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A Trojan is best described as which of the following?
a. A self-replicating file
b. A hidden malicious program disguised as legitimate software
c. A harmless application
d. A network firewall
Answer: b. A hidden malicious program disguised as legitimate softwaresentinelone+1
Which feature differentiates Trojans from viruses?
a. Trojans self-replicate
b. Trojans disguise themselves as legitimate software
c. Trojans infect boot sectors only
d. Trojans require physical media to spread
Answer: b. Trojans disguise themselves as legitimate softwarekaspersky+1
What is a Backdoor Trojan designed to do?
a. Encrypt user files
b. Create unauthorized remote access
c. Scan files for malware
d. Display advertisements
Answer: b. Create unauthorized remote accesssentinelone+1
Which Trojan captures and exfiltrates banking information?
a. Trojan Banker
b. Trojan Clicker
c. Trojan Dropper
d. Trojan Ransomware
Answer: a. Trojan Bankergeeksforgeeks+1
Trojan Downloaders primarily perform what function?
a. Encrypt data
b. Record keystrokes
c. Install additional malware
d. Protect operating system
Answer: c. Install additional malwaresanfoundry+1
Which Trojan type hides other malware from detection?
a. Trojan Dropper
b. Trojan Banker
c. Trojan DDoS
d. Trojan Clicker
Answer: a. Trojan Droppergeeksforgeeks+1
Remote Access Trojans (RATs) enable which capability for attackers?
a. File encryption
b. Administrative control of the target system
c. System restoration
d. Network isolation
Answer: b. Administrative control of the target systemimperva+1
A Trojan that demands money to release encrypted data is called what?
a. Trojan Dropper
b. Ransom Trojan
c. Trojan Clicker
d. Trojan Downloader
Answer: b. Ransom Trojangeeksforgeeks+1
DDoS Trojans are used for what purpose?
a. Overloading servers through traffic
b. Encrypting local data
c. Monitoring user keystrokes
d. Delivering fake antivirus alerts
Answer: a. Overloading servers through trafficgalaxkey+1
A Trojan masquerading as antivirus software is known as what?
a. Trojan Downloader
b. Fake AV Trojan
c. Trojan Worm
d. Trojan Logger
Answer: b. Fake AV Trojangalaxkey+1
The primary entry method of a Trojan is what?
a. Exploiting unpatched vulnerabilities
b. User installation of deceptive software
c. Network traffic injection
d. Hardware fault exploitation
Answer: b. User installation of deceptive softwaretwingate+1
Which of the following Trojans steals login credentials from gamers?
a. Trojan Dropper
b. Trojan GameThief
c. Trojan Banker
d. Trojan Worm
Answer: b. Trojan GameThiefgalaxkey+1
The Zeus Trojan mainly targets what?
a. Social media accounts
b. Financial credentials
c. Printer networks
d. Educational systems
Answer: b. Financial credentialssentinelone+1
What does “botnet” often rely on for creation?
a. Trojan Backdoors
b. Trojan Droppers
c. Trojan Clickers
d. Trojan Infostealers
Answer: a. Trojan Backdoorskaspersky+1
Trojan Clickers are designed to do which task?
a. Click online ads fraudulently
b. Record system keystrokes
c. Disable network devices
d. Encrypt local files
Answer: a. Click online ads fraudulentlygeeksforgeeks+1
Trojan Droppers typically install what kinds of files?
a. Media files
b. Additional Trojans or viruses
c. Database utilities
d. System logs
Answer: b. Additional Trojans or viruseskaspersky+1
What is the function of an Infostealer Trojan?
a. Encrypt data for ransom
b. Steal sensitive user information
c. Disable firewall protection
d. Create fake antivirus warnings
Answer: b. Steal sensitive user informationsentinelone+1
Which Trojan hides its presence by altering system files?
a. Rootkit Trojan
b. Clicker Trojan
c. Banker Trojan
d. Worm Trojan
Answer: a. Rootkit Trojankaspersky+1
A Trojan designed for instant messaging theft is known as?
a. IM Trojan
b. SMS Trojan
c. RAT Trojan
d. Downloader Trojan
Answer: a. IM Trojansanfoundry+1
Which of these Trojans can modify files and demand payment?
a. Trojan Banker
b. Ransom Trojan
c. Trojan GameThief
d. Trojan Clicker
Answer: b. Ransom Trojansanfoundry+1
Emotet originated as what type of Trojan?
a. Fake AV Trojan
b. Banking Trojan
c. RAT Trojan
d. Downloader Trojan
Answer: b. Banking Trojangeeksforgeeks+1
Which Trojan collects all stored email addresses?
a. RAT Trojan
b. Mail Finder Trojan
c. Trojan Dropper
d. Trojan DDoS
Answer: b. Mail Finder Trojangalaxkey+1
Trojan Spyware primarily performs what?
a. Device encryption
b. Activity monitoring and data collection
c. System updates
d. File deletion
Answer: b. Activity monitoring and data collectionlastpass+1
Which Trojan is known for crypto-mining on infected systems?
a. Rakhni Trojan
b. Zeus Trojan
c. IM Trojan
d. Tiny Banker
Answer: a. Rakhni Trojansentinelone+1
Trojan Exploit attacks focus on what?
