|Exam Name||:||Cisco Express Foundation for Systems Engineers|
|Questions and Answers||:||108 Q & A|
|Updated On||:||February 15, 2019|
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Ransomware is so 2018.
As online criminals have realized that ransomware didn’t yield a ordinary revenue movement, they have got became instead to cryptojacking, the takeover of computing device networks by using massive botnets to mine cryptocurrency. This land grab of networks has proven tricky to cease and even realize as a result of cryptomining code can work within the history with hapless users now not suspecting a factor.
facts is piling up that cryptojacking has shot up the hacking pop charts. AdGuard application Ltd. has documented a 31-p.c increase for in-browser cryptojacks and check factor utility applied sciences Ltd. referred to that 40 % of the right malware it had found out turned into working cryptomining operations.
Engineers at Cisco methods Inc. were working on an fascinating strategy to become aware of network attacks sooner and more accurately, driven via a sense of urgency as cryptojacking grows and commercial enterprise techniques run, out of necessity, on encrypted facts well-nigh from end to conclusion. dark information has made the technique of detecting malware and assaults more tricky, so protection researchers should get artistic.
It starts with basic economics. “If I could make it more costly for criminals to disguise and function, then I’m doing my job,” observed TK Keanini (pictured), uncommon engineer and product line chief know-how officer of analytics at Cisco. “That skill not only the usage of thoughts of the previous, but setting up new concepts.”
Keanini spoke with John Furrier (@furrier) and Dave Vellante (@dvellante), co-hosts of theCUBE, SiliconANGLE Media’s mobile livestreaming studio, throughout the contemporary Cisco live experience in Barcelona, Spain. They discussed Cisco’s plan to disrupt malicious activity, the use of facts analytics to determine assaults, and the importance of DevOps and a recent new net protection protocol in defending networks. (* Disclosure beneath.)
This week, theCUBE facets TK Keanini as its visitor of the Week.Encryption complicates inspection
in the case of cryptojacking, the challenge is to preserve towards malware this is refined and can command systems in diverse ways. A file by means of the Cyber chance Alliance special how one edition stole home windows credentials and then leveraged instrumentation tools to unfold hastily. yet another cryptojacking investigation via Comodo community discovered the use of a PowerShell script to inject malware in a working process.
The method for discovery is also complex because corporations have gone to terrific lengths to encrypt facts, so decrypting it to discover intrusions won’t fly.
“We ought to now infer malicious exercise from conduct because the direct inspection is no longer purchasable,” Keanini talked about. “We came up with a method referred to as encrypted traffic analytics.”
Cisco’s answer is baked into what Keanini described as a “three-layered cake” whose components are telemetry, analytics and analytical effect. Taking the broader view of the network as one enormous sensor, routers and switches send wealthy telemetry or information that may also be used to deduce malicious recreation devoid of decryption.computing device gaining knowledge of goals malware
the use of laptop gaining knowledge of to teach on all of this rich statistics, protection engineers can craft a extra helpful picture of what malicious actors may well be doing on the network based on the shape and the measurement of the metadata over time.
“i will be able to mannequin on that timing, and here is where desktop researching comes in,” Keanini explained. “i will be able to instruct on all this information and investigate if the malware appears like this at minute 5, minute 10, minute 15, and if I see that accurate mathematically precise conduct in your community, i will be able to infer that’s the same malware.”
How does Cisco do that devoid of decryption? Keanini became cautious not to give away too may details on this subject, however he did offer one short clarification.
“All encrypted traffic starts out unencrypted,” he cited. “It’s a extremely small percentage, but every little thing in that startup is visible.”community defenders profit velocity
There are two tailwinds proposing some support for Keanini’s work within the security arena. One is the upward thrust of developers constructing networks as code and programming operations much quicker than before, also known as DevOps.
This has morphed right into a procedure that Keanini references because the “OODA loop.” Conceived via united states Air drive Colonel John Boyd as a way to instruct fighter pilots in combat operations, the letters stand for look at-Orient-come to a decision-Act. The sooner OODA can be utilized, the more disoriented an adversary turns into.
