![]() ![]() The prompt specifically shown in Figure 1. exe process, in order to cover up OLE2link to generate the user prompt. The reason you want to terminate the original winword. ![]() exe processes, download additional payload, and loaded the bait file. exe through COM objects to find the application / hta file processing program, which causes the Microsoft HTA applications mshta.exe load and execute a malicious scriptīased on our previous discovery of two documents, the malicious script will terminate winword. The server returns the file with the embedded malicious script fake RTF fileĤ. exe to a remote server an HTTP request, to request a malicious HTA fileģ. When a user opens a document, the winword. The attacker via e-mail to the target user sends containing OLE2 embedded and linked objects the Microsoft Word documentĢ. FireEye recommends that Microsoft Office users from Microsoft to download and install the appropriate patch](< a). In the vulnerability of the patch before the release of the vulnerability the exploit code is able to bypass most security measures however, FireEye e-mail and network product still detects the related malicious files. FireEye has found some by CVE-2017-0199 vulnerability to download and execute a variety of infamous malware families of the payload of Office documents.įireEye and Microsoft share the vulnerability details, and through coordination, according to the Microsoft company published the corresponding patches of the time to select the vulnerability disclosure time, the specific circumstances of the readers can from hereto find. ![]() When the user opens that contains the exploit Code of the document, the malicious code will download and execute the included PowerShell commands Visual Basic script. FireEye recently detected using CVE-2017-0199 security vulnerabilities malicious Microsoft Office RTF document, be aware of CVE-2017-0199, but had not been disclosed vulnerability. ![]()
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