According to recent research by ReliaQuest, a prominent cybersecurity firm, a significant number of hotel Wi-Fi routers across the globe are vulnerable to DNS poisoning attacks. These attacks, carried out by state-sponsored hackers, aim to intercept and steal corporate login credentials from unsuspecting visitors to hotels. The attacks are often launched from compromised Wi-Fi routers that have been hacked and modified to redirect DNS queries.
The attackers use DNS poisoning to hijack hotel Wi-Fi routers, compromising their DNS servers. Once the DNS servers are compromised, the hackers can intercept and manipulate DNS queries from unsuspecting visitors, redirecting them to fake login pages that mimic the legitimate login page of a major corporation. This allows the hackers to capture the login credentials of the visitors.
The attackers are believed to be state-sponsored hackers, as indicated by the widespread nature of the attacks and the sophistication of the techniques used. The attacks are also believed to be part of a larger cyber espionage campaign, aimed at gathering sensitive information from unsuspecting targets.
The attacks are not limited to specific hotels or regions. They have been detected in hotels across multiple countries, including the United States, China, and Japan. The attackers have also been known to use social engineering tactics to trick visitors into divulging sensitive information.
ReliaQuest has warned of the potential for widespread DNS poisoning attacks targeting the hospitality sector as part of a cyber espionage campaign. The company has advised hotels to take immediate action to secure their Wi-Fi networks and prevent such attacks.
In a statement, ReliaQuest's chief information security officer, Joe Chen, said: "We urge hotels to take immediate action to secure their Wi-Fi networks and prevent these types of attacks. The use of DNS poisoning attacks to steal login credentials is a serious threat to the security of corporate networks."
The attackers are believed to be using a vulnerability in the firmware of certain hotel Wi-Fi routers, allowing them to intercept and manipulate DNS queries. The vulnerability is believed to be in the firmware of routers from vendors such as Cisco Systems and Juniper Networks.
The attackers have also been known to use phishing tactics to trick visitors into divulging sensitive information. They have been using fake login pages that mimic the legitimate login page of major corporations, such as Microsoft and Google.
The attackers are believed to be operating in multiple countries, including the United States, China, and Japan. The attacks are also believed to be part of a larger cyber espionage campaign, aimed at gathering sensitive information from unsuspecting targets.
ReliaQuest has recommended that hotels take the following steps to prevent DNS poisoning attacks:
* Regularly update and patch firmware
* Implement a firewall to block suspicious DNS queries
* Monitor DNS logs to detect and respond to potential threats
* Educate staff and visitors on the risks of DNS poisoning attacks
The attacks are a serious threat to the security of corporate networks, and hotels need to take immediate action to prevent them. By taking these steps, hotels can protect their guests' sensitive information and prevent these types of attacks from occurring in the future.
RELIAQUEST AND ITS TEAM OF CYBERSECURITY EXPERTS HAVE ISSUED A WARNING TO HOTELS ACROSS THE GLOBE TO BE AWARE OF THESE RISKS AND TAKE ACTION TO PROTECT THEIR NETWORKS.