OODA can now be utilized in cybersecurity to neutralize the bad actors. “The pace of DevOps has in fact introduced this to defenders,” Keanini talked about. “they can almost push code and reorient themselves in a cycle that’s frankly too small of a window for the adversary to get their bearings. You create a knowledge margin during which they’re disoriented.”
The different element benefiting the protection neighborhood is the unlock closing yr of edition 1.3 of Transport Layer safety or TLS. The protocol plays a fundamental role in securing information superhighway connectivity, and the latest TLS edition shed a fair amount of out of date encryption.
“it's quicker; it is greater. It’s simply greater,” Keanini stated.
behind Cisco’s strategy to safety and Keanini’s work is a fundamental belief that we are actually at a degree where attackers have the resources and abilities to direct certain assaults with clear goal and masks their presence while doing so. The answer is to combine the correct telemetry with computing device researching classifiers and give an adversary a taste of their personal medication.
In a blog submit final 12 months, Keanini summarized this philosophy in the equal method a endure pursues prey in the woods. “we can play the same online game and goal that bear like they've under no circumstances been centered earlier than,” Keanini wrote.
It’s consume or be eaten in the cybersecurity world these days. possibly the safety group can finally flip nowadays’s attackers into the leading course.
Watch the comprehensive video interview beneath, and be certain to take a look at more of SiliconANGLE’s and theCUBE’s insurance of the Cisco are living adventure. (* Disclosure: Cisco methods Inc. sponsored this section of theCUBE. Neither Cisco nor different sponsors have editorial handle over content material on theCUBE or SiliconANGLE.)image: SiliconANGLE for the reason that you’re here …
… We’d want to let you know about our mission and how that you could assist us fulfill it. SiliconANGLE Media Inc.’s enterprise mannequin is according to the intrinsic price of the content material, not advertising. not like many on-line publications, we don’t have a paywall or run banner advertising, as a result of we are looking to retain our journalism open, with out affect or the deserve to chase site visitors.The journalism, reporting and commentary on SiliconANGLE — together with reside, unscripted video from our Silicon Valley studio and globe-trotting video teams at theCUBE — take a lot of tough work, time and money. holding the nice high requires the help of sponsors who're aligned with our imaginative and prescient of ad-free journalism content material.
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Cisco nowadays issued a call to governments and citizens round the world to set up privacy as a fundamental human correct in the digital economic system. nowadays, connectivity and expertise have become the foundation for peoples’ economic, social, and cultural opportunities. With IoT, 5G, and AI promising to quickly reshape how we engage with know-how, Cisco is urging governments to adopt complete and interoperable facts protection laws to at ease that correct.
To birth, Cisco is asking on the U.S. government to strengthen a US federal privateness legislation that assures customers their information is included. The American gadget may still not just seem to resolve for nowadays’s privacy discussions around monetization of consumer statistics; it can purpose to remedy for the advanced privacy wants of a world where tens of billions of gadgets are related to the web.
Cisco urges three basic principles for U.S. legislation:
Globally, Cisco will recommend for a few average elements in privacy legislations, some of which include:
“Cisco calls for complete and interoperable privacy law all over the world that enables moral flow of facts between countries. legal guidelines should be anchored to the core principles of safety, transparency, equity, and accountability, as a result of privateness is a basic human correct,” observed Chuck Robbins, Chairman & CEO, Cisco.
“As we enter an era powered by means of IoT, 5G, and AI, it is vital for our purchasers, partners, governments, and the public to know Cisco’s commitment to privateness is more advantageous than ever,” stated Mark Chandler, EVP and Chief criminal Officer, Cisco. “Our belief that privacy is a simple human right has helped make Cisco probably the most depended on corporation of know-how items and options, embedding privateness on the core of each Cisco know-how that powers the web.”
• be trained extra: Cisco calls for US Federal privateness law—Leveling the privateness playing box
• study greater: data insurance plan and privacy on Cisco’s trust middle
Cisco (NASDAQ: CSCO) is the worldwide expertise leader that has been making the cyber web work when you consider that 1984. Our individuals, products, and companions aid society securely connect and catch the next day’s digital opportunity today. discover greater at thenetwork.cisco.com and follow us on Twitter at @Cisco.
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Ransomware is so 2018.
