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.
Protection
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Initial Rapid Release version December 7, 2004
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Latest Rapid Release version April 6, 2009 revision 006
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Initial Daily Certified version December 7, 2004
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Latest Daily Certified version April 15, 2009 revision 048
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Initial Weekly Certified release date December 8, 2004
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.
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