No. 12 of 22 ·Ransomware Protection Software

ShadowStrike Phantom

Windows

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Freedom report

One barScore 5.4

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

ShadowStrike Phantom is ranked #12 of 22 in ransomware protection software on Freedom251. It runs on Windows.

Compared on ransomware protection software

Behavioral detection: Yes
Deployment: on_premises
Operating system coverage: windows

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The record

Product: ShadowStrike Phantom describes itself as an open-source endpoint protection platform for Windows in pre-alpha and active development.
Kernel monitoring: Its minifilter driver is described as intercepting file read, write, create, and delete operations.
Behavior analysis: The site says its attack-chain tracker correlates kernel events across process trees and maps them to MITRE ATT&CK.
Threat detection: Listed detection features include memory inspection, syscall tracing, network detection, anti-evasion, and ransomware detection.
Threat intelligence: The platform lists IOC lookups, STIX/TAXII feed support, and a URL reputation engine.
AI status: AI-enhanced detection is marked planned on the homepage, which also describes ML inference in the scan pipeline as a capability.
Detection coverage: The site says 550+ MITRE ATT&CK technique IDs are defined, with 14 rules active and 18 pending.
Transparency: The maker says the source code, kernel callbacks, detection rules, and heuristics are publicly auditable on GitHub.
License: The site links to an AGPL-3.0 license.
Development status: The roadmap lists Phase 2 user-space detection engines as 76% complete and says core scan engines, the Windows service layer, and end-to-end integration remain among the work ahead.
Roadmap: The roadmap describes Phantom Home as consumer-focused and Phantom EDR as enterprise-focused, with both public betas planned in Phase 3.
Future integrations: The planned Phantom XDR phase lists SIEM connectors for Elastic SIEM, Splunk, Microsoft Sentinel, and OpenSearch, plus MISP and OpenCTI integrations.
Security infrastructure: The architecture page describes AES-GCM and RSA-OAEP for IPC channel encryption and Authenticode validation for loaded modules.
Not for production: The maker labels the product pre-alpha and not for production use.

Where it ranks on Freedom251

Best Ransomware Protection Software in 2026#12 of 22

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Sources

shadowstrike.dev· checked 4 Oct 2026
shadowstrike.dev/roadmap· checked 4 Oct 2026
shadowstrike.dev/architecture· checked 4 Oct 2026