As online criminals have realized that ransomware didn’t yield a recurring revenue stream, they have turned instead to cryptojacking, the takeover of computer networks by massive botnets to mine cryptocurrency. This land grab of networks has proven difficult to stop or even detect because cryptomining code can work in the background with hapless users not suspecting a thing.
Evidence is piling up that cryptojacking has shot up the hacking pop charts. AdGuard Software Ltd. has documented a 31-percent growth for in-browser cryptojacks and Check Point Software Technologies Ltd. noted that 40 percent of the top malware it had discovered was running cryptomining operations.
Engineers at Cisco Systems Inc. have been working on an intriguing approach to detect network attacks faster and more accurately, driven by a sense of urgency as cryptojacking grows and enterprise systems run, out of necessity, on encrypted data nearly from end to end. Dark data has made the process of detecting malware and attacks more difficult, so security researchers have to get creative.
It starts with basic economics. “If I can make it more expensive for criminals to hide and operate, then I’m doing my job,” said TK Keanini (pictured), distinguished engineer and product line chief technology officer of analytics at Cisco. “That means not only using techniques of the past, but developing new techniques.”
Keanini spoke with John Furrier (@furrier) and Dave Vellante (@dvellante), co-hosts of theCUBE, SiliconANGLE Media’s mobile livestreaming studio, during the recent Cisco Live event in Barcelona, Spain. They discussed Cisco’s plan to disrupt malicious activity, the use of data analytics to identify attacks, and the importance of DevOps and a recent new Web security protocol in defending networks. (* Disclosure below.)
This week, theCUBE features TK Keanini as its Guest of the Week.Encryption complicates inspection
In the case of cryptojacking, the challenge is to defend against malware that is sophisticated and can command systems in multiple ways. A report by the Cyber Threat Alliance detailed how one version stole Windows credentials and then leveraged instrumentation tools to spread rapidly. Another cryptojacking investigation by Comodo Group found the use of a PowerShell script to inject malware in a running process.
The method for discovery is also complicated because enterprises have gone to great lengths to encrypt data, so decrypting it to find intrusions won’t fly.
“We have to now infer malicious activity from behavior because the direct inspection is no longer available,” Keanini said. “We came up with a technique called encrypted traffic analytics.”
Cisco’s solution is baked into what Keanini described as a “three-layered cake” whose ingredients are telemetry, analytics and analytical outcome. Taking the broader view of the network as one large sensor, routers and switches send rich telemetry or data that can be used to infer malicious activity without decryption.Machine learning targets malware
Using machine learning to train on all of this rich data, security engineers can craft a more helpful picture of what malicious actors may be doing on the network based on the shape and the size of the metadata over time.
“I can model on that timing, and this is where machine learning comes in,” Keanini explained. “I can train on all this data and determine if the malware looks like this at minute five, minute 10, minute 15, and if I see that exact mathematically precise behavior on your network, I can infer that’s the same malware.”
How does Cisco do this without decryption? Keanini was careful not to give away too may details on this subject, but he did offer one brief explanation.
“All encrypted traffic starts out unencrypted,” he stated. “It’s a very small percentage, but everything in that startup is visible.”Network defenders gain speed
There are two tailwinds providing some support for Keanini’s work in the security arena. One is the rise of developers building networks as code and programming operations much faster than before, also known as DevOps.
This has morphed into a process that Keanini references as the “OODA loop.” Conceived by United States Air Force Colonel John Boyd as a way to train fighter pilots in combat operations, the letters stand for Observe-Orient-Decide-Act. The faster OODA can be applied, the more disoriented an adversary becomes.
OODA can now be applied in cybersecurity to neutralize the bad actors. “The speed of DevOps has really brought this to defenders,” Keanini said. “They can essentially push code and reorient themselves in a cycle that’s frankly too small of a window for the adversary to get their bearings. You create a knowledge margin by which they’re disoriented.”
The other factor benefiting the security community is the release last year of version 1.3 of Transport Layer Security or TLS. The protocol plays a fundamental role in securing internet connectivity, and the latest TLS version shed a fair amount of obsolete encryption.
“It is faster; it is stronger. It’s just better,” Keanini said.
