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WorksheetsCDAC - DOS and Trojan Quiz
Total questions: 15
Worksheet time: 5mins
What is the primary goal of a DoS attack?
To steal user credentials
To access confidential data
To make a system unavailable to legitimate users
To patch network vulnerabilities
Which of the following is a Volume-Based DoS attack?
SYN Flood
ICMP Flood
Ping of Death
Slowloris
How does a TCP SYN Flood work?
By crashing the server with oversized packets
By sending multiple SYN requests and not completing the handshake
By mimicking legitimate web requests
By flooding DNS servers with spoofed IP addresses
What type of attack is Slowloris?
Volume-Based Attack
Protocol Attack
Application Layer Attack
Rootkit Attack
Which tool is commonly used to detect DoS attacks?
Nmap
Snort
FileZilla
Burp Suite
What is a Trojan?
A worm that self-replicates
A malicious file disguised as legitimate software
A network scanner
A type of hardware exploit
What is the origin of the term “Trojan”?
Ancient Greek story of the Trojan Horse
Roman Empire battle techniques
WWII code names
Mythical virus infections
What does the -d option specify in hping3 -d 65338 -S -p 443 x.x.x.x specify?
The duration of the attack in seconds
The size of the data payload in bytes
The destination IP address
The delay between packet transmissions
What is a common method of delivering a Trojan?
Phishing emails
VPN tunnels
Firewall updates
OS patches
What is a symptom of Trojan infection?
Increased disk space
Inactive network
Unusual system behavior
Better system performance
Which of the following can a Ransom Trojan do?
Encrypt files and demand ransom
Record browsing history only
Reset the system
Scan for vulnerabilities
How can a Trojan be prevented?
By disabling antivirus
By installing random free tools
By not downloading files from untrusted sources
By deleting system32 folder
What is an impact of a Trojan attack?
Physical damage to hardware
Display of motivational messages
Data theft and financial loss
Overclocking of CPU
Which Metasploit module is used to perform a SYN Flood attack?
auxiliary/dos/ftp/synflood
auxiliary/dos/tcp/synflood
auxiliary/scanner/tcp/synflood
auxiliary/scanner/ftp/synflood
What tool is suggested on the Ubuntu target machine to observe system resource usage during the attack?
gnome-ubuntu-monitor
gnome-ubuntu-viewer
gnome-system-monitor
gnome-system-viewer
