Results for ms word

Threat Research

FortiGuard Labs Discovers Multiple Vulnerabilities in Microsoft Word

Over the last few months we discovered and reported multiple vulnerabilities found in different versions of Microsoft Word. These vulnerabilities were patched in the January (MS17-002) and March (MS17-014) security updates. These patches are rated as important, and as always, we suggest users update Microsoft Office as soon as possible.

Threat Research

Information-stealing Malware Is Spread Via Word Document

Recently we received a SPAM with an attachment, which is a password-protected Word document. Its MD5 is 6619356e9e0c9d2445bf777a8bea5d6a, which is detected as “WM/Agent.60F9!tr” by the Fortinet AntiVirus service. When the document is opened, the attached malicious VB script code is executed and additional malware is created and executed. Based on our analysis, this is information-stealing malware. In this blog, we’ll show you how the malware works, what information is stolen from a victim’s system, and how the stolen data...

By Xiaopeng ZhangOctober 24, 2016

Threat Research

The Curious Case Of The Document Exploiting An Unknown Vulnerability – Part 1

Introduction Recently, we came across an unknown document exploit which was mentioned in a blogpost by the researcher @ropchain. As part of our daily routines, we decided to take a look to see if there was something interesting about the document exploit. The sample’s SHA1 used in the analysis is FB434BA4F1EAF9F7F20FE6F49C4375E90FA98069. The file we’re investigating is a Word document called amendment.doc. Understanding the vulnerability In fact, the exploit is not widely covered by AV vendors. Thus it becomes more challenging...

By Wayne Chin Yick LowAugust 20, 2015