a. Software vulnerabilities
b. Email phishing
c. Device hardware
d. DNS tunneling
Answer: a. Software vulnerabilitieskaspersky+1
DDoS Trojans typically transform infected machines into what?
a. Firewalls
b. Zombie nodes
c. Backup servers
d. Authentication points
Answer: b. Zombie nodesgalaxkey+1
A Trojan Dropper mainly prevents what?
a. Detection of malware in systems
b. Data encryption
c. Keylogging
d. DNS resolution
Answer: a. Detection of malware in systemsgeeksforgeeks+1
Which of the following does not replicate by itself?
a. Virus
b. Worm
c. Rootkit
d. Trojan
Answer: d. Trojantheknowledgeacademy+1
Trojan Ransomware encrypts user data using what technique?
a. Symmetric and asymmetric encryption
b. Plain text encoding
c. Steganography
d. MD5 hashing
Answer: a. Symmetric and asymmetric encryptionsentinelone+1
Gh0st RAT is best classified as what?
a. Remote Access Trojan
b. Dropper Trojan
c. Fake AV Trojan
d. Banker Trojan
Answer: a. Remote Access Trojangeeksforgeeks+1
Trojan-Notifier serves which function?
a. Sends alerts to attackers about system infections
b. Cleans malware
c. Encrypts files for ransom
d. Deletes antivirus databases
Answer: a. Sends alerts to attackers about system infectionssentinelone+1
The Tiny Banker Trojan targets what sector?
a. Retail
b. Banking
c. Government
d. Media
Answer: b. Bankinggeeksforgeeks+1
Trojan Horses deceive users by doing what?
a. Pretending to be harmless software
b. Modifying BIOS
c. Disabling encryption
d. Replacing antivirus software
Answer: a. Pretending to be harmless softwaretwingate+1
Which Trojan can disable antivirus programs?
a. Fake AV Trojan
b. Trojan Ransomware
c. IM Trojan
d. Trojan Banker
Answer: a. Fake AV Trojangalaxkey+1
What is the main focus of Info Stealer Trojans?
a. Extracting personal data from victims
b. Conducting DDoS attacks
c. Changing DNS records
d. Modifying firewall rules
Answer: a. Extracting personal data from victimsgalaxkey+1
RAT Trojans communicate mainly via which method?
a. Command-and-control servers
b. USB drives
c. Physical terminals
d. Spam attachments only
Answer: a. Command-and-control serverscrowdstrike+1
Trojan exploitation of social engineering involves what?
a. Tricking users to install malware
b. Exploiting SQL databases
c. Bypassing firewalls
d. Disabling encryption protocols
Answer: a. Tricking users to install malwarelastpass+1
Fake AV Trojans trick users by producing what?
a. False infection alerts
b. Encryption messages
c. Keystroke reports
d. License renewals
Answer: a. False infection alertssentinelone+1
A Trojan’s payload generally triggers after what event?
a. A file is executed
b. Hardware is replaced
c. BIOS loads
d. Antivirus updates
Answer: a. A file is executedcrowdstrike+1
Emotet is commonly used to deliver which malicious components?
a. TrickBot and Ryuk ransomware
b. WannaCry
c. Stuxnet
d. LoveBug
Answer: a. TrickBot and Ryuk ransomwarekaspersky+1
Which Trojan changes system settings silently?
a. Configuration Trojan
b. Exploit Trojan
c. Downloader Trojan
d. RAT Trojan
Answer: b. Exploit Trojankaspersky+1
Trojan-Banker primarily steals from what?
a. Online banking portals
b. File servers
c. USB devices
d. VoIP systems
Answer: a. Online banking portalsgeeksforgeeks+1
A Trojan can be delivered through what kind of email?
a. Phishing email attachment
b. Spam subscription
c. Authentication token
d. DNS resolver logs
Answer: a. Phishing email attachmentlastpass+1
Which Trojan performs denial-of-service tasks automatically?
a. DDoS Trojan
b. Remote Trojan
c. IM Trojan
d. Ransom Trojan
Answer: a. DDoS Trojansanfoundry+1
Trojan Horses typically require which trigger?
a. User action to execute file
b. Physical key press
c. BIOS update
d. Anti-malware patch
Answer: a. User action to execute filecrowdstrike+1
One sign of Trojan infection includes what?
a. Unusual system behavior and slow performance
b. Improved processing power
c. Reduced network awareness
d. Quick antivirus scanning
Answer: a. Unusual system behavior and slow performanceseceon+1
Which Trojan could be used to form part of a botnet?
a. Backdoor Trojan
b. Downloader Trojan
c. Banker Trojan
d. Rootkit Trojan
Answer: a. Backdoor Trojankaspersky+1
A Trojan that reports infected system details to hackers is?
a. Trojan Notifier
b. Trojan RAT
c. Trojan DDoS
d. Trojan Ransom
Answer: a. Trojan Notifiersentinelone+1
Which Trojan disables system security features?
a. Fake AV Trojan
b. Trojan Banker
c. Trojan Dropper
d. Trojan DDoS
Answer: a. Fake AV Trojangalaxkey+1
The key prevention against Trojans includes what?
a. Avoiding suspicious downloads and using antivirus
b. Frequent device restarts
c. Deleting browser data weekly
d. Updating printer firmware
Answer: a. Avoiding suspicious downloads and using antivirusascendantusa+1

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