Ask the Experts

Ask the Experts

• ATM jackpotting: How does the Ploutus.D malware work?

  Ploutus.D malware recently started popping up in the U.S. after several ATM jackpotting attacks. Discover how this is possible and what banks can do to prevent this with Nick Lewis.  Continue Reading

• SamSam ransomware: How can enterprises prevent an attack?

  SamSam ransomware infected the Colorado DOT after hitting hospitals, city councils and companies. Learn how this version differs from those we've seen in the past.  Continue Reading

• How does Google's new detection model find bad Android apps?

  Malicious apps have been a consistent problem for the Google Play Store, so a new detection model has been released to help clean it up. Learn how this system works with Nick Lewis.  Continue Reading

• What risks does the OpenFlow protocol vulnerability present?

  Researchers found a vulnerability in OpenFlow that can cause problems. Learn how vendor-specific SDN controllers may cause these OpenFlow protocol vulnerabilities.  Continue Reading

• How can a 13-year-old configuration flaw affect SAP systems?

  Cybersecurity vendor Onapsis found a 13-year-old flaw that affects nine out of 10 SAP NetWeaver systems. Learn how the flaw affects SAP systems with expert Judith Myerson.  Continue Reading

• My Cloud EX2: How can this device expose unauthorized data?

  SpiderLabs discovered My Cloud EX2 backup devices exposing unauthorized HTTP requests. Join Judith Myerson as she explains how this happens, as well as the impact on DLNA devices.  Continue Reading

• LG network: How can attackers use preauthenticated commands?

  A vulnerability was found in the LG network involving remote preauthenticated commands. Learn how researchers created a malicious password to show how it issue can be abused.  Continue Reading

• How does an IMSI catcher exploit SS7 vulnerabilities?

  A warning was issued by the Department of Homeland Security regarding the exploitation of SS7 vulnerabilities by IMSI catchers. Learn how this puts mobile communication at risk.  Continue Reading

• How is Oracle Micros POS affected by CVE 2018-2636?

  A security researcher found a security flaw dubbed CVE-2018-2636 that enables the installation of malware on Oracle Micros POS systems. Learn more about the vulnerability.  Continue Reading

• What is missing from the NIST/DHS botnet security report?

  The joint DHS and NIST report on botnet security offers goals and action items to counter distributed cyberthreats. Learn the report recommendations with expert Nick Lewis.  Continue Reading

• Skygofree Trojan: What makes this spyware unique?

  Android malware was discovered by Kaspersky Labs and named Skygofree. This Trojan targets smartphones and tablets using spyware and gathers user information and app data.  Continue Reading

• Ransomware recovery: How can enterprises operate post-attack?

  A report detailed how Maersk recovered its infrastructure from a NotPetya ransomware attack along with its chosen recovery option. Expert Nick Lewis explains how it worked.  Continue Reading

• Okiru malware: How does this Mirai malware variant work?

  A Mirai variant has the ability to put billions of devices at risk of becoming part of a botnet. Discover how this works and what devices are at risk with expert Nick Lewis.  Continue Reading

• Facebook user data: How do malicious apps steal user data?

  Malicious apps collected Facebook user data through Facebook APIs. Expert Michael Cobb explains how social networking platforms can monitor third-party apps' access to data.  Continue Reading

• UPnP vulnerability: How is the UPnP protocol being misused?

  The UPnP protocol is being misused to distribute malware through home routers. Expert Michael Cobb explains the UPnP vulnerability and how to defend against it.  Continue Reading

• How do SDKs for ad networks cause data leaks?

  SDKs made user data susceptible to security vulnerabilities in mobile apps. Expert Michael Cobb explains how this security vulnerability put user data at risk.  Continue Reading

• What does the expansion of MANRS mean for BGP security?

  The Internet Society expanded MANRS to crack down on BGP security. Expert Michael Cobb explains what MANRS is and its implications for BGP server security.  Continue Reading

• Microsoft's NTFS flaw: What are the potential consequences?

  A security researcher exposed an NTFS flaw that Microsoft deliberately hasn't patched. Expert Michael Cobb explains how the bug works and why it isn't being treated as severe.  Continue Reading

• Powerhammering: Can a power cable be used in air-gapped attacks?

  Air-gapped computers subject to PowerHammer attack: Proof-of-concept attack enables data exfiltration through control of current flow over power cables.  Continue Reading

• How does SirenJack put emergency warning systems at risk?

  Bastille researchers created the SirenJack proof of concept to show how a vulnerability could put San Francisco's emergency warning system at risk. Judith Myerson explains how it works.  Continue Reading

• How is Apple iOS 11 affected by a QR code vulnerability?

