restaurant-franziskus.de Cross Site Scripting vulnerability OBB-2685471

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Conti vs. LockBit: A Comparative Analysis of Ransomware Groups

We compare the targeting and business models of the Conti and LockBit ransomware groups using data analysis approaches. This will be presented in full at the 34th Annual FIRST Conference on June 27, 2022...

Hackers Exploit Mitel VoIP Zero-Day in Likely Ransomware Attack

A suspected ransomware intrusion attempt against an unnamed target leveraged a Mitel VoIP appliance as an entry point to achieve remote code execution and gain initial access to the environment. The findings come from cybersecurity firm CrowdStrike, which traced the source of the attack to a...

State-Backed Hackers Using Ransomware as a Decoy for Cyber Espionage Attacks

A China-based advanced persistent threat APT group is possibly deploying short-lived ransomware families as a decoy to cover up the true operational and tactical objectives behind its campaigns. The activity cluster, attributed to a hacking group dubbed Bronze Starlight by Secureworks, involves t...

Yashma Ransomware Builder 1.2 MVID-2022-0613 Insecure Permissions

Discovery / credits: Malvuln John Page aka hyp3rlinx c 2022 Original source: https://malvuln.com/advisory/13e878ed7e547523cffc5728f6ba4190.txt Contact: [email protected] Media: twitter.com/malvuln Threat: Yashma Ransomware Builder v1.2 Vulnerability: Insecure Permissions Description: The malwar...

Conti ransomware group’s pulse stops, but did it fake its own death?

The dark web leak site used by the notorious Conti ransomware gang has disappeared, along with the chat function it used to negotiate ransoms with victims. For as long as this infrastructure is down the group is unable to operate and a significent threat is removed from the pantheon of ransomware...

Dial 311 for… cybersecurity emergencies?

Members of the Cybersecurity Advisory Committee of CISA Cybersecurity and Infrastructure Security Agency have proposed an emergency cybersecurity call line for small and medium-sized businesses SMBs. Should the proposition be approved, SMBs would be able to call 311 in the event of a cybersecurit...

The hateful eight: Kaspersky’s guide to modern ransomware groups’ TTPs

These days ransomware analysis gets a lot of coverage in commercial and public reports, with vendors issuing dozens of ransomware-related publications each year. These reports provide analysis on specific malware families or new samples, describe the activities of a particular ransomware group,...

Critical PHP Vulnerability Exposes QNAP NAS Devices to Remote Attacks

QNAP, Taiwanese maker of network-attached storage NAS devices, on Wednesday said it's in the process of fixing a critical three-year-old PHP vulnerability that could be abused to achieve remote code execution. "A vulnerability has been reported to affect PHP versions 7.1.x below 7.1.33, 7.2.x bel...

You’ve Been Warned: Overlook Security Basics at Your Peril

Hackers are increasingly capitalizing on our volatile world—there was an increase in coronavirus-related phishing attacks in the pandemic’s early days as well as threats associated with the uptick in telecommuting and remote learning. Russia’s invasion of Ukraine is the latest example, with...

Improving AI-based defenses to disrupt human-operated ransomware

Microsoft’s deep understanding of human-operated ransomware attacks, which are powered by a thriving cybercrime gig economy, continuously informs the solutions we deliver to protect customers. Our expert monitoring of threat actors, investigations into real-world ransomware attacks, and the...

Improving AI-based defenses to disrupt human-operated ransomware

Microsoft’s deep understanding of human-operated ransomware attacks, which are powered by a thriving cybercrime gig economy, continuously informs the solutions we deliver to protect customers. Our expert monitoring of threat actors, investigations into real-world ransomware attacks, and the...

Office 365 Config Loophole Opens OneDrive, SharePoint Data to Ransomware Attack

Researchers are warning attackers can abuse Microsoft Office 365 functionality to target files stored on SharePoint and OneDrive in ransomware attacks. Those files, stored via “auto-save” and backed-up in the cloud, typically leave end users with the impression data is shielded from a ransomware...

Mitigate Ransomware in a Remote-First World

Ransomware has been a thorn in the side of cybersecurity teams for years. With the move to remote and hybrid work, this insidious threat has become even more of a challenge for organizations everywhere. 2021 was a case study in ransomware due to the wide variety of attacks, significant financial...

Avos ransomware group expands with new attack arsenal

By Flavio Costa, Chris Neal and Guilherme Venere. In a recent customer engagement, we observed a month-long AvosLocker campaign. The attackers utilized several different tools, including Cobalt Strike, Sliver and multiple commercial network scanners. The initial ingress point in this incident...

Do You Have Ransomware Insurance? Look at the Fine Print

Insurance exists to protect the insured party against catastrophe, but the insurer needs protection so that its policies are not abused – and that's where the fine print comes in. However, in the case of ransomware insurance, the fine print is becoming contentious and arguably undermining the...

Atlassian Confluence Flaw Being Used to Deploy Ransomware and Crypto Miners

A recently patched critical security flaw in Atlassian Confluence Server and Data Center products is being actively weaponized in real-world attacks to drop cryptocurrency miners and ransomware payloads. In at least two of the Windows-related incidents observed by cybersecurity vendor Sophos,...

ALPHV squeezes victim with dedicated leak site for employees and customers

Eyebrows were raised this week when the ALPHV ransomware group created a leak site dedicated to just one of its victims. The site was aimed at the employees and guests of a hotelier that had been attacked, and allowed them to see if their personal details had been leaked. The new tactic seems to ...

BlackCat Ransomware Gang Targeting Unpatched Microsoft Exchange Servers

Microsoft is warning that the BlackCat ransomware crew is leveraging exploits for unpatched Exchange server vulnerabilities to gain access to targeted networks. Upon gaining an entry point, the attackers swiftly moved to gather information about the compromised machines, followed by carrying out...

New Report Shows What Data Is Most at Risk to (and Prized by) Ransomware Attackers

Ransomware is one of the most pressing and diabolical threats faced by cybersecurity teams today. Gaining access to a network and holding that data for ransom has caused billions in losses across nearly every industry and around the world. It has stopped critical infrastructure like healthcare...