VirusBulletin

Kurt Natvig explains how he recompiled malicious VBA macro code to valid harmless Python 3.x code.

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In a new article, Aditya K Sood looks at the command-and-control (C&C) design of the AZORult malware, discussing his team’s findings related to the C&C design and some security issues they identified.

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VB2021 localhost presents an exciting opportunity to share your research with an even wider cross section of the IT security community around the world than usual, without having to take time out of your work schedule (or budget) to travel.

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In a follow-up to an article published last week, Kurt Natvig takes us through the analysis of a new malicious sample using the .xlsb file format.

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In a new article, researcher Kurt Natvig takes a close look at XF 4.0 malware.

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Here at VB we are keeping a close eye on the global situation regarding the COVID-19 outbreak and the various travel restrictions and health advice, but in the meantime planning and arrangements for VB2020 are going ahead as usual, including the selection of papers.

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At VB2019 in London, Carbon Black researcher Takahiro Haruyama presented a paper on defeating compiler-level obfuscations used by the APT10 group. Today we publish both Takahiro’s paper and the recording of his presentation.

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At VB2019 in London Michael Raggi (Proofpoint) and Ghareeb Saad (Anomali) presented a paper on the ‘Royal Road’ exploit builder (or weaponizer) and how the properties of RTF files can be used to track weaponizers and their users. Today we publish both their paper and the recording of their presentation.

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