IstroSec s.r.o. 🛡️

A European Cyber Security Company

Website | IstroCSIRT | Contact

IstroSec is an advanced cybersecurity firm specializing in digital forensics, incident response (DFIR), offensive security, and proprietary defense R&D. Our team of 50+ world-class experts defends global organizations against complex threats, including nation-state APTs and sophisticated ransomware operators.

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🦅 The GRYPHON Platform

GRYPHON is our proprietary, in-house Endpoint Detection and Response (EDR) and DFIR platform built for high-stakes incident response and threat hunting:

• Rapid Deployment: Instantly deployable across thousands of endpoints to immediately establish visibility during active breaches.
• Deep Telemetry & Forensics: Collects and analyzes memory, volatile data, and forensic artifacts at scale.
• Automated Hunting: Executes rapid, network-wide sweeps for custom IOCs and advanced TTPs to contain threats in real-time.

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🛠️ Core Capabilities

🔍 Reactive Security (DFIR)

• Incident Response & IstroCSIRT: 24/7 TI-Accredited response for active breaches, ransomware negotiation, and crisis coordination.
• Digital Forensics: Deep-dive analysis and evidence acquisition for post-breach investigations.
• Malware Analysis: Advanced reverse engineering and custom vaccine development.

⚔️ Offensive Security

• Red & Purple Teaming: Collaborative and adversary-driven attack simulations targeting critical infrastructure.
• Penetration Testing: Rigorous vulnerability assessments for web, network, and cloud environments.
• APT Simulations: Realistic Spearphishing, Whaling, and social engineering campaigns.

🛡️ Defensive Security & R&D

• Managed Defense (MDR): SOC Level 3+ monitoring and EDR/SIEM optimization.
• Threat Intelligence: Proactive Dark/Clear web monitoring for data leaks and compromised credentials.
• Vulnerability Research: Active AI/ML security research (e.g., VYPAI-HaSO project), zero-day discoveries, and CVE publications.

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🏆 Accreditations & Expertise

• Certifications: OSCP, CISSP, CISA, CRISC, and extensive GIAC credentials (GCFA, GCFE, GCPN, GXPN, GCIH, GREM).
• Standards: ISO/IEC 27001:2013, ISO 14001, ISO 9001:2015.
• Membership: Trusted Introducer (TI) Accredited CSIRT.

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📬 Locations

• EU Headquarters: myhive Tower 2, Vajnorská 100/B, 831 04, Bratislava, Slovakia
• US Office: 276 5th Avenue, Ste 704-2527, New York, NY 10001
• Incident Reporting: board@istrosec.com