Recently, we caught a new unknown exploit for Chrome browser. We promptly reported this to the Google. After reviewing of the PoC we provided, the company confirmed there was a zero-day vulnerability and assigned it CVE-2019-13720. Read Full Article
Zero-day in Windows Kernel Transaction Manager (CVE-2018-8611)
In October 2018, our AEP systems detected an attempt to exploit a vulnerability in the Microsoft Windows. Further analysis led us to uncover a zero-day vulnerability in ntoskrnl.exe. Read Full Article
A new exploit for zero-day vulnerability CVE-2018-8589
Yesterday, Microsoft published its security bulletin, which patches a vulnerability discovered by our technologies. We reported it to Microsoft on October 17, 2018. The company confirmed the vulnerability and assigned it CVE-2018-8589. Read Full Article
Zero-day exploit (CVE-2018-8453) used in targeted attacks
Yesterday, Microsoft published their security bulletin, which patches CVE-2018-8453, among others. It is a vulnerability in win32k.sys discovered by Kaspersky Lab in August. Microsoft confirmed the vulnerability and designated it CVE-2018-8453. Read Full Article
Delving deep into VBScript
In late April we found and wrote a description of CVE-2018-8174, a new zero-day vulnerability for Internet Explorer that uses a well-known technique from the PoC exploit CVE-2014-6332. But whereas CVE-2014-6332 was aimed at integer overflow exploitation for writing to arbitrary memory locations, my interest lay in how this technique was adapted to exploit the use-after-free vulnerability. Read Full Article
Results of PoC Publishing
Malware writers have learnt to upload malware apps onto Android devices of unsuspecting users by using JavaScript. Publically available remote-code-execution vulnerability use cases written by antivirus software experts were used as a handy manual by malware writers. Read Full Article
Hidden tear and its spin offs
A while ago Turkish security group Otku Sen created the hidden tear ransomware and published the source code online. Idea behind it was to “teach” security researchers how ransomware works. Right from the beginning the reaction of various security professionals was negative. And we were right, it didn’t take long before the first ransomware variants arrived based on the hidden tear source code. Read Full Article
On the trail of Stagefright 2
In early October, it was announced that a critical vulnerability had been found in the libutils library. Although exploits for newly discovered vulnerabilities take a while to appear ‘in the wild’, we believe we should be prepared to detect them even if there have been no reports, as yet, of any such exploits being found. Because of this, we decided to do the research and generate a PoC file on our own. Read Full Article
Blockchain technology abuse: time to think about fixes
Kaspersky Lab and INTERPOL presented research on how blockchain-based cryptocurrencies could be abused through the pollution of public decentralized databases with arbitrary data. Read Full Article
Area41, formerly known as …
Gruezi from Zurich, Switzerland, where the Area41 conference is currently being held. Area41 doesn’t ring a bell? Well, this event went under a renaming process and was formerly known as Hashdays, that took place in Lucerne. However, the steering team behind… Read Full Article