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Archive for the ‘cybercrime/malcode’ category: Page 64

Aug 25, 2021

New SideWalk Backdoor Targets U.S.-based Computer Retail Business

Posted by in categories: business, cybercrime/malcode

A computer retailer in the United States was recently attacked with a new backdoor malware called “SideWalk.”

Aug 25, 2021

Hundreds of thousands of Realtek-based devices under attack from IoT botnet

Posted by in category: cybercrime/malcode

A dangerous vulnerability in Realtek chipsets used in hundreds of thousands of smart devices from at least 65 vendors is currently under attack from a notorious DDoS botnet gang.

The attacks started last week, according to a report from IoT security firm SAM, and began just three days after fellow security firm IoT Inspector published details about the vulnerability on its blog.

Tracked as CVE-2021–35395, the vulnerability is part of four issues IoT Inspector researchers found in the software development kit (SDK) that ships with multiple Realtek chipsets (SoCs).

Aug 24, 2021

The ‘Joker’ Virus Has Returned to Android: It Can Empty Your Bank Accounts Without You Noticing It and It Is Hidden in These Apps in the Google Play Store

Posted by in categories: biotech/medical, cybercrime/malcode, mobile phones

The ‘Joker’ virus hides in several apps on the Google Play Store and the user does not realize it until their bank accounts are emptied. See how this malware operates and what are the dangerous applications.


In September 2,020 the ’Joker’ virus was found in 24 Android applications that registered more than 500 thousand downloads before being removed. It is estimated that that time it affected more than 30 countries including the United States, Brazil and Spain. Through unauthorized subscriptions, hackers could steal up to $7 (about 140 Mexican pesos) per subscription weekly, a figure that has most likely increased in recent months.

How does the Joker virus work in Android apps?

Continue reading “The ‘Joker’ Virus Has Returned to Android: It Can Empty Your Bank Accounts Without You Noticing It and It Is Hidden in These Apps in the Google Play Store” »

Aug 24, 2021

Microsoft data breach exposes 38M records including Social Security numbers

Posted by in categories: biotech/medical, cybercrime/malcode, internet

THE personal records of 38million people were accidentally leaked on the open internet due to a flaw in more than a thousand Microsoft web apps, according to reports.

American Airlines, Ford, J.B. Hunt, the Maryland Department of Health, the New York City Municipal Transportation Authority, and New York City public schools were among the companies and organizations affected by the mistake.

The data mistakenly shared online included information from a number of Covid-19 contact tracing platforms, vaccination sign-ups, job application portals, and employee databases, according to Wired.

Aug 22, 2021

Razer bug lets you become a Windows 10 admin by plugging in a mouse

Posted by in category: cybercrime/malcode

A Razer Synapse zero-day vulnerability has been disclosed on Twitter, allowing you to gain Windows admin privileges simply by plugging in a Razer mouse or keyboard.

Razer is a very popular computer peripherals manufacturer known for its gaming mouses and keyboards.

When plugging in a Razer device into Windows 10 or Windows 11 the operating system will automatically download and begin installing the Razer Synapse software on the computer. Razer Synapse is software that allows users to configure their hardware devices, set up macros, or map buttons.

Aug 22, 2021

Microsoft Exchange servers being hacked by new LockFile ransomware

Posted by in category: cybercrime/malcode

A new ransomware gang known as LockFile encrypts Windows domains after hacking into Microsoft Exchange servers using the recently disclosed ProxyShell vulnerabilities.

ProxyShell is the name of an attack consisting of three chained Microsoft Exchange vulnerabilities that result in unauthenticated, remote code execution.

The three vulnerabilities were discovered by Devcore Principal Security Researcher Orange Tsai, who chained them together to take over a Microsoft Exchange server in April’s Pwn2Own2021hacking contest.

Aug 22, 2021

Cloudflare mitigated one of the largest DDoS attack involving 17.2 million rps

Posted by in categories: cybercrime/malcode, finance

Web infrastructure and website security company Cloudflare on Thursday disclosed that it mitigated the largest ever volumetric distributed denial of service (DDoS) attack recorded to date.

The attack, launched via a Mirai botnet, is said to have targeted an unnamed customer in the financial industry last month. “Within seconds, the botnet bombarded the Cloudflare edge with over 330 million attack requests,” the company noted, at one point reaching a record high of 17.2 million requests-per-second (rps), making it three times bigger than previously reported HTTP DDoS attacks.

Aug 14, 2021

Cryptomining Botnet Alters CPU Settings to Boost Mining Performance

Posted by in categories: cryptocurrencies, cybercrime/malcode

Uptycs Threat Research Team has discovered malware that not only hijacks vulnerable *nix-based servers and uses them to mine cryptocurrency but actually modifies their CPU configurations in a bid to increase mining performance at the cost of performance in other applications.

Perpetrators use a Golang-based worm to exploit known vulnerabilities like CVE-2020–14882 (Oracle WebLogic) and CVE-2017–11610 (Supervisord) to gain access to Linux systems, reports The Record. Once they hijack a machine, they use model-specific registers (MSR) to disable the hardware prefetcher, a unit that fetches data and instructions from the memory into the L2 cache before they are needed.

Aug 14, 2021

Data breach alert: Info on millions of seniors leaked online

Posted by in category: cybercrime/malcode

In another instance of a misconfigured data server, the personal details of over 3 million senior citizens have been exposed.

Aug 12, 2021

Should we be worried about technology? | The Economist

Posted by in categories: biotech/medical, cybercrime/malcode

The covid-19 pandemic has reinforced humanity’s dependence on modern tech, but the same tools that enable remote working are also being used to spread disinformation and perpetuate cybercrime. Ambivalence towards technology is nothing new.

Read more of our coverage of Science & technology: https://econ.st/3CdkVa5

Continue reading “Should we be worried about technology? | The Economist” »

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