  A QR code vulnerability was recently discovered in the Apple iOS 11 camera app. Learn how an attacker could exploit it and how to avoid the issue with Judith Myerson.  Continue Reading

• Bouncy Castle keystore: How are files vulnerable to brute force?

  BKS files are being exposed to hash collisions, enabling hackers to use brute force attacks against C# and Java applications. Learn how this occurs and possible solutions with Judith Myerson.  Continue Reading

• How did a Navarino Infinity flaw expose unauthenticated scripts?

  Navarino Infinity, a satellite communication system, found and fixed a flaw that exposed an unauthenticated script. Discover what threats this flaw enabled with Judith Myerson.  Continue Reading

• Trojan.AndroidOS.Loapi: What is this jack-of-all-trades malware?

  Kaspersky researchers found a new Android malware that can physically harm phones. Learn how this works and the steps to mitigate the attack with expert Nick Lewis.  Continue Reading

• Zealot campaign: How is the Apache Struts vulnerability used?

  The Zealot campaign discovered by F5 Networks uses the same Apache Struts vulnerability exploited in the Equifax breach. Learn how else it performs cryptomining with Nick Lewis.  Continue Reading

• Digimine bot: How does social media influence cryptojacking?

  Facebook Messenger is being used to reach more victims with a cryptojacking bot that Trend Micro researchers named Digimine. Learn how this bot works with expert Nick Lewis.  Continue Reading

• Spider ransomware: How do ransomware attacks differ?

  Spider ransomware has been found spreading malicious files via a phishing campaign that gives victims a 96-hour deadline. Learn how this attack is similar to past attacks with Nick Lewis.  Continue Reading

• Android vulnerability: How can users mitigate Janus malware?

  The Janus vulnerability was found injecting malicious code into reputable Android apps. Once injected, users' endpoints become infected. Learn how to prevent this with expert Nick Lewis.  Continue Reading

• Drupalgeddon 2.0: Why is this vulnerability highly critical?

  A recently discovered Drupal vulnerability in its open source CMS allowed attackers to control websites. Learn how almost one million sites were affected with Michael Cobb.  Continue Reading

• How can cryptojacking attacks in Chrome be stopped?

  Google instituted an aggressive ban on all cryptomining extensions for Chrome after cryptojacking attacks started to become more common. Learn how the ban works with Michael Cobb.  Continue Reading

• What are the implications of DNS over HTTPS for privacy?

  With enterprises testing DNS over HTTPS to encrypt domain name traffic, some fear the potential privacy issues. Discover the challenges and benefits of the new protocol.  Continue Reading

• What effect does GDPR have on the WHOIS database?

  With GDPR in effect, ICANN proposed redacting information from the WHOIS database. Expert Michael Cobb discusses what this could mean for the domain database.  Continue Reading

• How did an old, unpatched Firefox bug expose master passwords?

  A Firefox bug went undetected for nine years. Expert Michael Cobb explains how it enabled attackers to access the browser's master password and what's being done to mitigate it.  Continue Reading

• Microsoft CredSSP: How was it exploited by CVE-2018-0886?

  The CVE-2018-0886 vulnerability found within Microsoft's CredSSP was recently patched. Discover what this vulnerability is and how it affects the CredSSP protocol with Judith Myerson.  Continue Reading

• How can a text editor plug-in enable privilege escalation?

  Developers use text editors to enhance efficiency in the workplace even though they require vulnerable third-party plug-ins. Discover these vulnerabilities with Judith Myerson.  Continue Reading

• How are air-gapped computers put at risk by the Mosquito attack?

  Researchers recently discovered Mosquito -- an air-gapped attack that bites computers to put air-gapped networks at risk. Discover the logistics of this technique with Judith Myerson.  Continue Reading

• How can a hardcoded password vulnerability affect Cisco PCP?

  Cisco patched a hardcoded password vulnerability found in their PCP software. Learn how the software works and how attackers can exploit this vulnerability with Judith Myerson.  Continue Reading

• How did the Panera Bread website expose customers?

  Panera Bread website users were put at risk after a security researcher discovered a vulnerability relating to a lack of authentication for their publicly available API endpoint.  Continue Reading

• How does UBoatRAT use Google services and GitHub to spread?

  A new remote access Trojan called UBoatRAT was found spreading via Google services and GitHub. Learn how spotting command-and-control systems can protect enterprises with Nick Lewis.  Continue Reading

• Golden SAML: How can it abuse SAML authentication protocol?

