Thousands of WordPress Blogs Compromised for DDoS Attacks

September 25, 2013

A massive cyber attack campaign is currently targeting numerous WordPress websites across the internet. In April 2012, we reported on a widespread brute force attack against millions of WordPress sites, resulting in the compromise of approximately 90,000 servers to form a large botnet of WordPress hosts. Recent DDoS attack logs received from reader Steven Veldkamp at ‘The Hacker News’ reveal that victims’ websites are experiencing heavy DDoS attacks, stemming from various compromised WordPress sites.

Utilizing brute force techniques on WordPress administrative portals, hackers are exploiting poorly secured hosts using commonly known username and password combinations. An analysis of DDoS attack logs from September 23, 2013, indicates a storm of malicious activity over just 26 seconds…

Widespread Compromise of WordPress Blogs Results in DDoS Attacks

September 25, 2013

A significant cyberattack campaign is currently targeting a large swath of WordPress websites across the globe. This follows a larger trend first reported in April 2012, when millions of WordPress sites were subjected to a widespread distributed brute-force attack. In that incident, hackers successfully breached approximately 90,000 servers, forming a substantial botnet composed of compromised WordPress hosts.

Recent reports from Steven Veldkamp, a reader of The Hacker News, provide alarming insights into the ongoing situation. His own website recently fell victim to a substantial DDoS attack. Investigations reveal that this assault originated from multiple compromised WordPress sites, likely utilizing brute-force tactics aimed at exploiting vulnerable administrative portals. Attackers are employing commonly used username and password combinations to gain unauthorized access to inadequately secured WordPress installations.

An analysis of DDoS attack logs from September 23, 2013, reveals a concentrated effort over a brief time frame, emphasizing the rapid execution of these attacks. The logs indicate that a series of requests surged within seconds, highlighting the potential for significant disruption to targeted sites.

Business owners should take note of the vulnerabilities associated with WordPress, especially regarding the ease of access for attackers leveraging basic brute-force techniques. The MITRE ATT&CK framework suggests that tactics such as initial access, persistence, and privilege escalation might have been pivotal in this scenario. By gaining administrative control, attackers can not only dominate the compromised sites but also orchestrate further attacks against unsuspecting victims.

Moreover, this incident underscores the importance of cybersecurity hygiene. Organizations utilizing WordPress must ensure that their platforms are secured against potential breaches. Regular updates, strong password policies, and robust authentication mechanisms are critical in mitigating these risks. Failure to strengthen security measures could leave businesses exposed to ongoing threats.

As the threat landscape continues to evolve, it is essential for business owners to remain vigilant. The current spate of DDoS attacks serves as a stark reminder of the vulnerabilities present in widely-used online platforms like WordPress, underscoring the need for comprehensive security strategies to protect against this ever-present menace.

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