Security Affairs

OCTOBER 13, 2023

The AvosLocker ransomware-as-a-service emerged in the threat landscape in September 2021, since January the group expanded its targets by implementing support for encrypting Linux systems, specifically VMware ESXi servers. This joint CSA updates the advisory published by the US Government on March 17, 2022.

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Krebs on Security

SEPTEMBER 30, 2023

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. Details after contacting on jabber: truniger@xmpp[.]jp.”

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eSecurity Planet

FEBRUARY 15, 2022

The ransomware encrypts files on compromised Windows host systems, including physical and virtual servers, the advisory noted, and the executable leaves a ransom note in all directories where encryption occurs, including ransom payment instructions for obtaining a decryption key. The 15 Vulnerabilities Explained.

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eSecurity Planet

MARCH 25, 2022

As remote desktop solutions are prevalent among IT and managed service providers (MSP), downstream clients can be at risk, as Kaseya experienced in 2021. In November 2021, an unauthorized third party called a Robinhood customer support employee and, through social engineering , gained access to the company’s customer support systems.

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Krebs on Security

JULY 25, 2023

In a report released July 12, researchers at Lumen’s Black Lotus Labs called the AVrecon botnet “one of the largest botnets targeting small-office/home-office (SOHO) routers seen in recent history,” and a crime machine that has largely evaded public attention since first being spotted in mid-2021.

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IT Security Guru

SEPTEMBER 7, 2022

Per a recent report from Q4 2020 to Q4 2021 , the average number of APIs per company increased by 221% in 12 months and that API attack traffic grew by 681% while overall API traffic grew by 321%. They provide authentication, authorization, encryption, anomaly detection, and protection against DDoS attacks. API Security Tools.

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Malwarebytes

JULY 12, 2023

On the July 4 weekend in 2021, the REvil ransomware gang was likely hosting its own celebrations after pulling off an enormous supply-chain attack on Kaseya , one of the biggest IT solutions providers in the US for managed service providers (MSPs). They can also likely predict when IT professionals go on vacation—the summer.

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SecureList

OCTOBER 17, 2022

Malware distribution via an employee monitoring system and a security package deployment service. In November 2021, multiple PlugX loaders and payloads were detected in a network, which is often a wearisome topic to investigate. Retrieves various system information, namely: Local network IP addresses. 2021-11-10.

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eSecurity Planet

JULY 6, 2021

Kaseya’s flagship product is a remote monitoring and management (RMM) solution called the Virtual Systems Administrator (VSA) and is the product at the center of the current attack. When administrators noticed suspicious behavior on Friday, Kaseya shut down VSA. Establishing Standards for Secure Systems.

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Security Affairs

MARCH 14, 2023

Their operations are based on the human operator ransomware practice where most of the intrusion is handled by hands-on keyboard criminals, even in the encryption stage. Makop ransomware gang is classified as a tier-B ransomware actor, but despite this, they keep hitting companies in Europe and Italy.

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Security Affairs

MARCH 27, 2023

The Originating Malvertising Campaign According to CTI investigation on the adversary infrastructure, we were able to identify an ongoing campaign luring system administrators to install the malicious code into their machines. Bots “public-key” and “private-key” are randomly generated at process startup time.

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Digital Shadows

JULY 5, 2021

On 02 July 2021, details started to emerge of a sophisticated supply-chain attack targeting Kaseya VSA, virtual system administrator software used to manage and monitor customers’ infrastructure. Kaseya’s CEO, Fred Voccola, claimed on 03 July 2021 that “fewer than 40 worldwide” customers were impacted.

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CyberSecurity Insiders

SEPTEMBER 21, 2021

Encryption secures all confidential data. TLS (Transport Layer Security) security protocol uses in combination with various encryption methods to secure communications. Implement encryption for the transmission of all sensitive information. million people during the first quarter of 2021. File management.

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SecureList

AUGUST 12, 2021

The final payload is a remote administration tool that provides full control over the victim machine to its operators. Communication with the server can take place either over raw TCP sockets encrypted with RC4, or via HTTPS. The exploit-chain attempts to install malware in the system through a dropper.

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Kali Linux

MARCH 28, 2023

Being a system administrator, a patch could contain a security update to stop a vulnerability. 2021-04-01: kali4kids 2022-04-01: Hollywood mode Kali4Kids What started out as a poster put out by a government agency that did not give the message they were expecting.

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eSecurity Planet

DECEMBER 3, 2021

Also read: Top Endpoint Detection and Response (EDR) Solutions for 2021. — Eva (@evacide) October 4, 2021. pic.twitter.com/gvP2ne9kTR — Graham Cluley (@gcluley) March 25, 2021. Longtime network and system administrator Jack Daniel is a technology community activist, mentor, and storyteller.

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Krebs on Security

AUGUST 5, 2021

But a little more than a month later, a new ransomware affiliate program called BlackMatter emerged, and experts quickly determined BlackMatter was using the same unique encryption methods that DarkSide had used in their attacks. ” That CrowdStrike report was from July 2019. Alleged Evil Corp leader Maksim “Aqua” Yakubets.

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