How a malicious bot tries to evade detection by morphing

How a malicious bot tries to evade detection by morphing

Targeting Windows and Linux systems, the Necro Python bot changes its code to evade traditional security detection, says Cisco Talos. Image: Cisco Talos Cybercriminals often use automated bots to deploy malware infections, take control of remote computers and carry out other cyberattacks. Though a bot sounds like it might be limited in intelligence and flexibility, a sophisticated bot can do a lot of damage on behalf of the attacker. A report published Thursday by threat…

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Cryptocurrency hacks wanted – $10k prize fund offered in contest

Cryptocurrency hacks wanted – k prize fund offered in contest

Cybercriminals are running an online competition offering big prizes to anyone who believes they have found an unusual way to help crooks steal cryptocurrency. As security researchers at Intel471 describe, an underground cybercrime forum popular with cybercriminals has issued a call for papers that will describe “unorthodox ways to steal private keys and wallets, unusual cryptocurrency mining software, smart contracts, non-fungible tokens (NFTs) and more.” It sounds very similar to the type of call-for-papers made…

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Fujifilm Shuts Down Servers to Investigate Possible Ransomware Attack

Fujifilm Shuts Down Servers to Investigate Possible Ransomware Attack

Fujifilm is investigating a potential ransomware attack that resulted in the company closing down part of its network. The company is investigating “possible unauthorized access” to its server, it said in a statement.  The company first noticed the “possibility” of a ransomware attack on June 1 and took swift action to discontinue all compromised systems.  “We are currently working to determine the extent and the scale of the issue,” it said on its website, and that it “apologises…

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How to use wget behind a proxy

How to use wget behind a proxy

If wget is your go-to download command on your Linux servers, and your machines are behind a proxy, Jack Wallen has the solution to get this setup working properly. Image: iStock/iBrave The wget command is one of the best ways to transfer files from a remote server to a local machine without a GUI. I use this tool constantly on Linux servers and it never fails to pull down the files I need. Unless I’m…

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The world is ready for 5G. Are you? – Cisco Blogs

The world is ready for 5G. Are you? – Cisco Blogs

At last, the wait for 5G is nearly over. As this map shows, coverage is widespread across much of the U.S., in 24 EU countries, and in pockets around the globe. The new wireless standard is worth the wait. Compared to 4G, the new wireless standard can move more data from the edge, with less latency. And connect many more users and devices—an important development given that the IDC estimates 152,000 new Internet of Things…

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Meet the Cisco Telemetry Broker Team: Ajit Thyagarajan

Meet the Cisco Telemetry Broker Team: Ajit Thyagarajan

Introduction In my previous blog in this series, I spoke with Sunil Amin about his work on the Cisco Telemetry Broker, the hot new product that allows customers to finally have the telemetry across their business be programmable and available to any analytics platform. Today I’m here with Ajit Thyagarajan who is responsible for the architecture of the Cisco Telemetry Broker. Ajit will talk about early prototypes, lessons learned in designing and building the product,…

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Sheer Necessity Forces Life Learning Academy to be Innovative in Returning to Normalcy – Cisco Blogs

Sheer Necessity Forces Life Learning Academy to be Innovative in Returning to Normalcy – Cisco Blogs

For any parent who has children in the California public school systems, news reports about the progress (or lack thereof) the state had been making in returning kids back to schools were disheartening, to say the least.  Some reports showed that California ranked dead last in the country in reopening schools for in-person education, a huge issue given that the 200 largest school districts are in this state.  Another report indicated that less than half…

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VMware Cloud on AWS Resilient Infrastructure Maximizes Application Uptime – VMware Cloud Community

VMware Cloud on AWS Resilient Infrastructure Maximizes Application Uptime – VMware Cloud Community

You can migrate existing business applications from on-premises VMware vSphere data centers to VMware Cloud on AWS without re-architecting for high availability because the infrastructure is resilient by design.   By leveraging proven availability technologies and taking advantage of redundancy offered by highly available AWS infrastructure, architects can focus valuable resources on business applications instead of managing the underlying elements.  The VMware Cloud on AWS SDDC stack is ready for your critical applications and maximizes your uptime by preventing or reducing outages from…

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Inspiring people toward a sustainable future: How I found my voice as a climate activist – Cisco Blogs

Inspiring people toward a sustainable future: How I found my voice as a climate activist – Cisco Blogs

Climate activist Diego Arreola Fernández This post is by guest blogger Diego Arreola Fernandez. At 19, Diego is a respected public speaker, educator, human rights, and environmental activist from Mexico City. He has worked with international companies, NGOs, and governments, advocating for environmental and climate justice around the world. He is also the Founder and President of Green Speaking, an organization that uses a combination of science and impactful communication to educate children and youth…

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Creating Your Cloud Future! – Cisco Blogs

Creating Your Cloud Future! – Cisco Blogs

Cisco’s strategy has evolved for many years and this week we have solidified our Hybrid, Multicloud, and App-centric cloud strategies with our Future Cloud launch. The journey you are on, at this moment, is as big as anything you have experienced in the market. The span of opportunities has never been greater. Your customers’ CIOs and IT leaders are held accountable to outcome-based results to run their businesses. Subsequently, they look to you and the…

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