3.23.21
Ransomware, Exfiltration, and the Recent REvil Attacks
The recent ransomware attack on Acer evidences an increasing trend of combining ransomware and exfiltration for a two-pronged attack. Learn how ExtraHop Reveal(x) can detect and stop ransomware.
Jeff Costlow
3.12.21
Microsoft Exchange Server Security
How to secure Microsoft Exchange Server and why decryption is a critical capability for security solutions.
Jeff Costlow
3.9.21
Are You Ready to Defend Against the Next Supply Chain Attack?
What can organizations do now to defend against the next supply chain attack? Find out more in our latest blog post.
Dan Frey
3.3.21
The Recent Exchange Server Vulnerability and the Problem of SSRF Attacks
A new Exchange server vulnerability is being exploited to perpetrate active server side request forgery (SSRF) attacks.
Jeff Costlow
2.11.21
New Report on Lessons Learned Observing SUNBURST's Behavior
Get ExtraHop's latest report exploring how SUNBURST's behavior evaded defenses and what we can do going forward.
Carol Caley
1.20.21
Sunburst Origin Story Part 2: A Forensic Examination of SUNBURST After Detection
The SolarWinds Orion SUNBURST supply chain attack has rocked the confidence of many security teams across industries. This blog reconstructs the timeline of the attack and provides insights on how to improve threat detection in the future.
Todd Kemmerling
1.7.21
SUNBURST: Why Supply Chain Attacks Are So Destructive
Why was the SUNBURST supply chain attack so destructive? In this blog, ExtraHop identifies common elements of a supply chain attack and how to stop these attacks in the early stages.
Dan Frey
1.6.21
SUNBURST: An Origin Story
Get a forensic examination of the Sunburst attack from ExtraHop and learn how the attack went undetected for so long.
Todd Kemmerling
12.21.20
Video: SUNBURST Attack Series
SolarWinds Orion Sunburst attack video series by ExtraHop. Learn what steps ExtraHop recommends to ensure your network is not compromised.
ExtraHop
12.21.20
Video: How to Use NDR to Detect Malware Threats Like SUNBURST
Video from ExtraHop: What we have learned about how the attack works and how NDR is essential to detect threats such as the SUNBURST malware.
ExtraHop
12.18.20
Analyzing the SUNBURST SolarWinds Attack Campaign For Threat Intelligence
SolarWinds attack: ExtraHop is sharing 1700+ suspicious IP addresses (for threat hunters and data scientists) that were associated with the Sunburst backdoor attack.
Todd Kemmerling
12.14.20
How to Detect and Respond to the SUNBURST Attack
Sunburst attack 2020: Learn how to detect and respond to the Sunburst backdoor supply chain attack with ExtraHop's spectrum of detection approaches.
ExtraHop
11.2.20
Security Alert: Ransomware Warning for Healthcare
A recent cybersecurity advisory issued by the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the Department of Health and Human Services (HHS) warns of an imminent cybercrime threat to hospitals.
Jeff Costlow
10.14.20
Security Alert: 'Bad Neighbor' Vulnerability Affects Windows 10 Systems
The Windows 10 vulnerabilities unveiled by Microsoft on October 13 include a remote DoS (CVE-2020-16899) and a remote code execution flaw (CVE-2020-16898) dubbed 'Bad Neighbor'. Get the rundown on potential exploits and what you should do.
Jeff Costlow
9.16.20
Security Alert: Detecting CVE-2020-1472 Zerologon Exploitation with NDR
The recent Zerologon vulnerability (CVE-2020-1472) could allow attackers to get control of a Windows domain without any user credentials. Learn how it works and how to protect against exploits.
Jeff Costlow
7.24.20
Ripple20: Finding Vulnerable Devices and Detecting Attacks
The Ripple20 group of vulnerabilities affects hundreds of millions of devices across many industries. Learn how to identify devices using the vulnerable Treck software and detect Ripple20 exploits.
Jeff Costlow
5.29.20
What's Worse? RDP Open to the Internet or Closing Up Shop? RDP Best Practices to Follow in 2020
Enabling remote desktop protocol has been a popular choice for IT teams in the mad dash of WFH access in 2020. Read five best practices to follow.
Chase Snyder