Behind Cisco’s approach to security and Keanini’s work is a basic belief that we are now at a point where attackers have the resources and knowledge to direct specific attacks with clear purpose and mask their presence while doing so. The solution is to combine the right telemetry with machine learning classifiers and give an adversary a taste of their own medicine.
In a blog post last year, Keanini summarized this philosophy in the same way a bear pursues prey in the woods. “We will play the same game and target that bear like they have never been targeted before,” Keanini wrote.
It’s eat or be eaten in the cybersecurity world these days. Perhaps the security community can finally turn today’s attackers into the main course.
Watch the complete video interview below, and be sure to check out more of SiliconANGLE’s and theCUBE’s coverage of the Cisco Live event. (* Disclosure: Cisco Systems Inc. sponsored this segment of theCUBE. Neither Cisco nor other sponsors have editorial control over content on theCUBE or SiliconANGLE.)Photo: SiliconANGLE Since you’re here …
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Pete Sawyer is a systems engineer at Cisco. He’s a military veteran, having served seven years in the United States Army. He’s also a global problem solver, using decades of military and IT experience to make a difference in his local community.
Through his volunteer work with the Fisher House Foundation, Pete is ensuring veterans’ families stay connected while their loved ones receive necessary medical treatment.
“I’ve always been involved with the military and appreciate what veterans do for us, the sacrifices they make,” he said. “It’s good to have the ability to give back to them. I saw this opportunity and knew I wanted to get involved.”
The Fisher House Foundation is a nonprofit organization that seeks to improve the lives of military families. Since its inception in 1990, it has served more than 307,000 families, most notably through the building of Fisher Houses. These 72 homes offer families free lodging near military and Veterans Affairs (VA) medical centers.
Each Fisher House has up to 21 suites and provides all the comforts of home: a kitchen, laundry facilities, a warm dining room, and an inviting living room. For those traveling and staying in an unfamiliar location, these simple amenities can ease the stress of the unfortunate situation. But in today’s digital world, where connectivity is a vital part of our lives, an Internet connection can make all the difference.
Brian Gawne, the Fisher House Foundation’s VP for Community Relations, discovered five years ago just how valuable a reliable Wi-Fi network can be. “Our first priority is taking care of families, and the people who run the homes are experienced in things like social care and lodging,” he said. “They’re not IT experts, and we soon realized we needed a network on steroids to support all of our families.”
By chance, a representative from Cisco’s Veteran’s Program emailed Brian in 2012 with a simple question: “How can we help?”
“Before we started installing equipment, house managers often took a trip to Best Buy, bought routers and repeaters, and set up the networks on their own,” Pete said. These configurations are often spotty and outdated, leaving family members in the dark in homes that are built to the highest military standards. “Our homes are built so well that sometimes, even cell phones can’t get an indoor signal,” Brian remarked.
Shortly after receiving the email, Brian spoke with the representative and filled out a technology grant application. Local employee volunteers in San Antonio, Texas were soon on-site at the newly-built home, installing a network with the capability to meet every resident’s needs. Since then, employee volunteers like Pete have donated and installed equipment at dozens of Fisher Homes.
With support from Cisco’s Veterans Enablement and Troop Support Employee Resources Organization (VETS ERO); Charles Washington, Baron Rawlins, Andre Winkfield, and volunteers from the Army Enterprise Region Systems Engineering team; Pete has developed a standard equipment bundle and install process, which can be implemented at any Fisher Home not outfitted by the Department of Defense (DOD) or VA.
When Brian reaches out to Pete with plans for a new build, initiating the installation is as simple as opening a request with one of Cisco’s Meraki equipment distributors and delivering the gear.
“We provide the solution to the homes and offer installation services for free,” Pete said. “I volunteer to do that, and once I’ve finished the installation, I give the house manager some over-the-shoulder training and knowledge transfer before leaving it for them.”
Pete’s most recent installations include homes in Ft. Bragg, Las Vegas, Tuscon, Portland, and Joint Base Lewis-McChord, where networks connect more than 750 distinct users. And it’s in homes like these where Brian says reliable Internet connections are making a huge difference for families.
“There’s something so powerful about being able to communicate to other family members and keeping folks up to date,” he says. “Even something like Facebook access gives them peace of mind and escapism while they’ve got the angst of one in a hospital.”
