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Using Microsoft Powerpoint as Malware Dropper

Security Affairs

Marco Ramilli, founder and CEO at cyber security firm Yoroi has explained how to use Microsoft Powerpoint as Malware Dropper. The evidence comes from traffic analysis where the identified pattern sends (HTTP POST) data on browser history and specifically crafted files under User – AppData to specific PHP pages.

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Scraping the TOR for rare contents

Security Affairs

Cyber security expert Marco Ramilli explains the difficulties for scraping the ‘TOR networks’ and how to enumerate hidden-services with s crapers. Plus a queue manager system to manage scrapers conflicts and a database to store scraped data need to be consistent. Scraping the “TOR hidden world” is a quite complex topic.

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Malware Training Sets: FollowUP

Security Affairs

So, I came up with this blog post and this GitHub repository where I proposed a new testing-set based on a modified version of Malware Instruction Set for Behavior-Based Analysis , also referred as MIST. The original post along many other interesting analysis are available on the Marco Ramilli blog: [link]. Pierluigi Paganini.

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Step By Step Office Dropper Dissection

Security Affairs

This is not going to be a full path analysis so If you are interested in a more complete one, including dissection steps on final payloads, please refer to some of my previous analysis ( HERE , HERE , HERE ) or to Yoroi’s Blog. The used variable holds a Base64 representation of encrypted data. I am going to call this stage: stage1.

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OilRig APT group: the evolution of attack techniques over time

Security Affairs

Security researcher Marco Ramilli presents a comparative analysis of attacks techniques adopted by the Iran-Linked OilRig APT group. OilRig Description : According to MITRE , OilRig is a threat group with suspected Iranian origins that has targeted Middle Eastern and international victims since at least 2014.

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Is Emotet gang targeting companies with external SOC?

Security Affairs

First of all the attacker knew the target organization was protected by a SOC (Security Operation Center) so she sent a well crafted email claiming to deliver a Microsoft document wrapping out the weekly SOC report as a normal activity in order to induce the victim to open-it. But let’s try to quickly check it. Conclusion.

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Snowden Ten Years Later

Schneier on Security

In 2013 and 2014, I wrote extensively about new revelations regarding NSA surveillance based on the documents provided by Edward Snowden. And given that the UK police would raid its offices in July 2014, it had legitimate cause to be worried. So would the FBI breaking into my home and seizing my personal electronics.