Author Archives: David Dede

About David Dede

Sucuri Security bot (crazy work) - Malware research updates, sucuri news and more.

Ask Sucuri: How Long Does It Take For a Site To Be Removed From Google’s Blacklist? – Updated

If you have any questions about malware, blacklisting, or security in general, send it over to us: contact@sucuri.net and we will answer here. For all the “Ask Sucuri” answers, click here This is an update to our previous post about … Read more


Posted in ask, blacklist, blacklisted, google, sucuri | Tagged , , , , | 1 Comment

WordPress 3.3 is Out

For all our WordPress users, please remember to update to WordPress 3.3 that was just released. It should be a quick 1-click process in your dashboard, and nobody have an excuse not to do so. And if you are currently … Read more


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The New (and Old) .htaccess Attacks – Now Using .in Domains

We have been talking about .htaccess redirections for a while. A site gets compromised and the attackers modify the .htaccess file(s) to redirect any search engine traffic to a different (malicious) page that attempts to compromise the browser / computer … Read more


Posted in hacked, htaccess, malware, malware_updates, wordpress | Tagged , , , , , | 2 Comments

Dre Armeda: WordPress End-User Security

Sucuri Co-Founder Dre Armeda did a great presentation at WordCamp Chicago about end-user security for WordPress users. Check out the video here: Dre will also be speaking at WordCamp Las Vegas 2011, make sure to say hi if you’re attending.


Posted in security, sucuri, wordpress | Tagged , , | 5 Comments

Joomla 1.5.25/1.7.3 Released (Security Update)

If you are using Joomla, now is the time to update it. A new version was just released for the 1.5.x and 1.7.x branches fixing a high priority security issue that will allow remote users to change other users passwords … Read more


Posted in joomla, vulnerability | Tagged , | 3 Comments

Htaccess Redirection to Sweepstakesandcontestsinfo dot com

Last week we started to see a large increase in the number of sites compromised with a .htaccess redirection to http://sweepstakesandcontestsinfo.com/nl-in.php?nnn=555. This domain has been used to distribute malware for a while (generally through javascript injections), but only in the … Read more


Posted in hacked, htaccess, malware, malware_updates, vulnerability | Tagged , , , , | 3 Comments

Timthumb.php Mass Infection – Aftermath – Part I

If you use WordPress you’re probably aware of the mass infection caused by a vulnerability in the timthumb.php script, a photo manipulation script included in many themes and plugins. Sites were compromised with anything from malware to Blackhat SEO spam, … Read more


Posted in hacked, malware, malware_updates, vulnerability, wordpress | Tagged , , , , | 28 Comments

MyBB web site and downloads compromised

It’s not good when your site gets infected with malware, specially if you’re a provider of software to many. If you are using MyBB (forum software), please be aware that their web site hacked and the software download packages compromised: … Read more


Posted in backdoors, vulnerability | Tagged , | Leave a comment

Evil backdoors – Part II

A few months ago we did a post about backdoors, explaining how they work and how to look for them. If you didn’t read it, take a read here: ASK Sucuri: What about the backdoors? However, we still see on … Read more


Posted in backdoors, hacked, malware, malware_updates, wordpress | Tagged , , , | 15 Comments

Mass infections from jjghui.com/urchin.js (SQL injection)

We are seeing many sites compromised with malware from jjghui.com/urchin.js. Most of them are IIS/ASP sites and the infection method seems to be similar to the Lizamoon mass infections from a few months ago (SQL injection). According to Google, almost … Read more


Posted in hacked, iis, malware, malware_updates, vulnerability | Tagged , , , , | 8 Comments