Trojan.Zonebac

Trojan.Zonebac is a Trojan horse that lowers Microsoft Internet Explorer security zone settings.

Note: Virus definitions prior to 20th September 2006 may detect this threat as Trojan.Lowzones.

Protection

• Initial Rapid Release version September 16, 2006
• Latest Rapid Release version November 18, 2009 revision 037
• Initial Daily Certified version September 16, 2006
• Latest Daily Certified version November 18, 2009 revision 041
• Initial Weekly Certified release date September 20, 2006

Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment

Wild

• Wild Level: Low
• Number of Infections: 0 - 49
• Number of Sites: 0 - 2
• Geographical Distribution: Low
• Threat Containment: Easy
• Removal: Easy

Damage

• Damage Level: Medium

Distribution

• Distribution Level: Low