TROJ_AGENT.IOYY
November 26, 2013
PLATFORM:
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
OVERALL RISK RATING:
DAMAGE POTENTIAL:
DISTRIBUTION POTENTIAL:
REPORTED INFECTION:
INFORMATION EXPOSURE:
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
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.
TECHNICAL DETAILS
File Size:
508,928 bytes
File Type:
EXE
Memory Resident:
No
Initial Samples Received Date:
20 Nov 2013
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 files:
- {malware path}\imp.dat - will be deleted afterwards
- {malware path}\System.Data.SQLite.dll - will be deleted afterwards
It drops and executes the following files:
- {malware path}\Impressioner.exe - will be deleted afterwards
Other Details
This Trojan connects to the following possibly malicious URL:
- http://check.d2m.{BLOCKED}ile.com/impression/precheck?event=precheck_def_browser&user_id={User ID}&user_class={Date Today}&tracking_id={Tracking ID}&source=&subid=&subid2=ie&subid3=precheck_33