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IT Security Analysis

External Attack Surface Assessment with Specialized Methodology

I analyze your organization's publicly visible infrastructure and identify vulnerabilities before attackers find them. No marketing promises — documented results.

Specialized Methodology · Automated Analysis · Encrypted Reports

External Attack Surface Analysis

I systematically map the entire publicly reachable infrastructure — DNS records, subdomains, open ports, TLS configurations, and deployed technologies. The result is a complete map of your external attack surface with concrete risk points.

  • DNS Security Analysis & Subdomain Discovery
  • TLS/SSL Configuration Assessment
  • Technology Fingerprinting & Version Analysis
  • Historical Infrastructure Change Analysis

Vulnerability Detection

Automated scanning against a comprehensive database of known vulnerabilities. Each finding is scored with CVSS, cross-referenced against the CISA KEV list of actively exploited vulnerabilities, and annotated with EPSS probability of real-world exploitation.

  • CVE Detection with CVSS Scoring
  • CISA KEV — Actively Exploited Vulnerabilities
  • EPSS — Real-World Exploitation Probability
  • Prioritized Remediation Recommendations

OSINT & Digital Footprint

Analysis of your organization's digital footprint — from exposed credentials and email security configuration to cloud misconfigurations and JavaScript supply chain risks.

  • Email Security — SPF, DMARC, DKIM
  • Exposed Services & Credentials
  • Cloud Infrastructure Exposure
  • JavaScript Supply Chain Risk Analysis

Automated Analysis

Collected data is processed through a multi-stage automated analysis pipeline. Specialized systems analyze in parallel, extract indicators, and correlate findings with threat intelligence sources. The result: a synthesized assessment instead of isolated individual findings.

  • Multi-Stage Automated Analysis with Specialized Systems
  • Automatic Indicator Extraction & Classification
  • Correlation with Threat Data Sources
  • MITRE ATT&CK Mapping

Reporting & Documentation

The final report is delivered as an encrypted PDF — with executive summary, A-F security grade, prioritized remediation measures, and complete evidence chain.

  • Encrypted PDF Report
  • Executive Summary with A-F Security Grade
  • CVSS Badges per Vulnerability
  • SHA-256 Hashed Evidence Chain

Analysis Workflow

From scope definition to encrypted report — systematic and traceable.

01

Scope

Target Definition & Scope

02

Reconnaissance

Infrastructure Mapping

03

Vulnerabilities

CVE Scan & Scoring

04

Automated Assessment

Multi-Stage Assessment

05

Enrichment

Threat Data Correlation

06

Report

Encrypted Report

Continuous Monitoring

After the initial analysis, I offer continuous monitoring of your external attack surface. New vulnerabilities, DNS changes and exposed services are automatically detected, assessed and prioritized.

Regular checks of external infrastructure for new vulnerabilities

Automatic alerts for critical changes or new exposures

Prioritized recommendations with every finding

Assessment Scope

What I Assess

  • External attack surface enumeration
  • Subdomain discovery & DNS security analysis
  • TLS/SSL configuration assessment
  • Email security verification (SPF, DMARC, DKIM)
  • Exposed service & credential detection
  • Technology fingerprinting & version analysis
  • Cloud infrastructure exposure assessment
  • JavaScript supply chain risk evaluation
  • Historical infrastructure change analysis

What Is Not in Scope

  • Internal network testing
  • Social engineering or phishing
  • Physical security assessment
  • Active exploitation of vulnerabilities
  • Denial of service testing

Frequently Asked Questions

What exactly is analyzed?

I analyze your entire publicly visible infrastructure — DNS configuration, subdomains, open ports, TLS certificates, email security, exposed services and known vulnerabilities. The exact scope is individually tailored.

Who has access to the results?

Only you as the client. The report is delivered encrypted. I do not retain any analysis data after delivery.

What format is the report?

An encrypted PDF with executive summary, security grade (A-F), prioritized actions and full evidence chain. Machine-readable JSON export available on request.

Are vulnerabilities actively exploited?

No. I perform exclusively passive and non-invasive analysis. Active penetration testing is a separate offering requiring a separate agreement.

Can I get an initial assessment?

Yes. Send your domain via the contact form — I will provide a complimentary initial assessment of your external attack surface.

How does the collaboration work?

After scope definition, I analyze your infrastructure, prepare the report and discuss the findings with you. Scope and process are individually agreed.

Request Analysis

Submit your domain for a complimentary initial assessment — I will get back to you promptly.

Request Analysis