- Updated:
- February 13, 2007 11:40:55 AM
- Type:
- Dialer
- Publisher:
- Matrix Technology Network
- Risk Impact:
- High
- File Names:
- msa64chk.dll
- Systems Affected:
- Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP
Behavior
When Dialer.Mostrar is executed, it installs itself and attempts to use the modem to dial to a pay telephone number.
Symptoms
Your Symantec product detects this threat as Dialer.Mostrar.
Transmission
The most common installation method for this dialer program is through various Web sites.
Antivirus Protection Dates
- Initial Rapid Release version December 7, 2004
- Latest Rapid Release version September 28, 2010 revision 054
- Initial Daily Certified version December 7, 2004
- Latest Daily Certified version September 28, 2010 revision 036
- Initial Weekly Certified release date December 8, 2004
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.



