Certified Ethical Hacker (CEH) v13 312-50v13 — Question 299

In an enterprise environment, the network security team is alerted to unusual network behavior suggestive of advanced sniffing techniques being employed by a potential attacker. Upon closer examination, it is discovered that the adversary is exploiting vulnerabilities in legacy protocols to intercept sensitive communications. The security team must identify the specific sniffing technique being utilized and deploy effective countermeasures to protect critical assets. Amidst the advanced sniffing activities observed in the enterprise network, which intricate technique poses the most formidable challenge for the security team to detect and neutralize effectively, potentially compromising the confidentiality of proprietary information?