TROJ_ZACCESS.DVC
ZeroAccess.a (McAfee); Trojan:Win32/Sirefef.O (Microsoft)
Windows 2000, Windows, XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
This Trojan is a component file of the BKDR_ZACCESS malware family. It is used to access the following device object of its main malware.
This Trojan may be dropped by other malware.
TECHNICAL DETAILS
Arrival Details
This Trojan may be dropped by other malware.
NOTES:
It is a component file of the BKDR_ZACCESS malware family.
It is used to access the following device object of its main malware:
- \??\ACPI#PNP0303#2&da1a3ff&0
The said device contains other components that the mother malware uses for its malicious routines.
SOLUTION
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Scan your computer with your Trend Micro product to delete files detected as TROJ_ZACCESS.DVC. 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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