RSS ze světa hackingu


Are Medical Devices at Risk of Ransomware Attacks?

In May 2017, the first documented ransomware assault on networked medical equipment happened. The worldwide ransomware assault WannaCry compromised radiological and other instruments in several hospitals during its height, after a software failure caused by a cyberattack on its third-party vendor's oncology cloud service, cancer patients having radiation therapy at four healthcare institutions…

Datum: 3. 1. 2022

Microsoft Issues Fix for Exchange Y2K22 Bug That Crippled Email Delivery Service

Microsoft, over the weekend, rolled out a fix to address an issue that caused email messages to get stuck on its Exchange Server platforms due to what it blamed on a date validation error at around the turn of the year. "The problem relates to a date check failure with the change of the new year and it [is] not a failure of the [antivirus] engine itself," the company said in a blog post. "This…

Datum: 3. 1. 2022

New iLOBleed Rootkit Targeting HP Enterprise Servers with Data Wiping Attacks

A previously unknown rootkit has been found setting its sights on Hewlett-Packard Enterprise's Integrated Lights-Out (iLO) server management technology to carry out in-the-wild attacks that tamper with the firmware modules and completely wipe data off the infected systems. The discovery, which is the first instance of real-world malware in iLO firmware, was documented by Iranian cybersecurity…

Datum: 30. 12. 2021

Chinese APT Hackers Used Log4Shell Exploit to Target Academic Institution

A never-before-seen China-based targeted intrusion adversary dubbed Aquatic Panda has been observed leveraging critical flaws in the Apache Log4j logging library as an access vector to perform various post-exploitation operations, including reconnaissance and credential harvesting on targeted systems. Cybersecurity firm CrowdStrike said the infiltration, which was ultimately foiled, was aimed at…

Datum: 30. 12. 2021

Ongoing Autom Cryptomining Malware Attacks Using Upgraded Evasion Tactics

An ongoing crypto mining campaign has upgraded its arsenal while adding new defense evasion tactics that enable the threat actors to conceal the intrusions and fly under the radar, new research published today has revealed. Since first detected in 2019, a total of 84 attacks against its honeypot servers have been recorded to date, four of which transpired in 2021, according to researchers from…

Datum: 29. 12. 2021

New Apache Log4j Update Released to Patch Newly Discovered Vulnerability

The Apache Software Foundation (ASF) on Tuesday rolled out fresh patches to contain an arbitrary code execution flaw in Log4j that could be abused by threat actors to run malicious code on affected systems, making it the fifth security shortcoming to be discovered in the tool in the span of a month. Tracked as CVE-2021-44832, the vulnerability is rated 6.6 in severity on a scale of 10 and…

Datum: 29. 12. 2021

Experts Detail Logging Tool of DanderSpritz Framework Used by Equation Group Hackers

Cybersecurity researchers have offered a detailed glimpse into a system called DoubleFeature that's dedicated to logging the different stages of post-exploitation stemming from the deployment of DanderSpritz, a full-featured malware framework used by the Equation Group. DanderSpritz came to light on April 14, 2017, when a hacking group known as the Shadow Brokers leaked the exploit tool, among…

Datum: 28. 12. 2021

PECB Certified Lead Ethical Hacker: Take Your Career to the Next Level

Cybercrime is increasing exponentially and presents devastating risks for most organizations. According to Cybercrime Magazine, global cybercrime damage is predicted to hit $10.5 trillion annually as of 2025. One of the more recent and increasingly popular forms of tackling such issues by identifying is ethical hacking. This method identifies potential security vulnerabilities in its early…

Datum: 27. 12. 2021

New Android Malware Targeting Brazil's Itaú Unibanco Bank Customers

Researchers have discovered a new Android banking malware that targets Brazil’s Itaú Unibanco with the help of lookalike Google Play Store pages to carry out fraudulent financial transactions on victim devices without their knowledge. “This application has a similar icon and name that could trick users into thinking it is a legitimate app related to Itaú Unibanco,” Cyble researchers said in a…

Datum: 27. 12. 2021

Garrett Walk-Through Metal Detectors Can Be Hacked Remotely

A number of security flaws have been uncovered in a networking component in Garrett Metal Detectors that could allow remote attackers to bypass authentication requirements, tamper with metal detector configurations, and even execute arbitrary code on the devices. "An attacker could manipulate this module to remotely monitor statistics on the metal detector, such as whether the alarm has been…

Datum: 27. 12. 2021

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