CHFI Mobile and Malware Forensics Practice Question
During an iOS forensic examination, an analyst extracts an iTunes backup and finds a file named 'SMS.db'. Which of the following tools is BEST suited to parse and analyze this SQLite database for SMS and iMessage content?
⚠ Common exam trap
EC-Council often tests the misconception that commercial forensic suites like Cellebrite or GrayKey are always the best tools for every forensic task, when in fact a simple, free database browser is more appropriate for analyzing a standard SQLite file after extraction.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
SQLite Browser
SQLite Browser is the best tool for parsing and analyzing the 'SMS.db' file because it is a free, open-source SQLite database viewer that allows direct querying and inspection of the database schema, tables, and records. Since 'SMS.db' is a standard SQLite database containing SMS and iMessage data in iOS backups, SQLite Browser provides the most straightforward and cost-effective method for manual forensic analysis without relying on proprietary extraction tools.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
GrayKey
Why it's wrong here
GrayKey is a specialized hardware brute-force and file system extraction tool for iOS devices, designed to bypass passcodes and produce a full filesystem image. It does not include an interactive SQLite database browser; once the SMS.db is extracted, an examiner must use a separate tool to open and query that database. Its role is acquisition, not ad hoc SQL analysis.
- ✗
Oxygen Forensic Detective
Why it's wrong here
Oxygen Forensic Detective is an all-in-one digital forensic analysis suite that imports multiple data sources and builds a unified dashboard with correlations, mappings, and reports. While it can parse SMS, it is not the most straightforward or lightweight way to just open a single SMS.db file; the analyst would need to traverse a complex project interface rather than issue immediate SQL queries. A standalone SQLite browser provides direct, focused database inspection without the overhead of a full platform.
- ✗
Cellebrite UFED
Why it's wrong here
Cellebrite UFED is fundamentally an extraction and acquisition tool that creates logical and physical images from mobile devices, including iOS hardware. Although it comes with companion analysis software like Physical Analyzer, the UFED system itself is not intended for ad-hoc SQLite querying of a single database file; the examiner must export the forensic image and then open it in a dedicated SQL viewer. Its strength is capturing data, not manipulating a raw table structure.
- ✓
SQLite Browser
Why this is correct
SQLite Browser is a free, open-source graphical tool that opens SQLite databases directly, allowing the examiner to browse table structures, execute SQL queries, and export results. For an iOS SMS.db file, it lets the analyst immediately inspect messages, timestamps, and associated metadata by running SELECT statements across the relevant tables. This makes it ideal for targeted database examination rather than relying on extraction hardware or a full analysis suite.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CHFI practice question is part of Courseiva's free EC-Council certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CHFI exam.