  CyberArk researchers created an attack called Golden SAML that uses Mimikatz techniques and applied it to a federated environment. Learn more about the attack with Nick Lewis.  Continue Reading

• Scarab ransomware: How do botnets alter ransomware threats?

  The use of botnets to spread Scarab ransomware intensifies the threat for enterprises. Discover the best way to respond to such a threat and protect data with Nick Lewis.  Continue Reading

• Fake WhatsApp app: How can counterfeit apps be avoided?

  After a fake WhatsApp app was discovered in the Google Play Store, users are questioning what can be done to avoid counterfeit apps. Learn several techniques with Nick Lewis.  Continue Reading

• AVGater vulnerability: How are antivirus products impacted?

  A security researcher recently discovered a new vulnerability -- the AVGater vulnerability -- that puts antivirus products at risk. Discover how this vulnerability works with Nick Lewis.  Continue Reading

• How can domain generation algorithms be used to bypass ad blockers?

  An ad network used domain generation algorithms to bypass ad blockers and launch cryptomining malware. Expert Michael Cobb explains how and the best way to prevent these attacks.  Continue Reading

• How does a SAML vulnerability affect single sign-on systems?

  Researchers at Duo Security discovered a SAML vulnerability that enabled attackers to dupe single sign-on systems. Expert Michael Cobb explains how the exploit works.  Continue Reading

• How did cryptomining malware exploit a Telegram vulnerability?

  Hackers were able to exploit a Telegram vulnerability to launch cryptomining malware. Expert Michael Cobb explains how they were able to do so and how to prevent similar attacks.  Continue Reading

• What risks do untrusted certificates pose to enterprises?

  Researchers found that untrusted certificates are still used on many major websites. Expert Michael Cobb discusses the security risks of sticking with these certificates.  Continue Reading

• How bad is the iBoot source code leak for Apple security?

  The iBoot source code on Apple devices was leaked to the public on GitHub. Expert Michael Cobb explains how it happened and what the implications are for iOS security.  Continue Reading

• How has a Broadcom flaw affected the Lenovo ThinkPad?

  A previously disclosed flaw found in Broadcom's Wi-Fi controller chips is now believed to affect the Lenovo ThinkPad. Learn how this vulnerability works with expert Judith Myerson.  Continue Reading

• How do BGP flaws affect Quagga routing software?

  Multiple Border Gateway Protocol vulnerabilities were found impacting security in the Quagga routing software. Expert Judith Myerson explains how these flaws impact systems.  Continue Reading

• How are Linear eMerge E3 systems vulnerable to attacks?

  ICS-CERT issued a warning about a new vulnerability in Nortek Linear eMerge E3 products. Discover what this vulnerability is and how it affects access control for enterprises.  Continue Reading

• How was a Cisco firewall vulnerability exploited by threat actors?

  Threat actors exploited a critical Cisco firewall vulnerability that received a CVSS score of 10. Discover how this flaw works and how it was exploited with Judith Myerson.  Continue Reading

• How did Strava's Global Heatmap disclose sensitive U.S. info?

  Fitness tracking app Strava released its Global Heatmap that unknowingly disclosed routes of U.S. soldiers. Discover how this happened and how geolocation data can be blocked.  Continue Reading

• How does the Terror exploit kit spread through malicious ads

  Zscaler recently discovered a malvertising campaign that spreads the Terror exploit kit through malicious ads. Discover more about the threat with expert Nick Lewis.  Continue Reading

• SSH private keys: How do threat actors find exposed keys?

  Cybersecurity vendor Wordfence reported a rise in scans for SSH private keys that are often accidentally exposed to the public. Learn how to stay protected with Nick Lewis.  Continue Reading

• How does a DDE attack exploit Microsoft Word functionality?

  The SANS Internet Storm Center discovered a DDE attack spreading Locky ransomware through Microsoft Word. Learn what a DDE attack is and how to mitigate it with expert Nick Lewis.  Continue Reading

• How does the KRACK vulnerability use encryption keys?

  The KRACK vulnerability was found in the WPA2 protocol for wireless networks and it enables attackers to crack encrypted connections. Learn how it works from Nick Lewis.  Continue Reading

• Bad Rabbit ransomware: How does it compare to other variants?

  Bad Rabbit ransomware mimics other recent ransomware variants, such as NotPetya. Discover the similarities and differences between the two with expert Nick Lewis.  Continue Reading

• How will the new WPA3 protocol strengthen password security?

