Latest articles:

Excel Formula/Macro in .xlsb?

Excel Formula, or XLM – does it ever stop giving pain to researchers? Kurt Natvig takes us through his analysis of a new sample using the xlsb file format.

Decompiling Excel Formula (XF) 4.0 malware

Office malware has been around for a long time, but until recently Excel Formula (XF) 4.0 was not something researcher Kurt Natvig was very familiar with. In this article Kurt allows us to learn with him as he takes a deeper look at XF 4.0.

APT vs Internet service providers – a threat hunter's perspective

Organizations in the telecommunications sector are faced with a multitude of threats, ranging from targeted attacks to malicious actions attributable to the criminal or activist world. Telsy researcher Emanuele De Lucia reports what he observed in…

VB2019 paper: APT cases exploiting vulnerabilities in region‑specific software

Some APT attacks are carried out by exploiting vulnerabilities in region-specific software. Government agencies frequently use such localized software, and this tends to be the target of attackers. In Japan, there have been many cases where attacks…

Detection of vulnerabilities in web applications by validating parameter integrity and data flow graphs

Web application vulnerabilities are an important entry vector for threat actors. In this paper researchers Abhishek Singh and Ramesh Mani detail algorithms that can be used to detect SQL injection in stored procedures, persistent cross-site scripting…

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