Cybersecurity Alert: How Abandoned WordPress Sites Become the Breeding Ground for Phishing Operations

Attackers are constantly evolving their tactics to find new ways to exploit vulnerabilities and deceive unsuspecting users. One such method that is on the rise involves targeting abandoned and barely maintained websites for hosting phishing pages. In many cases, phishers focus on WordPress sites because of the sheer number of known vulnerabilities. This article will explore the increasing prevalence of this trend, the scope of compromised WordPress websites, the presence of phishing pages on these websites, and the unique characteristics of phishing operations.

Targeting Abandoned and Barely Maintained Websites

Phishing continues to be one of the most popular initial access vectors for attackers because of just how successful they have been with it. By sending deceptive emails or messages, phishers trick users into visiting fraudulent websites that aim to collect their sensitive information. To carry out these attacks, phishing operators often seek out vulnerable websites to host their deceitful pages.

Researchers at Kaspersky recently discovered 22,400 unique WordPress websites that threat actors had compromised. WordPress sites are particularly attractive to attackers due to the large number of known vulnerabilities associated with the platform. Consequently, hackers view these sites as low-hanging fruit and exploit them for their own malicious purposes.

The scope of compromised WordPress websites

In a study conducted by Kaspersky, it was revealed that 22,400 WordPress websites had been compromised by threat actors. These findings shed light on the extent of the problem and highlight the need for enhanced security measures in managing WordPress sites.

Within the vast pool of compromised WordPress websites, researchers have identified a staggering number of unique websites that have fallen victim to attackers. This not only exemplifies the scale of the issue but also emphasizes the urgency for website owners to proactively protect their platforms against cyber threats.

Phishing Pages Hosted on Compromised Websites

Kaspersky also detected a substantial number of attempts by users to visit phishing pages that threat actors had hosted on compromised WordPress websites. This suggests that users are inadvertently putting their personal information at risk by unknowingly accessing these fraudulent pages.

Phishing remains a highly successful method for attackers to gain initial access to their targets. The use of compromised websites as a host for phishing pages further highlights the efficacy of this approach. Users must exercise caution and remain vigilant to protect themselves from falling victim to these deceptive tactics.

Unique Characteristics of Phishing Operations

Interestingly, phishing operators sometimes leave a compromised website’s main functionality untouched, masking their malicious activities by publishing phishing pages on the site. This stealthy approach allows the attackers to exploit the compromised site while remaining undetected for extended periods.

Long-neglected domains, often associated with abandoned or barely maintained websites, are particularly attractive to attackers due to their inactive status. Phishing pages can remain active on these domains for an extended period, allowing attackers to maximize their reach and increase the chances of unsuspecting users falling victim to their scams.

Exploiting Security Holes in Abandoned Websites

The task of breaking into abandoned and barely maintained websites is often straightforward for attackers due to the security holes that exist in the environment. Neglected websites are more likely to have outdated software or plugins, making them easy targets for cybercriminals.

When an attacker successfully breaks into a WordPress site via a vulnerability, they upload a malicious shell script. This script provides the attackers with complete remote control over the compromised website, enabling them to manipulate its content, host phishing pages, and carry out further malicious activities.

Remote Control of WordPress Websites

By exploiting vulnerabilities in WordPress sites, attackers can upload malicious shell scripts that grant them remote control over the compromised website. This complete control allows them to operate discreetly and take advantage of the compromised site’s credibility, increasing the chances of their phishing pages successfully deceiving unsuspecting users.

The malicious shell scripts enable attackers to access sensitive data, modify website content, and store stolen information. With this level of control, threat actors can maintain a strong presence on compromised websites, continuing their phishing operations undetected.

Legitimate Websites as Phishing Traps

Seasoned cybercriminals often hack legitimate websites as a way of setting phishing traps. These criminals recognize that well-established websites have a higher level of trust and credibility among users. By compromising these sites, attackers can quickly multiply their victim pool and increase the success rate of their phishing campaigns.

By leveraging the reputation of legitimate websites, attackers can launch phishing attacks with greater effectiveness. Unsuspecting users may be more inclined to trust emails, links, or login prompts that appear to originate from well-known and trusted websites, making them more susceptible to falling victim to the attackers’ schemes.

As attackers continue to refine their strategies, they are increasingly targeting abandoned and barely maintained websites for hosting phishing pages. With the prevalence of vulnerabilities in WordPress sites, phishers are capitalizing on the sheer number of known weaknesses associated with the platform. It is crucial for website owners to remain vigilant and regularly update their website’s security measures to mitigate the risk of falling victim to these deceptive tactics. Additionally, users must exercise caution and be wary of suspicious emails, links, and login prompts to avoid becoming unwitting victims of phishing attacks.

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