PE_CORELINK.C-1
Virus:Win32/Almanahe.B (Microsoft); W32/Almanahe.c (McAfee); W32.Almanahe.B!inf (Symantec); PAK:UPX, Virus.Win32.Alman.b (Kaspersky); Trojan.Win32.Llac.bdm (v) (Sunbelt); Trojan.Agent.AOFE (FSecure)
Windows 2000, XP, Server 2003
![](/vinfo/imgFiles/legend.jpg)
Threat Type: File infector
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This file infector arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
331,264 bytes
EXE
06 Oct 2011
Arrival Details
This file infector arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Other System Modifications
This file infector deletes the following files:
- %System%\drivers\IsDrv122.sys
(Note: %System% is the Windows system folder, where it usually is C:\Windows\System32 on all Windows operating system versions.)
Dropping Routine
This file infector drops the following files:
- %Windows%\linkinfo.dll
- %System%\drivers\IsDrv122.sys
(Note: %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.. %System% is the Windows system folder, where it usually is C:\Windows\System32 on all Windows operating system versions.)
This report is generated via an automated analysis system.
SOLUTION
9.200
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 components
- %Windows%\linkinfo.dll
- %System%\drivers\IsDrv122.sys
Step 3
Scan your computer with your Trend Micro product to clean files detected as PE_CORELINK.C-1. 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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