ProxyShell – how many Exchange servers are affected and where are they?, (Mon, Aug 9th)

Since the bad guys have started to actively look[1] for machines affected by vulnerabilities that enable one to perform the ProxyShell attack (unauthenticated RCE on an on-premise Exchange server) and since Shodan now detects machines affected by these vulnerabilities as well, I thought it might be interesting to take a look at some of the current Shodan data.

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Malicious Microsoft Word Remains A Key Infection Vector, (Fri, Aug 6th)

Despite Microsoft&#;x26;#;39;s attempts to make its Office suite more secure and disable many automatic features, despite the fact that users are warned that suspicious documents should not be opened, malicious Word documents remain a key infection vector today. One of our readers (thanks Joel!) shared a sample that he received and, unfortunately, opened on his computer. The document was delivered to him via a spoofed email (sent by a known contact). The document (“legal paper.08.04.2021.doc”) was delivered in a protected ZIP archive and has a VT score of 11/58[1]. This remains a very low score for a simple Word document. It deserved to have a look at the content.

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Pivoting and Hunting for Shenanigans from a Reported Phishing Domain, (Wed, Aug 4th)

I was alerted to a web page masquerading as a local financial institution earlier in the day. The phishing web page was constructed well, looked extremely similar to the financial institution’s actual page and had input fields for victims to input their credentials. Fortunately, it was taken down quickly. However, I was unable to do further analysis on the perpetrator nor access the site to obtain data (for example, the phishing site allegedly restricted access only to mobile device browsers). Albeit a little disappointed, I analyzed the information that was sent to me and decided to pivot and hunt for a potential website that was involved in shenanigans.

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