TROJ_SIREFEF.DBC
Trojan:Win32/Sirefef.AB (Microsoft)
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
Downloaded from the Internet, Dropped by other malware
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 requires its main component to successfully perform its intended routine. It is used to load and execute a file.
TECHNICAL DETAILS
5,632 bytes
, DLL
Yes
28 Aug 2013
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.
Other Details
This Trojan requires its main component to successfully perform its intended routine.
It is used to load and execute the following file:
- %Program Files%\Google\Desktop\Install\{GUID}\ \ \???\{GUID}\U\80000032.@
(Note: %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).)
SOLUTION
9.300
10.244.06
28 Aug 2013
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
Search and delete these files
- %Program Files%\Google\Desktop\Install\{GUID}\ \ \???\{GUID}\U\80000032.@
Step 3
Scan your computer with your Trend Micro product to delete files detected as TROJ_SIREFEF.DBC. 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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