What We Do
How we do it
Jul 26, 2021
PetitPotam NTLM Relay Attack
THE THREAT PetitPotam is a variant of NTLM Relay attacks discovered by security researcher Gilles Lionel. Proof of Concept code released last week [1] relies on the Encrypting File System Remote (EFSRPC) protocol to provoke a Windows host into performing an NTLM authentication request against an attacker-controlled server, exposing NTLM authentication details or authentication certificates.…
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About Us
eSentire is The Authority in Managed Detection and Response Services, protecting the critical data and applications of 1000+ organizations in 70+ countries from known and unknown cyber threats. Founded in 2001, the company’s mission is to hunt, investigate and stop cyber threats before they become business disrupting events.
Read about how we got here
Leadership Work at eSentire
Jul 12, 2021
Tecala and eSentire Partner to Protect Enterprises across APAC from Business-Disrupting Cyber Attacks
Sydney, 12 July, 2021 - Tecala, Australia’s award-winning technology services and IT consulting provider, today announced it has chosen eSentire, the global Authority in Managed Detection and Response (MDR) cybersecurity services, as their exclusive MDR solution provider in Australia and New Zealand. This partnership will enable Tecala to augment its cybersecurity practice and offer enterprises…
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Our award-winning partner program offers financial rewards, sales and marketing tools and personalized training. Accelerate your business and grow your revenue by offering our world-class Managed Detection and Response (MDR) services.
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What we do

Detecting and Responding to Zero-Day Attacks


Outpacing the Evolving Threat Landscape.

Attackers are advancing their capabilities at unprecedented rates. Rest easy knowing our Threat Response Unit is continuously developing the latest methods that keep your environment safe from tomorrow’s threats, today.

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24/7 Threat Hunting
Elite Security Researchers
Sophisticated Threat Hunting Tools
Rapid Threat Detection
Machine Learning Applications

Threat Intelligence

Correlates, enriches and applies intelligence that enables proactive discovery of existing and emerging threats

Tactical Threat Response

Develops proprietary detectors and runbooks that identify threats and streamline investigations based on real-world attacks

Advanced Threat Analytics

Solves challenges in identifying potential threats posed by disparate data sets leveraging data science and machine learning

Solving for new and emerging threats

Staying ahead of sophisticated threats requires the capacity to collect unstructured data from disparate sources, associate to attacker tactics, techniques and procedures (TTPs) and operationalize into customer wide protections - all in a timely manner. Our Threat Response Unit (TRU) is strategically organized into cross-functional groups solving the challenges of rapid digital transformation and protecting customers against advanced and emerging threats.

Rooted in MITRE Att&ck Framework

Driven by the industry's leading threat framework and supported by real-world observations, TRU works around the clock developing the latest signatures, runbooks, AI modules and proprietary detectors that that keep you on the cutting edge of cyber protection.


See how eSentire’s services map to the MITRE ATT&CK framework

See how the framework helps you understand the tactics and techniques used by threat hunters and our services.

Launch MITRE Webinar
Investment Firm Uses Managed Detection and Response to Protect Assets
Infographic: eSentire MDR with Microsoft Defender for Endpoint
eSentire Wins PAM Award for Best Firmwide Security Solution Operating within Private Wealth Community
Are you ready for the best protection for your business?

TRU Cyber Tales

A threat research webinar series by the eSentire Threat Response Unit

January 2021

Stopping Phishing Attacks Dead in their Tracks

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With distributed workforces becoming the new norm, the frequency and prominence of phishing attacks have increased. In this month's episode of TRU Cyber Tales, learn what eSentire’s Threat Response Unit (TRU) team is doing to stop these attacks dead in their tracks and how organizations can better protect themselves from phishing attacks in the future.

February 2021

Cloud Enumeration Attacks

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Traditional approaches to confront cybersecurity threats are not effective in the cloud environment due the vast size and distributed nature of cloud computing systems. In this episode of TRU Cyber Tales, eSentire's Threat Response Unit (TRU) dive into how learning algorithms offer effective solutions to detect threats in cloud environments.

Others claim it.
We prove it.

Many claim to detect and protect you from the latest threats. At eSentire we prove it. We have discovered some of the most dangerous threats and nation state attacks in our space – including the Kaseya MSP breach and the malicious more_eggs malware. Learn more about the latest vulnerabilities and evasive threats we can protect you from.

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CVE-2021-31166 PoC Released

May 16, 2021

On May 16th, 2021, a security researcher released Proof-of-Concept (PoC) exploit code for the Windows IIS server vulnerability CVE-2021-31166 (CVSS: 9.8). With this release, eSentire assesses widespread exploitation of this vulnerability is imminent.


Exceptional on-boarding experience, quick and simple. An incredibly great Security Operations Centre at the heart of their product suite. Always developing their product to meet their customers needs. Some of the best customer relationship management I have ever experienced."
Gartner Peer Insights
SVP, Information Technology | in the Finance Industry
The eSentire suite of services for monitoring, detecting and responding to security events, coupled with an extremely high level of customer service, equates to top-notch proactive and reactive security services."
Gartner Peer Insights
Information Security Manager | in the Services Industry
I've been an eSentire costumer from their early days and have implemented their products at a number of firms I've run technology for. Their capabilities have grown over that time dramatically and I consider them to be a trusted partner and extension of my team when it comes to our cybersecurity program."
Gartner Peer Insights
Head of Technology | in the Finance Industry
It has been a few years now since we migrated from one of the big MSSP players to eSentire and their MDR services. It may be the best decision I have ever made in my security career. I was incredibly impressed with their well defined process and talented staff at every level. I continue to praise their customer service, capability and responsiveness. I recommend them without hesitation."
Gartner Peer Insights
VP, Cybersecurity & Network | in the Media Industry