The malicious files <i>flash32.exe</i> and <i>kbflashUpd.dll</i> are detected as TROJ_FLASHUP.A and TROJ_FLASHUP.B, respectively. These are the downloaded payloads of TROJ_NETISON.AB. The malware TROJ_NETISON.AB is the payload from the Adobe Flash zero-day vulnerability CVE-2015-5119.
To get a one-glance comprehensive view of the behavior of this Trojan, refer to the Threat Diagram shown below.
This Trojan may be downloaded from remote sites by other malware.
File Size: 76,288 bytes
File Type: EXE
Memory Resident: No
Initial Samples Received Date: 08 Jul 2015
This Trojan may be downloaded from remote site(s) by the following malware:
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
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.
Remove the malware/grayware file that dropped/downloaded TROJ_FLASHUP.A. (Note: Please skip this step if the threat(s) listed below have already been removed.)
Scan your computer with your Trend Micro product to delete files detected as TROJ_FLASHUP.A. 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 this Knowledge Base page for more information.