TROJ_EMDIVI.ZJCH-A
Windows
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Threat Type: Trojan
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
This Trojan may arrive bundled with malware packages as a malware component. 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 does not have any propagation routine.
It requires its main component to successfully perform its intended routine. It is used to load and execute a file.
TECHNICAL DETAILS
Arrival Details
This Trojan may arrive bundled with malware packages as a malware component.
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Propagation
This Trojan does not have any propagation routine.
Other Details
This Trojan requires its main component to successfully perform its intended routine.
It is used to load and execute the following file:
- {malware path}\iusb3mon.dat ← detected as BKDR_EMDIVI.ZJCH-A
NOTES:
It requires an specific User SID to decrypt and execute the following file:
- {malware path}\iusb3mon.dat
SOLUTION
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
Remove the malware/grayware file dropped/downloaded by TROJ_EMDIVI.ZJCH-A. (Note: Please skip this step if the threat(s) listed below have already been removed.)
- BKDR_EMDIVI.ZJCH-A
Step 3
Scan your computer with your Trend Micro product to delete files detected as TROJ_EMDIVI.ZJCH-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.
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