Quick Answer
The answer is iCloud credentials, because the Keychain entry with class 'Generic Password', service 'com.apple.sbd', and account 'iCloud' directly maps to the password used for iCloud authentication on iOS. The service identifier 'com.apple.sbd' is the bundle ID for Apple’s syncing and backup daemon, which manages iCloud sign-in and data synchronization, making this entry the stored iCloud account password rather than a Wi-Fi key, device passcode, or encryption token. On the CHFI exam, this question tests your ability to interpret iOS Keychain artifacts during forensic analysis of an iTunes backup, where examiners often use the service name to distinguish credential types. A common trap is confusing 'com.apple.sbd' with a system process unrelated to iCloud, but remembering that 'sbd' stands for 'syncing backup daemon' helps link it directly to iCloud authentication. Memory tip: think "sbd = syncing backup daemon = iCloud login."
This CHFI practice question tests your understanding of mobile and malware forensics. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
An iOS forensic analyst extracts the Keychain from an iTunes backup. Within the Keychain, they find an entry with class 'Generic Password', service 'com.apple.sbd', and account 'iCloud'. What type of data does this entry MOST likely contain?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Wi-Fi password
Why wrong: Wi-Fi passwords have a different service identifier (e.g., AirPort).
Device passcode
Why wrong: Device passcode is stored separately, not in Keychain with this service.
iCloud credentials
The service 'com.apple.sbd' and account 'iCloud' strongly suggest iCloud authentication data.
SMS encryption key
Why wrong: SMS encryption keys are stored under different services.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
iCloud credentials
The entry with class 'Generic Password', service 'com.apple.sbd', and account 'iCloud' corresponds to the iCloud credentials stored in the iOS Keychain. The service identifier 'com.apple.sbd' is the bundle ID for Apple's 'sbd' daemon, which handles iCloud syncing and authentication. This Keychain entry stores the user's iCloud account password, not a Wi-Fi password, device passcode, or SMS encryption key.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Wi-Fi password
Why it's wrong here
Wi-Fi passwords have a different service identifier (e.g., AirPort).
Device passcode
Why it's wrong here
Device passcode is stored separately, not in Keychain with this service.
iCloud credentials
Why this is correct
The service 'com.apple.sbd' and account 'iCloud' strongly suggest iCloud authentication data.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
SMS encryption key
Why it's wrong here
SMS encryption keys are stored under different services.
Common exam traps
The trap here is that candidates confuse the 'Generic Password' class with any password type, but the specific service 'com.apple.sbd' uniquely identifies iCloud credentials, not generic Wi-Fi or device passcode entries.
Detailed technical explanation
The iOS Keychain uses access groups and service names to organize entries; 'com.apple.sbd' is the service name for the 'sbd' daemon, which is responsible for iCloud key-value storage and account token management. When an iTunes backup is taken, the Keychain data is encrypted with the backup password, but the structure remains visible, revealing the service and account fields. In a real-world forensic exam, this entry is a high-value target for recovering iCloud credentials, which can then be used to access additional cloud-synced data.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the CHFI exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Mobile and Malware Forensics — This question tests Mobile and Malware Forensics — Read the scenario before looking for a memorised answer..
The correct answer is: iCloud credentials — The entry with class 'Generic Password', service 'com.apple.sbd', and account 'iCloud' corresponds to the iCloud credentials stored in the iOS Keychain. The service identifier 'com.apple.sbd' is the bundle ID for Apple's 'sbd' daemon, which handles iCloud syncing and authentication. This Keychain entry stores the user's iCloud account password, not a Wi-Fi password, device passcode, or SMS encryption key.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
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.
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