To date, Pete says none of the equipment has failed, ensuring families in Cisco-supported homes are always connected. With more than 12 homes planned for construction or opening in the next two years, there’s an even greater opportunity for Cisco employees and volunteers to get involved and become global problem solvers for veterans and their families.
“With Cisco’s support, we’ve received equipment, free installations, and the valuable time of employees on-site,” Brian said.
Employees can contribute to Fisher House through Cisco’s Community Connection portal. If you’d like to donate to the Fisher House or learn more, please visit the foundation’s website today.
Tripwire, Inc., a leading global provider of security and compliance solutions for enterprises and industrial organizations, today announced that vulnerability management solution Tripwire [®] IP360™ now discovers more than 200,000 conditions, including vulnerabilities, configurations, applications and operating systems.
Tripwire provides comprehensive coverage of conditions, a state-of-the-art lab, unwavering attention to the changing threat environment, and timely vulnerability intelligence through the Tripwire Vulnerability and Exposure Research Team (VERT). By identifying emerging vulnerabilities, Tripwire VERT is able to create unique detection signatures, which are constantly updated in the company’s vulnerability and risk management solutions, to deliver unprecedented vulnerability discovery coverage and remediation guidance. Tripwire VERT has provided organizations with effective and timely coverage for some of the most serious vulnerabilities in products from vendors like Microsoft, Adobe, and more.
"Because Tripwire IP360 reports on all aspects of the host and not just the vulnerabilities, businesses can respond rapidly to the constantly evolving threat landscape,” said Tyler Reguly, manager of VERT. “Knowing exactly which applications are installed on a particular host means organizations can identify vulnerable hosts as soon as a new vulnerability is announced. There's no need to wait on your vendor or run a new scan since the data is ready immediately. This unique feature provides game-changing capabilities.”
Recent updates include expanded coverage into various Industrial Internet of Things (IIoT) protocols such as Constrained Application Protocol (CoAP), Message Queuing Telemetry Transport (MQTT), and Advanced Message Queuing Protocol (AMQP) as well as improved authenticated scanning for platforms like Cisco IOS and SUSE Enterprise Linux. Full support for Alpine Linux, as well as the ability to find vulnerabilities within Docker containers, is included in the new coverage released.
Recent coverage updates include:
Tripwire IP360 is Tripwire's industry-leading, enterprise-class vulnerability management solution. Offering both agentless and agent-based capabilities, Tripwire IP360 provides a comprehensive view of vulnerability risks across hybrid environments, including on-premise, in the cloud, and in container-based environments. In addition to discovering and profiling network assets, the solution delivers advanced, dynamic prioritization metrics. It combines business asset values with vulnerability scores to prioritize security risks in the context of customer businesses. Tripwire IP360 is Common Criteria certified.
TripwireVERTis composed of experienced security engineers and researchers who search the globe looking for the latest public and private vulnerabilities. Once risks are identified, VERT writes vulnerability signature detection algorithms that are included inTripwireIP360.
For more information about Tripwire IP360, please visit: https://www.tripwire.com/products/tripwire-ip360.
For more information about Tripwire VERT, please visit: http://www.tripwire.com/vert/.
Tripwire is the trusted leader for establishing a strong cybersecurity foundation. Partnering with Fortune 500 enterprises, industrial organizations and government agencies, Tripwire protects the integrity of mission-critical systems spanning physical, virtual, cloud and DevOps environments. Tripwire’s award-winning portfolio delivers top critical security controls, including asset discovery, secure configuration management, vulnerability management and log management. As the pioneers of file integrity monitoring (FIM), Tripwire’s expertise is built on a 20+ year history of innovation helping organizations discover, minimize and monitor their attack surfaces.
Learn more at https://www.tripwire.com/, get security news, trends and insights at www.tripwire.com/blog, or connect with us on LinkedIn, Twitter and Facebook.
View source version on businesswire.com: https://www.businesswire.com/news/home/20190211005178/en/
SOURCE: Tripwire, Inc."> <Property FormalName="PrimaryTwitterHandle" Value="@TripwireInc
Tripwire, Inc.Ray Lapena, +1 714-624-8862Corporate Communicationsrlapena@tripwire.com
Copyright Business Wire 2019
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