BTL1 study materials
BTL1 study resources

BTL1 study plan

BTL1 · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Phishing Analysis

  • Dissect a raw email header line by line, tracing the Received chain and identifying the originating IP, SPF/DKIM/DMARC results, and Reply-To mismatches.

  • Catalogue at least 15 phishing red flags across sender, subject, body, URL, and attachment categories, and write a one-sentence detection rationale for each.

  • Defend the difference between spoofing, look-alike domains, and compromised legitimate accounts, and explain which header evidence distinguishes them.

  • Set up a safe analysis workspace using a disposable VM and a URL-expansion tool, then document the verification steps that keep you from clicking live links.

Your checkpoint

A one-page header-analysis checklist plus a scored triage table for 10 sample phishing emails you construct yourself, each with a verdict and supporting header evidence.

Week 2

Phishing Analysis

  • Analyze at least 10 email artifacts for embedded URLs, decoding obfuscated links and recording the final destination host, scheme, and registration age.

  • Inspect attachment types commonly used to deliver malware, and describe what static indicators (file type mismatch, macro presence, embedded objects) you would extract without executing anything.

  • Reconstruct a phishing attack timeline from initial delivery through credential capture, and map each stage to the artifacts that would prove it.

  • Write a phishing incident report template that separates confirmed indicators from assumptions and states recommended containment actions.

Your checkpoint

A completed phishing triage report for three self-built scenarios, each including extracted indicators, an attack narrative, and a containment recommendation.

Week 3

Threat Intelligence

  • Classify intelligence sources into strategic, operational, and tactical tiers, and state the confidence and freshness limits of each.

  • Apply a structured analytical technique to a threat report, separating observed facts from analytic judgment and noting alternative explanations.

  • Build an indicator list from a public threat write-up, then rank each indicator by durability and explain why hashes expire faster than infrastructure.

  • Explain the purpose of standards for expressing and sharing threat intelligence, and describe how a sharing model supports detection engineering.

Your checkpoint

A threat intelligence brief on one actor or campaign with a source-graded indicator table, confidence ratings, and recommended defensive actions.

Week 4

Threat Intelligence & Digital Forensics

  • Map indicators from your week-3 brief onto observable host and network artifacts, and identify which ones a defender could realistically collect.

  • Set up a lab endpoint with logging enabled, then create and collect at least five artifact types (process execution, autoruns, network connections, user activity, file metadata).

  • Explain the order of volatility and justify a collection sequence for a live system versus a powered-off disk.

  • Compare file system timestamps and describe how timestamp discrepancies can indicate anti-forensic activity.

Your checkpoint

A collection plan and artifact inventory from your lab endpoint, listing each artifact, its source location, its volatility ranking, and what question it answers.

Week 5

Digital Forensics

  • Perform a structured disk triage on a lab image or VM, locating evidence of program execution, persistence, and recent user activity.

  • Extract and interpret Windows event log evidence for logon, process creation, and service installation, and explain what each event ID proves.

  • Analyze browser and file-system artifacts to reconstruct what a user did and when, distinguishing user-initiated actions from background activity.

  • Write findings that cite specific artifacts, avoid overstating conclusions, and flag where evidence is inconclusive.

Your checkpoint

A forensic findings report for a self-built intrusion scenario, with a timeline of at least eight events and each claim tied to a named artifact.

Week 6

Security Information and Event Monitoring (SIEM)

  • Explain the role of log collection, normalization, and correlation in a SIEM, and describe why unparsed logs produce blind spots.

  • Write at least five detection queries against sample log data, covering authentication anomalies, suspicious process execution, and unusual outbound connections.

  • Tune one noisy rule by adding exclusions, and document the tradeoff between false positives and missed detections.

  • Map three of your detections to a known adversary technique and explain what telemetry the detection depends on.

Your checkpoint

A detection pack of five tested queries with sample output, a false-positive analysis, and a note on required log sources for each.

Week 7

Security Information and Event Monitoring (SIEM) & Incident Response

  • Triage an alert queue scenario, ranking at least eight alerts by severity and justifying each prioritization decision.

  • Walk through the incident response lifecycle phases and describe the decisions and documentation required at each.

  • Draft containment, eradication, and recovery actions for a confirmed compromise, including what to preserve before making changes.

  • Draft a post-incident review that distinguishes root cause from contributing factors and assigns concrete follow-up actions.

Your checkpoint

An incident response playbook for one scenario type, plus a completed after-action review with root cause, timeline, and three corrective actions.

Week 8

Phishing Analysis & Threat Intelligence & Digital Forensics & Security Information and Event Monitoring (SIEM) & Incident Response

  • Complete two timed full-length practice sets under exam conditions and log every missed question by domain and reasoning error.

  • Re-derive the weakest three concepts from first principles and write a short explanation of each without notes.

  • Review your accumulated deliverables and convert recurring mistakes into a one-page pre-exam reference sheet.

  • Simulate explaining a full incident end to end, from phishing email to SIEM alert to forensic confirmation to response, in under ten minutes.

Your checkpoint

A scored practice-exam log with a per-domain accuracy breakdown and a one-page pre-exam reference sheet covering your three weakest areas.

Milestones

Week 2: You can triage an unfamiliar phishing email and produce a defensible verdict with header and URL evidence in under 20 minutes.

Week 4: You can explain the difference between tactical and strategic intelligence, and you have collected at least five artifact types from your own lab endpoint.

Week 6: You can write a working detection query from a described behavior and explain its false-positive risk without referencing notes.

Week 8: Practice-exam accuracy is at or above 80 percent overall with no single domain below 70 percent.