Security News

Pierluigi Paganini December 14, 2021
Hackers exploit Log4Shell to drop Khonsari Ransomware on Windows systems

Bitdefender researchers discovered that threat actors are attempting to exploit the Log4Shell flaw to deliver the new Khonsari ransomware on Windows machines. Bitdefender researchers discovered that threat actors are attempting to exploit the Log4Shell vulnerability (CVE-2021-44228) to deliver the new Khonsari ransomware on Windows machines. Experts warn that threat actors are attempting to exploit the Log4Shell flaw […]

Pierluigi Paganini December 14, 2021
US CISA orders federal agencies to fix Log4Shell by December 24th

US CISA ordered federal agencies to address the critical Log4Shell vulnerability in the Log4j library by December 24th, 2021. US CISA ordered federal agencies to address the critical Log4Shell vulnerability in the Log4j library by December 24th, 2021. The order aims at preventing threat actors could exploit the vulnerability in attacks against government systems. The CVE-2021-44228 flaw […]

Pierluigi Paganini December 14, 2021
Google fixed the 17th zero-day in Chrome since the start of the year

Google has released Chrome 96.0.4664.110 to address a high-severity zero-day vulnerability, tracked as CVE-2021-4102, exploited in the wild. Google released security updates to address five vulnerabilities in the Chrome web browser, including a high-severity zero-day flaw, tracked as CVE-2021-4102, exploited in the wild. The CVE-2021-4102 flaw is a use-after-free issue in the V8 JavaScript and WebAssembly engine, its exploitation could lead to the execution […]

Pierluigi Paganini December 14, 2021
TinyNuke banking malware targets French organizations

The TinyNuke malware is back and now was used in attacks aimed at French users working in manufacturing, technology, construction, and business services. Proofpoint researchers uncovered a campaign exclusively targeting French entities and organizations with operations in France with the banking malware TinyNuke. The attackers used invoice-themed lures targeting entities in manufacturing, industry, technology, finance, and […]

Pierluigi Paganini December 13, 2021
Practical coexistence attacks on billions of WiFi chips allow data theft and traffic manipulation

Boffins discovered bugs in WiFi chips that can be exploited to extract passwords and manipulate traffic by targeting a device’s Bluetooth component. A group of researchers from the University of Darmstadt, University of Brescia, CNIT, and the Secure Mobile Networking Lab, have discovered security vulnerabilities in WiFi chips that can be exploited to extract passwords […]

Pierluigi Paganini December 13, 2021
Log4Shell was in the wild at least nine days before public disclosure

Threat actors are already abusing Log4Shell vulnerability in the Log4j library for malicious purposes such as deploying malware. A few hours ago, researchers at NetLab 360 reported that their Anglerfish and Apacket honeypots were already hit by attacks attempting to trigger the Log4Shell flaw in the Log4j library. The attempts were carried out by Muhstik and Mirai botnets in […]

Pierluigi Paganini December 13, 2021
Two Linux botnets already exploit Log4Shell flaw in Log4j

Immediately after the disclosure of the Log4Shell flaw in Log4j library threat actors started including the exploit code in Linux botnets. Researchers at NetLab 360 reported that their Anglerfish and Apacket honeypots were already hit by attacks attempting to trigger the Log4Shell flaw in the Log4j library. The attempts were carried out by Muhstik and […]

Pierluigi Paganini December 12, 2021
Quebec shuts down thousands of sites as disclosure of the Log4Shell flaw

Quebec shut down nearly 4,000 of its sites in response to the discovery of the Log4Shell flaw in the Apache Log4j Java-based logging library. Quebec shut down nearly 4,000 of its sites as a preventative measure after the disclosure of a PoC exploit for the Log4Shell flaw (CVE-2021-44228) in the Apache Log4j Java-based logging library. On Friday, 10, 2021, Chinese […]

Pierluigi Paganini December 12, 2021
Russian national sentenced to 48 months in prison for helping Kelihos Botnet to evade detection

A United States court has sentenced to four years in prison for the Russian citizen Oleg Koshkin for his role in Kelihos Botnet development. Oleg Koshkin (41) has been sentenced to 48 months in prison for one count of conspiracy to commit computer fraud and abuse and one count of computer fraud and abuse. Russian […]

Pierluigi Paganini December 12, 2021
A phishing campaign targets clients of German banks using QR codes

Cofense researchers discovered a new phishing campaign using QR codes targeting German e-banking users in the last weeks. Threat actors continue to use multiple techniques to avoid detection and trick recipients into opening phishing messages, including the use of QR codes. The messages used in a campaign recently discovered by cybersecurity firm Cofense use QR codes […]