RSS ze světa hackingu


Industrial Cellular Routers at Risk: 11 New Vulnerabilities Expose OT Networks

Several security vulnerabilities have been disclosed in cloud management platforms associated with three industrial cellular router vendors that could expose operational technology (OT) networks to external attacks. The findings were presented by Israeli industrial cybersecurity firm OTORIO at the Black Hat Asia 2023 conference last week. The 11 vulnerabilities allow "remote code execution and…

Datum: 15. 5. 2023

New Ransomware Gang RA Group Hits U.S. and South Korean Organizations

A new ransomware group known as RA Group has become the latest threat actor to leverage the leaked Babuk ransomware source code to spawn its own locker variant. The cybercriminal gang, which is said to have been operating since at least April 22, 2023, is rapidly expanding its operations, according to cybersecurity firm Cisco Talos. "To date, the group has compromised three organizations in the…

Datum: 15. 5. 2023

Why High Tech Companies Struggle with SaaS Security

It's easy to think high-tech companies have a security advantage over other older, more mature industries. Most are unburdened by 40 years of legacy systems and software. They draw some of the world’s youngest, brightest digital natives to their ranks, all of whom consider cybersecurity issues their entire lives. Perhaps it is due to their familiarity with technology that causes them to overlook…

Datum: 15. 5. 2023

Researchers Uncover Powerful Backdoor and Custom Implant in Year-Long Cyber Campaign

Government, aviation, education, and telecom sectors located in South and Southeast Asia have come under the radar of a new hacking group as part of a highly-targeted campaign that commenced in mid-2022 and continued into the first quarter of 2023. Symantec, by Broadcom Software, is tracking the activity under its insect-themed moniker Lancefly, with the attacks making use of a "powerful"…

Datum: 15. 5. 2023

New 'MichaelKors' Ransomware-as-a-Service Targeting Linux and VMware ESXi Systems

A new ransomware-as-service (RaaS) operation called MichaelKors has become the latest file-encrypting malware to target Linux and VMware ESXi systems as of April 2023. The development points to cybercriminal actors increasingly setting their eyes on the ESXi, cybersecurity firm CrowdStrike said in a report shared with The Hacker News. "This trend is especially noteworthy given the fact that ESXi…

Datum: 15. 5. 2023

CLR SqlShell Malware Targets MS SQL Servers for Crypto Mining and Ransomware

Poorly managed Microsoft SQL (MS SQL) servers are the target of a new campaign that's designed to propagate a category of malware called CLR SqlShell that ultimately facilitates the deployment of cryptocurrency miners and ransomware. "Similar to web shell, which can be installed on web servers, SqlShell is a malware strain that supports various features after being installed on an MS SQL server,…

Datum: 15. 5. 2023

Former Ubiquiti Employee Gets 6 Years in Jail for $2 Million Crypto Extortion Case

A former employee of Ubiquiti has been sentenced to six years in jail after he pleaded guilty to posing as an anonymous hacker and a whistleblower in an attempt to extort almost $2 million worth of cryptocurrency while working at the company. Nickolas Sharp, 37, was arrested in December 2021 for using his insider access as a senior developer to steal confidential data and sending an anonymous…

Datum: 15. 5. 2023

New Phishing-as-a-Service Platform Lets Cybercriminals Generate Convincing Phishing Pages

A new phishing-as-a-service (PhaaS or PaaS) platform named Greatness has been leveraged by cybercriminals to target business users of the Microsoft 365 cloud service since at least mid-2022, effectively lowering the bar to entry for phishing attacks. "Greatness, for now, is only focused on Microsoft 365 phishing pages, providing its affiliates with an attachment and link builder that creates…

Datum: 13. 5. 2023

XWorm Malware Exploits Follina Vulnerability in New Wave of Attacks

Cybersecurity researchers have discovered an ongoing phishing campaign that makes use of a unique attack chain to deliver the XWorm malware on targeted systems. Securonix, which is tracking the activity cluster under the name MEME#4CHAN, said some of the attacks have primarily targeted manufacturing firms and healthcare clinics located in Germany. "The attack campaign has been leveraging rather…

Datum: 12. 5. 2023

Netgear Routers' Flaws Expose Users to Malware, Remote Attacks, and Surveillance

As many as five security flaws have been disclosed in Netgear RAX30 routers that could be chained to bypass authentication and achieve remote code execution. "Successful exploits could allow attackers to monitor users' internet activity, hijack internet connections, and redirect traffic to malicious websites or inject malware into network traffic," Claroty security researcher Uri Katz said in a…

Datum: 12. 5. 2023

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