, Magniber is one ransomware that does target home users. Run a trusted anti-malware solution.

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Penetration Testing

AUGUST 24, 2024

The Qilin ransomware group, already infamous for its “double extortion” tactics, has now added a new strategy to its repertoire: credential harvesting from Google Chrome browsers. A recent investigation by... The post Qilin Ransomware: Beyond Encryption, a New Threat of Credential Theft appeared first on Cybersecurity News.

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Security Boulevard

APRIL 16, 2024

Stop Ransomware in its Tracks With CipherTrust Transparent Encryption Ransomware Protection madhav Wed, 04/17/2024 - 05:22 Our last blog Ransomware Attacks: The Constant and Evolving Cybersecurity Threat described the ever dangerous and evolving cybersecurity threat of ransomware. CTE-RWP is behavior-based.

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Encryption Ransomware Antivirus Government 59

Heimadal Security

NOVEMBER 1, 2021

The double-extortion ransomware group dubbed Hive also encrypts Linux and FreeBSD with new malware versions designed specifically for these operating systems. The post Hive Ransomware Now Encrypts Linux and FreeBSD Operating Systems appeared first on Heimdal Security Blog.

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Security Affairs

DECEMBER 1, 2023

The popular cybersecurity researcher Patrick Wardle dissected the new macOS ransomware Turtle used to target Apple devices. The popular cyber security researcher Patrick Wardle published a detailed analysis of the new macOS ransomware Turtle. In some cases, the anti-virus solution flagged the binary as Windows malware (“Win32.Troj.Undef”).

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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.

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The Hacker News

AUGUST 28, 2021

A new ransomware family that emerged last month comes with its own bag of tricks to bypass ransomware protection by leveraging a novel technique called "intermittent encryption."

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Bleeping Computer

AUGUST 13, 2022

The SOVA Android banking trojan continues to evolve with new features, code improvements, and the addition of a new ransomware feature that encrypts files on mobile devices. [.].

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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.

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Webroot

OCTOBER 31, 2024

This year has seen ransomware groups adapt and innovate, pushing the boundaries of their malicious capabilities and evasiveness from law enforcement. In our annual “Nastiest Malware” report, now in its sixth year, we’ve observed a steady increase in both the number and sophistication of malware attacks.

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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.

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Security Affairs

APRIL 17, 2024

Threat actors are exploiting the CVE-2023-22518 flaw in Atlassian servers to deploy a Linux variant of Cerber (aka C3RB3R) ransomware. Cado Security Labs recently became aware that Cerber ransomware is being deployed into Confluence servers via the CVE-2023-22518 exploit. ” states Cado Security. ” continues the report.

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Dark Reading

APRIL 4, 2023

The malware is one of the most sophisticated ransomwares ever seen in the wild, and marks a leap ahead for cybercrime.

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Security Affairs

OCTOBER 5, 2021

An unnamed ransomware gang used a custom Python script to target VMware ESXi and encrypt all the virtual machines hosted on the server. Researchers from Sophos were investigating a ransomware attack when discovered that the attackers employed a Python script to encrypt virtual machines hosted on VMware ESXi servers.

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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.

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