Old IoT Botnet has been Revived
Eniko Toth

Old IoT Botnet has been Revived

The “Hello, Peppa!” botnet and the /ept/out.php vulnerability were newly discovered attacks by our Attack Vector Miner. But now, it has recognized the reactivation of a forgotten IoT botnet. This botnet exploits the D-Link router DSL-2750B  remote command execution. What does the attack look like?  The discovered pattern is the /login.cgi?cli= as you can see below:  In the case of the D-Link router DSL-2750B firmware 1.01 to 1.03, there’s an option for remote command execut...
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New Zero-Day Vulnerability on the Horizon Again
Eniko Toth

New Zero-Day Vulnerability on the Horizon Again

After the “Hello, Peppa!”  zero-day botnet, our Attack Vector Miner detected another zero-day vulnerability.  Some vulnerable websites contain an /ept/out.php file, which can work as an open proxy. That’s why the attacker scans the /ept/out.php file. Let’s see an example:  The number of these attacks started to increase on July 11th, and as we can see in the diagram below, the botnet’s activity is slowing down now.  During the peak time, we experienced 15.000 attacks per day and most of them tar...
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New Botnet Has Been Discovered – “Hello, Peppa!”
Eniko Toth

New Botnet Has Been Discovered – “Hello, Peppa!”

Our Attack Vector Miner (based on AI) is a very effective tool to identify 0. day attacks. Here comes the first catch! Discovery of a New Botnet At the beginning of July, our Attack Vector Miner created a new cluster, filled with logs about a new type of botnet. We perceived the first incident on 16th June from an Indian IP address (106.51.152.115). The first incident of the "Hello Peppa!" botnet Since then, we have detected more than 120.000 attacks of this botnet! The Behaviour of the “Hello, Peppa!” Botnet The specialty of this botnet is that the die ("Hello,...
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Critical zero-day vulnerability in MODX Revolution patched by BitNinja WAF
Eniko Toth

Critical zero-day vulnerability in MODX Revolution patched by BitNinja WAF

Content Management Systems (CMS) are highly vulnerable to zero-day attacks recently. Lately, the Drupal was picked on by the hackers. Now the ModX CMS is in the target. CVE-2018-1000207: The new MODX vulnerability Two critical vulnerabilities have been found in MODX Revolution <= 2.6.4 in the past few days. Exploiting it  , the hackers can remote code execution so they can compromise the website and modify (spoil/delete) the files and directories. This vulnerability has already got a CVE number: CVE-2018- 1000207. With a single web request, the attacker can create a custom file...
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Zero Day phpMyAdmin Vulnerablity Patched by BitNinja
Laszlo Takacs

Zero Day phpMyAdmin Vulnerablity Patched by BitNinja

A new flaw on the horizon! A new flaw has been discovered in phpMyAdmin, in which an attacker has the possibility to include files on the server. This vulnerability is caused because of a portion of a code where the pages are redirected and loaded in phpMyAdmin. Here are the steps, how it can be achieved:  1) First, the intruder has to be authenticated, after this procedure the sql query will create a session. 2) Invoking the  ../../../../../..../var/lib/sessionId the attack can be performed. There are some exceptions though:   - $cfg['AllowArbitrary...
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GPON routers – new elements of your botnet attacks?
Laszlo Takacs

GPON routers – new elements of your botnet attacks?

People can never rest. We thought that after the last serious Drupal vulnerablity finally we can rest, but a new threat came up which is including GPON routers made by Dasan. GPON is a type of Passive Optical Network (PON) used to provide fiber connections. It is being used to provide short haul fiber connections for cellulas base stations, home access points, DAS. Primary regions with GPON devices include Vietnam, Mexico, Kazakhstan. Top countries Number of Devices Mexico 492,080 Kazak...
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3rd Drupalgeddon alert! How to be protected with BitNinja?
Eniko Toth

3rd Drupalgeddon alert! How to be protected with BitNinja?

Third critical Drupal vulnerability discovered!!! Those who are running a Drupal website couldn’t have a rest over the past few weeks. This is the third time when Drupal recommends to update these sites. During exploring the previous remote code execution (RCE) vulnerability, the CVE-2018-7600, the team discovered a new RCE vulnerability (CVE-2018-7602). If  you or your customers have Drupal websites and would like to avoid  backdoors, cryptocurrency miners and other malwares, BitNinja is here to  help you! Just make sure your WAF rule #402003 is enabl...
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Serious Drupal vulnerability alert! How to virtual patch it with BitNinja WAF?
Eniko Toth

Serious Drupal vulnerability alert! How to virtual patch it with BitNinja WAF?

2 days ago, a serious vulnerability, SA-CORE-2018-002 (CVE-2018-7600) has been found in Drupal 6, 7 and 8, which affects over one million websites. All the unpatched Drupals are in serious danger! An attacker can upload backdoors or malware via this newly discovered vulnerability. The vulnerability is scored 21/25 Highly Critical! Details of the vulnerability: This vulnerability has been categorized as a Highly Critical issue because… With a simple user visit, the hackers can easily leverage the SA-CORE-2018-002. There is no need for special privilege levels. All users or even an...
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Bugs discovered in ModSecurity and MongoDB PHP extension
Eniko Toth

Bugs discovered in ModSecurity and MongoDB PHP extension

Eniko Toth
Bugs are always hunting us.  Recently we found some bugs during our work, but keep calm, they're not in the BitNinja agent. ;) Let’s see what we explored: ModSecurity bug: empty comment line In our WAF2.0 (beta will come soon) we implemented ModSecurity as well as the OWASP’s core ruleset. Recently, our developers found a strange bug in them. The crs’ 913100 rule has always caught the Chinese search engine, because of suspicious user agent:spider/4.0(+ http://www.sogou.com/docs/help/webmasters.htm#07); After checking the code , we didn’t understand why it has been trigger...
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Meltdown and Spectre attacks
Eniko Toth

Meltdown and Spectre attacks

A new class of side-channel attacks have been appeared, which exploit the following CPU vulnerabilities: CVE-2017-5715 : branch target injection CVE-2017-5753 : bounds check bypass CVE-2017-5754 : rogue data cache load Meltdown and Spectre rely on them and allow the hackers to read the memory content of other programs, it means they can access the stored sensitive data like passwords, photos, emails, secret documents, etc. The original coordinated disclosure date of this issue was planned for January 9, but the issue became public 6 days earlier....
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