What are Website Backdoors?
Juliana Lewis When a site gets compromised, the attackers will often leave some piece of malware behind to allow them access back to the site. Hackers want…
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Website Malware Infections
838 posts
Magento Credit Card Stealer Reinfector
Cesar Anjos In the past few months, we have frequently seen how attackers are infecting Magento installations to scrape confidential information such as credit cards, logins, and PayPal…
Hackers Are Just as Vulnerable as You
Luke Leal I came across some interesting defacement pages recently and noticed a peculiar JavaScript injection included within each source code of the defaced websites. As shown…
Fake Font Dropper
Moe O A website owner reached out to us to investigate a weird behavior on their site. It was randomly showing a popup window for a missing…
Magento CC Stealer Reinfector
We have seen many times in the past few months how attackers are infecting Magento installations to scrape confidential information such as credit cards, logins,…
JQuory: Cryptomining in Nulled Themes and Plugins.
Denis Sinegubko Three months ago b>@ninoseki</b revealed a group of sites with cryptomining scripts inside jquory.js files (yes, jquory instead of jquery). Coinhive(“I2OG8vGGXjF7wMQgL37BhqG5aVPjcoQL”) is trigged by “jquory.js”.…
Cookie consent script used to distribute malware
Krasimir Konov Since the new website cookie usage regulations in the EU have come into place, many websites have added a warning on their website about how…
Massive localstorage[.]tk Drupal Infection
After a series of critical Drupal vulnerabilities disclosed this spring, it’s not surprising to see a surge of massive Drupal infections like this one: Massive…
A Puzzling Backdoor Upload
Douglas Santos After a successful compromise, backdoors are frequently left behind and function as a point of re-entry into the website environment. These malicious pieces of code…
From Baidu to Google’s Open Redirects
Last week, we described how an ongoing massive malware campaign began using Baidu search result links to redirect people to various ad and scam pages.…
Malicious Activities with Google Tag Manager
If I were to ask if you could trust a script from Google that is loading on your website, the majority of users would say…