EresusSecurity

Mobile App Pentesting
— PCI-DSS Technical Validation

Mobile App Pentesting engineered for the PCI-DSS Technical Validation threat landscape. Every finding is backed by proof-of-concept evidence.

Free Scoping Call

PCI-DSS Technical Validation Control and Evidence Readiness

Technical validation of PCI DSS v4.0 requirements for systems that store, process, or transmit cardholder data.

The PCI-DSS Technical Validation control areas most relevant to Mobile App Pentesting:

Cardholder Data Environment (CDE) Segmentation

Verifying the CDE is genuinely isolated from the rest of the network through active segmentation testing.

Firewall and Network Configuration (Req. 1)

Auditing firewall rule sets, unnecessary open ports, and default configurations.

Encryption and Key Management (Req. 3-4)

Validating cardholder data encryption at rest and in transit, key rotation, and retention limits.

Regular Vulnerability Scanning and Penetration Testing (Req. 11)

Meeting the quarterly ASV scan and annual penetration test requirement with real exploit evidence, not scanner output alone.

Access Logging and Traceability (Req. 10)

Ensuring every API call and administrative action touching cardholder data is captured in tamper-evident logs.

Expected Evidence Examples

  • Segmentation test report
  • ASV scan results and closure evidence
  • Access-log integrity validation

Proof-Driven Methodology

01

Intelligence

Attack surface mapping & asset enumeration

02

Vulnerability Scanning

Penetration testing beyond automated scanners

03

Manual Verification

PoC validation for every finding

04

Remediation Support

Remediation code + free retest

Frequently Asked Questions

What methodologies do you use?

We base our testing on OWASP Testing Guide, PTES, NIST SP 800-115, and OSSTMM frameworks.

Can we review previous work examples?

Due to NDA constraints we cannot share client names, but we can provide redacted sector-specific case studies and proof summaries.

Do you test remotely or on-site?

Most tests are conducted remotely via VPN. For internal network and physical security tests, we deploy on-site teams.

Why Eresus Security?

Proof-Driven Reporting

Every finding is validated with a real exploit. No scanner noise — only proven risks.

Offensive Security Expertise

Specialized team in AI security, API pentesting, Red Team operations, and cloud security review.

Retest Support

Fixes are revalidated within the agreed engagement scope. Remediation guidance and developer-friendly notes are included.

Evidence-Ready Deliverables

Report format designed to support internal review, remediation tracking, and evidence-oriented workflows.

Validate Your Security Posture

Don't rely on scanner outputs. We execute the same techniques real attackers use — in a controlled environment, for you.

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