  The development of WPA3 helps advance Wi-Fi protocol, as the next generation of Wi-Fi-enabled devices begins to demand more. Expert Michael Cobb explains how it differs from WPA2.  Continue Reading

• IoT botnets: How are new Mirai variants impacting systems?

  An increase of IoT botnets has been seen since the Mirai malware source code was leaked. Learn how the new variants pose to be a serious threat to IoT devices with Michael Cobb.  Continue Reading

• How were Android Pixel vulnerabilities exploited?

  Android Pixel vulnerabilities could open the smartphone up to attack. Expert Michael Cobb explains the vulnerabilities and how to defend against them.  Continue Reading

• How did an Electron framework flaw put Slack at risk?

  An Electron framework flaw put users of Slack, Skype and other big apps at risk. Expert Michael Cobb explains how this remote code execution flaw works and how to prevent it.  Continue Reading

• What is included in the mPOS security standard from PCI SSC?

  The PCI SSC developed an mPOS security standard to improve mobile payment and PIN systems. Expert Michael Cobb looks at what the requirements are and how they help.  Continue Reading

• Self-sovereign identity: How will regulations affect it?

  Will laws like GDPR and PSD2 force enterprises to change their identity management strategies? Expert Bianca Lopes talks regulations, self-sovereign identity and blockchain.  Continue Reading

• Will biometric authentication systems replace passwords?

  Biometric authentication systems have gained traction on mobile devices, but when will they become dominant within the enterprise? Expert Bianca Lopes weighs in on the topic.  Continue Reading

• Do CISOs need computer science degrees?

  Equifax's CISO came under fire for having a music degree. David Shearer, CEO of (ISC)2, discusses what type of education infosec professionals should have.  Continue Reading

• What VPN alternatives should enterprises consider using?

  VPN vulnerabilities in products from popular vendors were recently found to enable serious threats. Discover how detrimental these threats are and best alternatives to the use of VPNs.  Continue Reading

• How are logic devices like WAGO PFC200 used by hackers?

  The Department of Homeland Security warned of a vulnerability affecting WAGO PFC200 logic devices. Discover how this flaw enables threat actors with expert Judith Myerson.  Continue Reading

• Zyklon malware: What Microsoft Office flaws does it exploit?

  Zyklon malware targets three previously patched Microsoft Office vulnerabilities. Learn how attackers can access passwords and cryptocurrency wallet data with expert Judith Myerson.  Continue Reading

• How can a Moxa MXview vulnerability be exploited by hackers?

  A vulnerability was found in Moxa MXview -- a software used to visualize network devices and physical connections. Learn how this vulnerability can enable privilege escalation.  Continue Reading

• Intel AMT flaw: How are corporate endpoints put at risk?

  A recent flaw in Intel's Advanced Management Technology enables hackers to gain access to endpoint devices. Discover how this flaw can be mitigated with expert Judith Myerson.  Continue Reading

• When does the clock start for GDPR data breach notification?

  As new GDPR data breach notification rules go into effect, companies must be ready to move faster than before. Mimecast's Marc French explains what will change and how to cope.  Continue Reading

• What will GDPR data portability mean for enterprises?

  Enforcement of the EU's Global Data Protection Regulation is coming soon. Mimecast's Marc French discusses the big questions about GDPR data portability for enterprises.  Continue Reading

• AIR-Jumper: How can security camera lights transmit data?

  Researchers developed aIR-Jumper, an exploit that leverages lights within security cameras to extract data. Learn how this attack works and how to prevent it with expert Nick Lewis.  Continue Reading

• Com.google.provision virus: How does it attack Android devices?

  The com.google.provision virus reportedly targets Android users, but little is known about it. Nick Lewis discusses the mystery threat and how Common Malware Enumeration may help.  Continue Reading

• Internet Explorer bug: How does it expose address bar info?

  A bug in Microsoft's Internet Explorer update exposes information that users enter into the browser's address bar. Learn more about the bug and URL tracking with Nick Lewis.  Continue Reading

• CCleaner malware: How dangerous is it to enterprises?

  A watering hole attack led to CCleaner malware being installed on millions of systems. Nick Lewis explains how the attack worked and why it should concern enterprises.  Continue Reading

• ExpensiveWall malware: How does this SMS attack function?

  A new SMS malware known as ExpensiveWall was recently discovered by Check Point. Learn how it infects devices and puts Android device users at risk with expert Nick Lewis.  Continue Reading

• How can improper certificate pinning be stopped by the Spinner tool?

  Researchers developed a tool to help prevent improper certificate pinning that causes security issues. Expert Michael Cobb reviews the issue and the Spinner tool.  Continue Reading

• How does a WPAD attack work and how can it be prevented?

