RSS ze světa hackingu


Microsoft Issues Windows Update to Patch 0-Day Used to Spread Emotet Malware

Microsoft has rolled out Patch Tuesday updates to address multiple security vulnerabilities in Windows and other software, including one actively exploited flaw that's being abused to deliver Emotet, TrickBot, or Bazaloader malware payloads. The latest monthly release for December fixes a total of 67 flaws, bringing the total number of bugs patched by the company this year to 887, according to…

Datum: 15. 12. 2021

Second Log4j Vulnerability (CVE-2021-45046) Discovered — New Patch Released

The Apache Software Foundation (ASF) has pushed out a new fix for the Log4j logging utility after the previous patch for the recently disclosed Log4Shell exploit was deemed as "incomplete in certain non-default configurations." The second vulnerability — tracked as CVE-2021-45046 — is rated 3.7 out of a maximum of 10 on the CVSS rating system and affects all versions of Log4j from 2.0-beta9…

Datum: 15. 12. 2021

Hackers Exploit Log4j Vulnerability to Infect Computers with Khonsari Ransomware

Romanian cybersecurity technology company Bitdefender on Monday revealed that attempts are being made to target Windows machines with a novel ransomware family called Khonsari as well as a remote access Trojan named Orcus by exploiting the recently disclosed critical Log4j vulnerability. The attack leverages the remote code execution flaw to download an additional payload, a .NET binary, from a…

Datum: 14. 12. 2021

How Extended Security Posture Management Optimizes Your Security Stack

As a CISO, one of the most challenging questions to answer is "How well are we protected right now?" Between the acceleration of hackers' offensive capabilities and the dynamic nature of information networks, a drift in the security posture is unavoidable and needs to be continuously compensated. Therefore, answering that question implies continuously validating the security posture and being in…

Datum: 14. 12. 2021

Ransomware Affiliate Arrested in Romania; 51 Stolen Data Brokers Arrested in Ukraine

Europol, the European Union's premier law enforcement agency, has announced the arrest of a third Romanian national for his role as a ransomware affiliate suspected of hacking high-profile organizations and companies and stealing large volumes of sensitive data. The 41-year-old unnamed individual was apprehended Monday morning at his home in Craiova, Romania, by the Romanian Directorate for…

Datum: 14. 12. 2021

Latest Apple iOS Update Patches Remote Jailbreak Exploit for iPhones

Apple on Monday released updates to iOS, macOS, tvOS, and watchOS with security patches for multiple vulnerabilities, including a remote jailbreak exploit chain as well as a number of critical issues in the Kernel and Safari web browser that were first demonstrated at the Tianfu Cup held in China two months ago. Tracked as CVE-2021-30955, the issue could have enabled a malicious application to…

Datum: 14. 12. 2021

Update Google Chrome to Patch New Zero-Day Exploit Detected in the Wild

Google has rolled out fixes for five security vulnerabilities in its Chrome web browser, including one which it says is being exploited in the wild, making it the 17th such weakness to be disclosed since the start of the year. Tracked as CVE-2021-4102, the flaw relates to a use-after-free bug in the V8 JavaScript and WebAssembly engine, which could have severe consequences ranging from…

Datum: 14. 12. 2021

Karakurt: A New Emerging Data Theft and Cyber Extortion Hacking Group

A previously undocumented, financially motivated threat group has been connected to a string of data theft and extortion attacks on over 40 entities between September and November 2021. The hacker collective, which goes by the self-proclaimed name Karakurt and was first identified in June 2021, is capable of modifying its tactics and techniques to adapt to the targeted environment, Accenture's…

Datum: 13. 12. 2021

Top 3 SaaS Security Threats for 2022

With 2021 drawing to a close and many closing their plans and budgets for 2022, the time has come to do a brief wrap-up of the SaaS Security challenges on the horizon. Here are the top 3 SaaS security posture challenges as we see them.  1 — The Mess of Misconfiguration Management The good news is that more businesses than ever are using SaaS apps such as GitHub, Microsoft 365, Salesforce, Slack,…

Datum: 13. 12. 2021

Microsoft Details Building Blocks of Widely Active Qakbot Banking Trojan

Infection chains associated with the multi-purpose Qakbot malware have been broken down into "distinct building blocks," an effort that Microsoft said will help to detect and block the threat in an effective manner proactively. The Microsoft 365 Defender Threat Intelligence Team dubbed Qakbot a "customizable chameleon that adapts to suit the needs of the multiple threat actor groups that utilize…

Datum: 13. 12. 2021

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