External network penetration testing from the attacker's side
A certified engineer from our SOC tests your internet-facing systems remotely with real attacker tradecraft mapped to MITRE ATT&CK, then hand-writes your report. Free remediation retest included.
Everything an attacker can reach from the internet.
Testing from the public internet, with exploitation attempts and proof.
Perimeter Services
Internet-facing services across your external footprint.
Exposed Applications
Applications reachable from the public internet.
Subdomains & Shadow Assets
Forgotten subdomains and assets you may not know are exposed.
Firewall & VPN Exposure
What your firewall and VPN reveal to the outside.
Exploitation With Proof
Exploitation attempts documented with proof.
Faster option. Need it today? Automated external pen tests can be bought online and start the same day.
See automated pricingScoping call to passing retest in six steps.
Expert-led and delivered remotely by a certified engineer from the Clone Systems SOC.
Scoping & SOW
A scoping call and a fixed statement of work with no surprise fees.
Engineer Kickoff Call
Your engineer confirms targets, credentials, rules of engagement, blackout windows and escalation contacts.
Active Testing
Your engineer tests remotely from our SOC with real attacker tradecraft mapped to MITRE ATT&CK.
Reporting
A hand-written report from the engineer who ran your test, with evidence and remediation.
Remediation Window
You fix the findings. Your engineer stays available for questions.
Free Remediation Retest
We retest in-scope findings and issue an updated retest report to prove closure.
Every test starts with a real conversation.
After the scoping call and a fixed statement of work, you meet the certified engineer running your test before testing starts.
- Confirm targets. Exactly what is in scope and what is not.
- Verify credentials. Access for authenticated testing is confirmed up front.
- Agree rules of engagement. Testing windows, blackout windows and escalation contacts.
- Meet your engineer. You know who is running your test and how to reach them.
A real report, written by your engineer.
Your final report is hand-written by the engineer who ran the test, not an auto-generated export. See what is in a pen test report.
Engineer-Written Executive Summary
Written by the engineer who ran your test.
Technical Findings & Proof-of-Exploit
Reproduction steps, severity and remediation for every issue.
Auditor-Ready PDF
Share with auditors, customers and cyber insurance underwriters.
Remediation Retest Report
A free retest of in-scope findings and an updated report to prove closure.
Built for teams that need audit-defensible proof.
Merchants & Payment Providers
External testing that supports PCI DSS 4.0.1 Requirement 11.4.
SaaS & Product Companies
Engineer-led evidence for customer security reviews.
Regulated Organizations
Evidence for PCI DSS 4.0.1 Requirement 11.4, HIPAA, SOC 2, ISO 27001 and FedRAMP.
Cyber Insurance Renewals
An engineer-written report and retest report to share with your underwriter.
Reports that hold up in an audit.
Clone Systems has provided managed security since 1998 and has been a PCI Approved Scanning Vendor since 2007, based in Philadelphia, PA.
PCI DSS 4.0.1
Supports Requirement 11.4 penetration testing.
HIPAA, SOC 2, ISO 27001
Independent, engineer-written evidence for your auditors.
FedRAMP & Cyber Insurance
Reports and retest reports for assessments and renewals.
Talk to a specialist, get an honest scope.
Tell us what you need tested. We will set up a scoping call and send a fixed statement of work with no surprise fees.
- Certified engineer from our SOC on every test
- Kickoff call before testing begins
- Engineer-written report, not an auto-generated export
- Free remediation retest of in-scope findings
External Network Penetration Testing, answered.
Not sure which test you need? Take the pen test finder.
What does a pen test cost? See penetration test pricing.