TROJ_AGENT.SSD

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It does not have any propagation routine.

It does not have any backdoor routine.

It connects to certain URLs. It may do this to remotely inform a malicious user of its installation. It may also do this to download possibly malicious files onto the computer, which puts the computer at a greater risk of infection by other threats. As of this writing, the said sites are inaccessible.

It does not have any information-stealing capability.

It requires its main component to successfully perform its intended routine.

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan drops the following non-malicious file:

• %User Profile%\Application Data\Microsoft\Crypto\DSS\S-1-5-21-527237240-651377827-1801674531-1003\8DE6A3E28B34CE2307B3688FC9D4E39D_9D512B91-84D3-450B-AE28-C96E708DFE17

(Note: %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.)

Propagation

This Trojan does not have any propagation routine.

Backdoor Routine

This Trojan does not have any backdoor routine.

Download Routine

This Trojan connects to the following malicious URLs:

• http://{BLOCKED}a.cultivr.com/microsoft/errorpost/default/connect.aspx?ID={random digits}
• http://{BLOCKED}a.cultivr.com/microsoftupdate/getupdate/default.aspx?ID={random digits}para1={random digits}para2={random digits}para3={random digits}

As of this writing, the said sites are inaccessible.

Information Theft

This Trojan does not have any information-stealing capability.

Other Details

This Trojan requires its main component to successfully perform its intended routine.

NOTES:

It does not have rootkit capabilities.

It does not exploit any vulnerability.