Security Control Validation.


FourCore ATTACK proactively tests your cyber defenses by emulating real-world threats and improve them with actionable insights in real-time.

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Trusted By


Real Threats. Real Response.

Why FourCore for Adversary Emulation?

Gartner PeerInsights™
Organizations Validated
Threats Emulated
Improvement in Threat Detection

FourCore ATTACK is a Comprehensive
Adversary Emulation Platform


Adversary Emulation

Realistic threat emulations give you the information and IoCs to identify the true risk in your environment.

MITRE ATT&CK® Coverage

Test and validate thousands of procedures for more than 300+ MITRE ATT&CK® Techniques.

Multi-Domain Testing

Comprehensive validation of the defense surface across endpoint, network, email and web security solutions.

Automatic Correlation

Correlate alerts in your security solutions to emulated threats automatically with API Integrations.

In-Depth Evidence

Gather real evidence (IoCs, Outputs, Logs) to verify if cyber defenses were able to observe, detect and prevent threats.

Actionable Insights

Improve your defenses with knowledgebases, detection rules and actionable recommendations.


Yes, FourCore integrates

FourCore ATTACK enables bi-directional sharing and enrichment of emulated threats across the enterprise security ecosystem to reduce risk, improve efficiency and enable an open cybersecurity ecosystem.

Hear What Our Customers Say
  • 1 hour

    Validated hundreds of TTPs

    It was easy for us to start with the FourCore ATTACK platform and automate adversary simulation in minutes. FourCore ATTACK offered a complete breach assessment, and we uncovered various security misconfigurations on protected endpoints.
    Nitin SLead - Solution Design, SecureInteli
  • 27

    Exposures discovered in just 3 hours

    We used FourCore ATTACK once and found a serious security issue that had been around in our infrastructure for a long time. This helped us fix it quickly in our endpoints and optimize our email solutions without wasting any resources.
    Security HeadRenewable Energy Leader in India
  • 600+

    TTP Simulations With FourCore ATTACK

    FourCore ATTACK adversary simulations helps us to effectively showcase our SOC detection capabilities, test incident response procedures and also enhance the rules that we define for our customers. Our turnaround time for testing has greatly improved by using FourCore.
    Kalpesh SurjianiCo-Founder, Head MSSP & GRC, CyberNX
  • 50%

    SOC KPI Optimization

    FourCore ATTACK has been a valuable tool for our SOC team. We have been training our analysts and trainees with FourCore ATTACK. It has helped us identify areas where our team needed improvement in defending against real-world attacks.
    Sachin AnandSOC Manager - Plus971 Cybersecurity

Discover Our Latest Resources

Customer Success Story: Defense Contractor in The Middle East Improves Detection and Response Blog Post Image
Customer Success Story: Defense Contractor in The Middle East Improves Detection and Response
Success StoryHow a defense contractor with more than 5000 employees improved threat visibility in just a week with FourCore ATTACK. Validating and optimizing security controls across endpoints and maximizing the effectiveness of their industry-leading EDR and SIEM.
Aarush AhujaMon April 01, 2024
Threat-informed defense with LimaCharlie and FourCore ATTACK Blog Post Image
Threat-informed defense with LimaCharlie and FourCore ATTACK
ArticleAdversary emulation is a key component of Threat-informed defense. It is about impersonation, mimicking threat actors and their TTPs. The FourCore ATTACK adversary emulation platform automates emulation of threats and integrates with LimaCharlie to validate alerts and detections for these threats in real time.
Aarush AhujaSun 17 Dec, 2023
Rhysida Ransomware: History, TTPs and Adversary Emulation Plans Blog Post Image
Rhysida Ransomware: History, TTPs and Adversary Emulation Plans
ArticleRhysida is a new player in the Ransomware space, first appearing in May 2023, and has been targeting industries all across the globe. In recent months, Rhysida has run campaigns compromising and extorting organizations from the government, education, healthcare, IT, and manufacturing sectors. Rhysida emerged in the Ransomware Space with a high-profile attack on the Chilean army. The group currently has more than 50 victims listed on its leak site.
SwapnilMon Dec 12, 2023
Threat Hunting: Detecting Browser Credential Stealing [T1555.003] Blog Post Image
Threat Hunting: Detecting Browser Credential Stealing [T1555.003]
ArticleAdversaries can steal credentials, cookies and other private data from browsers using various techniques. We cover how you can simulate Credential Stealing From Browser s and detect it with your security tools. Sigma Rules Inside.
Parth GolThu Oct 26, 2023
Validate your security posture now

Validate Your Security Controls

Build observability of your defense surface. Get started with FourCore ATTACK and emulate threats to assess, validate and improve your security controls.

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