  Google Project Zero discovered a WPAD attack that could target systems running Windows 10. Expert Michael Cobb explains how the attack works and how to bolster WPAD security.  Continue Reading

• How can users deal with app trackers that collect customer data?

  App trackers were found in hundreds of Google Play apps. Expert Michael Cobb explains the threat they pose and how GDPR has the potential to reduce the risk.  Continue Reading

• How does Tizi spyware affect Android apps?

  Android apps affected by Tizi spyware were found in the Google Play Store by Google's Play Protect team. Expert Michael Cobb reviews the threat and how it was fixed.  Continue Reading

• The Keeper browser extension flaw: How can users stay secure?

  The Keeper browser extension had a vulnerability that highlighted security issues with password managers. Expert Michael Cobb looks at how to avoid security flaws in these tools.  Continue Reading

• VMs per host: What are the risks of multiple connections?

  While there are no set rules, there are some security recommendations when it comes to virtual machines running on one host. Learn the best practices with expert Matt Pascucci.  Continue Reading

• Search engine poisoning: How are poisoned results detected?

  Poisoned search results have spread the Zeus Panda banking Trojan throughout Google. Learn what this means, how search engine poisoning works and what can be done to stop it.  Continue Reading

• Fileless malware: What tools can jeopardize your system?

  A report from CrowdStrike highlights the growth of malware-less attacks using certain command-line tools. Learn how to handle these growing attacks with Matt Pascucci.  Continue Reading

• Single sign-on best practices: How can enterprises get SSO right?

  Proper planning is at the top of the list for single sign-on best practices, but it's important to get enterprise SSO implementations off to a good start. Here's how to do it.  Continue Reading

• How hard will the GDPR right to be forgotten be to get right?

  Under GDPR, the right to be forgotten is granted to all EU data subjects. Mimecast's Marc French explains why enterprises will need to be careful about how they manage the process.  Continue Reading

• How does the Amazon GuardDuty threat detection service work?

  At the 2017 re:Invent conference, Amazon announced their latest threat detection product: Amazon GuardDuty. Learn how this service works and what sets it apart from other products.  Continue Reading

• Uber breach: How did a private GitHub repository fail Uber?

  The recent Uber breach calls into question the use of code repositories. Expert Matt Pascucci explains how the breach of GitHub and Amazon Web Services occurred.  Continue Reading

• How did OurMine hackers use DNS poisoning to attack WikiLeaks?

  The OurMine hacking group recently used DNS poisoning to attack WikiLeaks and take over its web address. Learn how this attack was performed from expert Nick Lewis.  Continue Reading

• Typosquatting: How did threat actors access NPM libraries?

  Typosquatting was used by threat actors to spread malware in the NPM registry. Learn from expert Nick Lewis how this method was used and what it means for users.  Continue Reading

• How are tech support scams using phishing emails?

  Threat actors are using phishing email campaigns to fool users with tech support scams and fake Blue Screens of Death. Learn how these campaigns work with expert Nick Lewis.  Continue Reading

• GD library: How did it open the Junos OS to attacks?

  The GD library used in the Junos operating system has opened Junos up to attacks. Nick Lewis explains how it happened and what it means for companies using open source software.  Continue Reading

• Antivirus tools: Are two programs better than one?

  Antivirus software is crucial to your device's security. However, less is often more, especially when considering a secondary free antivirus program. Nick Lewis explains why.  Continue Reading

• What can be done to prevent a swatting attack?

  A swatting attack resulted in the death of a Kansas man. Expert Judith Myerson looks at the technology these attacks use and what can be done to make sure they don't happen again.  Continue Reading

• How does the Devil's Ivy bug compromise security cameras?

  The Devil's Ivy bug affects millions of internet-connected security cameras. Expert Judith Myerson explains how the exploit works and what can be done to prevent it.  Continue Reading

• What can enterprises do to prevent an IoT botnet attack?

  An IoT botnet attack on Huawei home routers showed similarities to the Mirai malware. Expert Judith Myerson explains the threat and how enterprises can protect themselves.  Continue Reading

• How should BGP route hijacking be addressed?

  A new report from NIST shows how BGP route hijacking can threaten the internet. Expert Judith Myerson reviews the guidance for improving BGP security.  Continue Reading

• How did a Microsoft Equation Editor flaw put systems at risk?

  A stack buffer overflow vulnerability in Microsoft Equation Editor may have put enterprises at risk of compromise. Expert Judith Myerson explains what went wrong.  Continue Reading