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© 2026 EpochZero Learn. Educational content for learning purposes.

Course Instructor: Ashish Revar

Lab notebook

Articles & writeups

In-depth analyses of malware samples, technique deep-dives, and lab notes from the field. Long-form, technical, no fluff.

All articlesAnalyst PracticeEducationMalware Deliverycloud-securitymalware-analysisresearch-methodology

148 articles across all categories — page 4 of 17

research-methodology

Data Collection Instruments

Questionnaires, interviews, and sandbox telemetry, and the tradeoff between an instrument's reach and its depth -- a questionnaire scales to 500 employees, an interview does not, but it surfaces what no tick-box question would.

6 July 20268 min
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research-methodology

Primary and Secondary Data

Running a phishing simulation and recording who clicks is primary data. A CERT's published incident record is secondary data the moment someone else picks it up. The difference decides how much you can trust what you reuse.

6 July 20266 min
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research-methodology

Research Design: Concept and Types

A design chosen after the data are already in hand is not a design -- it is a story built to fit whatever numbers turned up. Eight common designs, and why correlational findings get misread as causal ones constantly.

6 July 202610 min
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research-methodology

The Literature Review Process

A literature review is not a summary of everything ever written on a topic. Six stages, a worked search-string example, and why snowballing catches papers that keyword search quietly misses.

6 July 202612 min
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research-methodology

Systematic Literature Reviews

An ordinary literature review reflects the author's own judgement about which papers deserve discussion. A systematic one is designed so its search and selection process can be repeated by someone else -- here is what that actually requires.

6 July 20268 min
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research-methodology

Standard Academic Databases

Eight databases worth knowing for computer science and digital forensics research, why an arXiv preprint is not the same as a peer-reviewed paper, and how to handle grey literature like CERT-In advisories honestly.

6 July 20267 min
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research-methodology

Reproducibility in Malware and Security Research

A quarter of 36 published malware papers made questionable dataset assumptions; 71 percent described no safety precautions at all. Reproducibility failures in this field are not hypothetical -- they are documented, at scale.

6 July 202610 min
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research-methodology

Reference Management Tools

Zotero, Mendeley, and EndNote compared, and the capture-to-citation workflow that turns a browser bookmark into an auto-formatted citation in a LaTeX thesis.

6 July 20266 min
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research-methodology

What Research Actually Means

Reading five blog posts and summarising them is not research. Here is the actual bar -- six tests a study has to pass, four objectives it can serve, and a WannaCry timeline to practice telling them apart.

6 July 20269 min
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