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VB2018 paper: Unpacking the packed unpacker: reversing an Android anti-analysis library

Today, we publish a VB2018 paper by Google researcher Maddie Stone in which she looks at one of the most interesting anti-analysis native libraries in the Android ecosystem. We also release the recording of Maddie's presentation.
Though still relatively new (the first VB conference paper on Android malware was presented in 2011), malware targeting the Android mobile operating system has evolved quickly, in… https://www.virusbulletin.com/blog/2019/01/vb2018-paper-unpacking-packed-unpacker-reversing-android-anti-analysis-library/

VB2018 preview: Unpacking the packed unpacker: reversing an Android anti-analysis library

At VB2018, Google researcher Maddie Stone will present an analysis of the multi-layered 'WeddingCake' anti-analysis library used by many Android malware families.
Seven years ago, the first VB conference paper on Android malware looked at what was then a new, but growing trend. Since then both the threat and the research community have… https://www.virusbulletin.com/blog/2018/08/vb2018-preview-unpacking-packed-unpacker-reversing-android-anti-analysis-library/

GravityRAT malware takes your system's temperature

The GravityRAT malware, discovered by Cisco Talos researchers, gives some interesting insight into modern malware development.
Cisco Talos researchers Warren Mercer and Paul Rascagnères recently discovered and analysed 'GravityRAT', an advanced Remote Access Trojan (RAT) that appears to have been used in… https://www.virusbulletin.com/blog/2018/04/gravityrat-malware-takes-your-systems-temperature/

VB2016 paper: Defeating sandbox evasion: how to increase successful emulation rate in your virtualized environment

Today, we publish the VB2016 paper and presentation (recording) by Check Point Software researchers Alexander Chailytko and Stanislav Skuratovich, which focuses on the techniques used by malware to detect virtual environments, and provides detailed techni…
In order to analyse a potentially malicious binary, an important first step is to run it in a specialised virtual environment, or sandbox environment, and see what it does – if it… https://www.virusbulletin.com/blog/2016/december/vb2016-paper-defeating-sandbox-evasion-how-increase-successful-emulation-rate-your-virtualized-environment/

Exploit kit requires link to be clicked before redirection

Automatic analysis of malicious payloads becomes a little bit harder again.
Automatic analysis of malicious payloads becomes a little bit harder again. A security researcher at ESET has discovered how a malicious site serving the Angler exploit kit… https://www.virusbulletin.com/blog/2014/06/exploit-kit-requires-link-be-clicked-redirection/