File Investigation Report
CALCO.EXE
Malicious SoftwareYour PC may be infected. The presence of a file called CALCO.EXE is a possible sign of infection.
You should urgently check your PC to make sure it is not infected. The free version of Prevx will scan your PC in less than two minutes and check for millions of spyware and malware infections including CALCO.EXE. Don't put your confidential data, or your identity at risk, check your PC now with Prevx.
File Behavior
CALCO.EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- Can communicate with other computer systems using HTTP protocols
- Executes a Process
- This Process Deletes Other Processes From Disk
- Registers a Dynamic Link Library File
- Makes outbound connections to other computers using NETBIOSOUT protocols
CALCO.EXE has been the subject of the following behavior:
- Deleted as a process from disk
- Executed as a Process
- Created as a process on disk
- Has code inserted into its Virtual Memory space by other programs
Country Of Origin
The filename CALCO.EXE was first seen on May 31 2007 in the following geographical regions of the Prevx community:
- Turkey on May 31 2007
- Europe on Jun 21 2007
- Spain on Jun 8 2008
- The United States on Mar 1 2010
File Name Aliases
CALCO.EXE can also use the following file names:
- UNP236120307.TMP
- UNP67718024.TMP
- DC233.EXE
- DC1.EXE
- DC2.EXE
- DC3.EXE
- DC4.EXE
- DC5.EXE
Filesizes
The following file size has been seen:
- 70,144 bytes
- 40,721 bytes
- 53,248 bytes
Vendor, Product and Version Information
Files with the name CALCO.EXE have been seen to have the following Vendor, Product and Version Information in the file header:
- dom; ; 1.00
File Type
The filename CALCO.EXE is used by multiple object types including objects,executable programs.