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Sucuri Research Labs

The home of our Security Operations Group, including our Malware Research and Incident Response teams.

We are seeing hundreds of infected WordPress sites with the following scripts (in one line) injected in random places in wp_posts table.

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Every now and then I check my spam mail box for interesting malware (yes, I receive a lot of phishing messages and alerts that my payments are overdue), but most of the time is more of the same, effortless malware, lousy written messages and not fun to analyze.

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Recently we wrote about wp-vcd malware that created rogue WordPress admin users (100010010) and injected spam links.

Our readers noticed that the “nulled” premium theme sites promoted by the injected links (and some other similar sites) had this very wp-vcd malware pre-installed with every downloaded theme.

It’s pretty easy to notice when you check the files inside the downloaded .zip files. All original files have one date, but two files have a different, more recent date:

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Over the last months, we’ve been talking a lot about new ways to decode complex malwares that involve the usual PHP functions like eval, create_function, preg_replace, assert, base64_decode, etc.

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Latest malware entries

Hidden iframes

Latest hidden iframes our scanner have identified on compromised web sites.

# of sites infectedTypeMalware / Domains
55iframehttp://poseyhumane.org/stats.php
6iframehttp://zumobtr.ru/gate.php?f=1041671
6iframehttp://ads.rzb.ir/image.php?size_id=7
4iframehttp://www.cascadecowcutters.org/wp-content/upgrade/update.php
4iframehttp://couriertracking247.in/
2iframehttp://stjohnsdryden.org/img/common/download.php
2iframehttp://bucknine.cf/visionovni17.html
1iframehttp://www.trypie.info/update.php
1iframehttp://vefire.ru/apps/11/
1iframehttp://criosfera.cf/marahmerah17.html
Limited view... Only the top entries being displayed.

Conditional redirections

Conditional redirections we have detected (based on user agents or referers).

# of sites infectedTypeMalware / Domains
9redirectionshttp://goodhotwebmart.in/
6redirectionshttp://www.mpzbearing.in/
5redirectionshttp://portal-d.pw/XcTyTp
4redirectionshttp://default7.com
4redirectionshttp://alfsystem.com.my/includes/domit/1.php
2redirectionshttp://wwwjazztel.com/?folio=9PO6Z3MVF
2redirectionshttp://ww1.zibahairsalon.com/?folio=9POGF6H4I
2redirectionshttp://ww1.mtclassificados.net/?folio=9POGF6H4I
2redirectionshttp://top-24h-can-store.com/redirect.php?z=viagra
2redirectionshttp://summerphotography.net/?folio=9PO6Z3MVF
2redirectionshttp://slonova-gora.com/?folio=9POGF6H4I
2redirectionshttp://nubiangraphics.com/?folio=9PO6Z3MVF
2redirectionshttp://myflippincoach.biz/Deals/MyFlippinCoach/
2redirectionshttp://mathaids.com/?folio=9PO6Z3MVF
2redirectionshttp://luxurytds.com/go.php?sid=
2redirectionshttp://luckyherbssupply.in/
2redirectionshttp://laatminute.com/?folio=9PO6Z3MVF
2redirectionshttp://huaweidevices.es/?folio=9POGF6H4I
2redirectionshttp://hotmp3s.com/?folio=9PO6Z3MVF
2redirectionshttp://goldpole.com/?folio=9PO6Z3MVF
Limited view... Only the top entries being displayed.

Spammers

Latest spammers we have detected sending comment, forum or SEO spam.

# of sites infectedTypeMalware / Domains
20spammerhttp://123livesex.com/,forumspam,2014-01
20spammerhttp://20min.ch,forumspam,2014-01
20spammerhttp://90210daily.com/,forumspam,2014-01
20spammerhttp://EzAdBlaster.com,forumspam,2014-01
20spammerhttp://absolutefringe.com,forumspam,2014-01
20spammerhttp://adaptfunrun.org/,forumspam,2014-01
20spammerhttp://andresmarcossanchez.com/MichaelKors/ ,forumspam,2014-01
20spammerhttp://appliancelandinc.com/,forumspam,2014-01
20spammerhttp://audiobookkeeper.ru/,forumspam,2014-01
20spammerhttp://australiainternetsearch.com/,forumspam,2014-01
20spammerhttp://autism.sedl.org/index.php/about-us,forumspam,2014-01
20spammerhttp://axanaxplease.com/,forumspam,2014-01
20spammerhttp://ayurvedatradicional.com/wordpress/ ,forumspam,2014-01
20spammerhttp://azezhomeloans.com/body.html,forumspam,2014-01
20spammerhttp://baltimorecomiccon.com/sponsors/,forumspam,2014-01
20spammerhttp://bashkiaprrenjas.com/,forumspam,2014-01
20spammerhttp://bellezzaamica.it/Moncler-Sale-With-Free-Shipping.html,forumspam,2014-01
20spammerhttp://birdsofstkittsnevis.com/files/,forumspam,2014-01
20spammerhttp://bmaphoenix.org/young-professionals/,forumspam,2014-01
20spammerhttp://bradblaze.com.au/,forumspam,2014-01
Limited view... Only the top entries being displayed.

Encoded javascript

Encoded javascript (redirecting to blackhole and other exploit kits) or to build a remote call.

# of sites infectedTypeMalware / Domains
12javascripthttp://div-class-container.ru/m/": var a910ab1=[855,915,955,960,973,887,970,971,976,963,956,916...
22javascript<script>var b="red";c="mod";function setCookie(a,b,c){var d=new Date;d.setTime(d.getTime()+60*c...
20javascript<script>var b="red";c="mod";function setCookie(a,b,c){var d=new Date;d.setTime(d.getTime()+60*c...
17javascript<script src="http://pops.virgilio.us/pop.php?id=1"></script>
10javascript<script>var b="red";c="mod";function setCookie(a,b,c){var d=new Date;d.setTime(d.getTime()+60*c...
9javascript<script type="text/javascript">var pid='52877';var pixel='468x60';var c_pid='YWQ2LmV1';var pare...
9javascript<script type="text/javascript" src="http://psicholog-msk.ru/scripts/kd7tvnbv.php?id=3023929"></...
3javascript<script>izs=19099;tm="168242";</script><script language="JavaScript" type="text/JavaScript" cha...
2javascript<script type="text/javascript" src="http://ledomaine-miltat.fr/crbst_pa_0_p_22dshk39np8ay/wqqry...
1javascript<script type="text/javascript" src="http://ledomaine-miltat.fr/crbst_pa_0_p_22dshk39np8ay/wqqry...
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