PCAP Sentry is a beginner-friendly educational tool for learning to identify malware network traffic patterns. It analyzes network packet captures (.pcap / .pcapng) and teaches you how to recognize suspicious activity with clear explanations and hands-on practice.
Features:
Beginner-focused explanations for understanding suspicious network traffic
Risk scoring (0-100) to learn which patterns indicate malicious behavior
Behavioral detection for beaconing, DNS tunneling, port scanning, data exfiltration
Yes. PCAP Sentry is free and open-source software released under the GPL-3.0 license.
What is the latest version of PCAP Sentry?
The latest version is 2026.2.17.2, released on Feb 17, 2026.
Is it safe to download PCAP Sentry?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with bfaf4d6c7655b477d0a8d7755dfd1da998a4e5233e2f79949911cf26eec2cd84.
Which Windows versions does PCAP Sentry support?
PCAP Sentry runs on Windows and is available for 64-bit (x64) systems.
How do I install PCAP Sentry silently?
Run the offline installer with "PCAP_Sentry_Setup.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-, or install it with Windows Package Manager: winget install --id=industrial-dave.PCAP-Sentry -e --silent.
How do I uninstall PCAP Sentry?
Open Settings › Apps › Installed apps, find PCAP Sentry and select Uninstall. From the command line, run winget uninstall --id=industrial-dave.PCAP-Sentry -e.
Alternatives to PCAP Sentry
Other Networking programs for Windows from different developers.
