TROJ_CVE20170199.TIDBOAR
Windows
Threat Type: Exploit
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
Spammed via email, Downloaded from the Internet, Dropped by other malware, Propagates via software vulnerabilities
This Exploit arrives as an attachment to email messages spammed by other malware/grayware or malicious users. It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It executes the downloaded files. As a result, malicious routines of the downloaded files are exhibited on the affected system. As of this writing, the said sites are inaccessible.
TECHNICAL DETAILS
95,868 bytes
RTF
No
09 May 2018
Connects to URLs/IPs, Downloads files, Executes files
Arrival Details
This Exploit arrives as an attachment to email messages spammed by other malware/grayware or malicious users.
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Download Routine
This Exploit connects to the following website(s) to download and execute a malicious file:
- http://{BLOCKED}sboadilladelmonte.com/media/yesi.exe
It takes advantage of the following software vulnerabilities to download possibly malicious files:
It saves the files it downloads using the following names:
- %User Temp%\shme.exe
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, and 8.)
It then executes the downloaded files. As a result, malicious routines of the downloaded files are exhibited on the affected system.
As of this writing, the said sites are inaccessible.
SOLUTION
9.850
14.240.06
09 May 2018
14.241.00
10 May 2018
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 3
Search and delete these files
- %User Temp%\shme.exe
Step 4
Scan your computer with your Trend Micro product to delete files detected as TROJ_CVE20170199.TIDBOAR. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:
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