Question 476
An ethical hacker audits a hospital's wireless network secured with WPA using TKIP and successfully performs packet injection and decryption attacks. Which WPA vulnerability most likely enabled this?
Question 477
Which utility will tell you in real time which ports are listening or in another state?
Question 478
During a targeted intrusion against a cloud infrastructure company in Salt Lake City, Utah, an attacker distributes a modified installation package of a legitimate network diagnostic utility widely used by employees. Before distributing the package, the attacker binds a malicious remote- access payload with the original executable so that both components are installed together.
When users launch the diagnostic tool, it performs its normal troubleshooting functions, while the hidden payload simultaneously executes in the background and establishes communication with a remote command server. From a malware deployment perspective, what technique best describes this approach?
When users launch the diagnostic tool, it performs its normal troubleshooting functions, while the hidden payload simultaneously executes in the background and establishes communication with a remote command server. From a malware deployment perspective, what technique best describes this approach?
Question 479
You are using a public Wi-Fi network inside a coffee shop. Before surfing the web, you use your VPN to prevent intruders from sniffing your traffic. If you did not have a VPN, how would you identify whether someone is performing an ARP spoofing attack on your laptop?
Question 480
During a social engineering simulation at BrightPath Consulting in Denver, ethical hacker Liam emails employees a message that appears to come from the company's security team. The email urgently warns that "all systems will shut down within 24 hours" unless staff download a patch from a provided link. The message is deliberately false and contains no actual malware, but it causes confusion and prompts several employees to call IT for clarification. Which social engineering technique is Liam demonstrating?