1. Symantec/
  2. Security Response/
  3. Attack Signatures/
  4. HTTP Trojan Sasfis Activity

HTTP Trojan Sasfis Activity

Severity: High

This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.

Description

This signature detects Trojan.Sasfis communicating and requesting information from its controlling server.

Additional Information

Trojan.Sasfis is a Trojan horse that downloads and executes other files.

Affected

  • Windows 98
  • Windows 95
  • Windows XP
  • Windows Me
  • Windows Vista
  • Windows NT
  • Windows Server 2003
  • Windows 2000

Response

The following instructions pertain to all current and recent Symantec antivirus products, including the Symantec AntiVirus and Norton AntiVirus product lines.

1. Disable System Restore (Windows Me/XP).
2. Update the virus definitions.
3. Run a full system scan.
4. Delete any values added to the registry.
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