![Massive ois[.]is Black Hat Redirect Malware Campaign Targets WordPress Sites](https://blog.sucuri.net/wp-content/uploads/2022/11/BlogPost_Feature-Image_1490x700_PHP-Login-Stealer-390x183.png)
Massive ois[.]is Black Hat Redirect Malware Campaign
Ben Martin Since September 2022, our research team has tracked a surge in WordPress malware redirecting website visitors to fake Q&A sites via ois[.]is. These malicious redirects…
Browsing Category
WordPress Security
669 posts
WordPress Vulnerability & Patch Roundup October 2022
Rodrigo Escobar Vulnerability reports and responsible disclosures are essential for website security awareness and education. Automated attacks targeting known software vulnerabilities are one of the leading causes…
Wordfence Evasion Malware Conceals Backdoors
Malware authors, with some notable exceptions, tend to design their malicious code to hide from sight. The techniques they use help their malware stay on…
How to (Securely) Debug WordPress Errors on Your Website
Kaushal Bhavsar While working on or maintaining your WordPress website, you’ll inevitably encounter an error that prevents it from properly functioning. Knowing how to securely debug and…
SiteCheck Malware Trends Report – Q3 2022
Rianna MacLeod For the latest malicious scripts, check out our SiteCheck 2023 Mid-Year Malware Trends report. Our free SiteCheck remote website scanner provides immediate insights about malware…
WordPress Vulnerability & Patch Roundup September 2022
Antony Garand Vulnerability reports and responsible disclosures are essential for website security awareness and education. Automated attacks targeting known software vulnerabilities are one of the leading causes…
New Malware Variants Serve Bogus CloudFlare DDoS Captcha
When attackers shift up their campaigns, change their payload or exfiltration domains, and put some extra effort into hiding their malware it’s usually a telltale…
What is Virtual Patching: A Guide to Preventing Vulnerabilities
John Booker All software has bugs — but some bugs can lead to serious security vulnerabilities that can impact your website and traffic. Zero-day vulnerabilities can be…
Gambling Spam in Visual Composer Raw HTML Element: [vc_raw_html]
Denis Sinegubko Bad actors often look for clever ways to boost the rankings and visibility of their spam pages in search. One of the many black hat…
How to Find & Remove Malware in Favicon (.ico) Files
When a website is hacked symptoms can sometimes include unexpected, unfamiliar and strangely located favicon or .ico files. Other symptoms might include: ”This site may…
WordPress Vulnerabilities & Patch Roundup — August 2022
Vulnerability reports and responsible disclosures are essential for website security awareness and education. Automated attacks targeting known software vulnerabilities are one of the leading causes…