Content
W32/Trinoo
- Type
- Trojan
- SubType
- Denial Of Svc
- Discovery Date
- 02/18/2000
- Length
- 23,145
- Minimum DAT
- 4068 (03/08/2000)
- Updated DAT
- 4068 (03/08/2000)
- Minimum Engine
- 5.1.00
- Description Added
- 02/18/2000
- Description Modified
- 02/18/2000 12:00 AM (PT)
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Characteristics
This is a 32bit Intel-based version of a previously published as source code Denial of Service (DDoS) attack program. This compilation of the trojan when run on a system, will load from the registry at this key:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\
Run=service.exe
This file will run as a service at Windows startup, listening for commands on a pre-designated UDP port.
Symptoms
Registry modification as mentioned above, existence of the file "SERVICE.EXE" as mentioned above. High likelihood of an accompanying backdoor (trojan) program also running/residing on the same machine.
Method of Infection
Running this trojan will directly install to the local system and load at next Windows startup.
Removal
All Users:
Use current engine and DAT files for detection. Delete any file which contains this detection.
Variants
Variants
N/A
All Information
Overview -
This is a trojan detection. Unlike viruses, trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include email, malicious or hacked web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.
Characteristics
Characteristics -
This is a 32bit Intel-based version of a previously published as source code Denial of Service (DDoS) attack program. This compilation of the trojan when run on a system, will load from the registry at this key:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\
Run=service.exe
This file will run as a service at Windows startup, listening for commands on a pre-designated UDP port.
Symptoms
Symptoms -
Registry modification as mentioned above, existence of the file "SERVICE.EXE" as mentioned above. High likelihood of an accompanying backdoor (trojan) program also running/residing on the same machine.
Method of Infection
Method of Infection -
Running this trojan will directly install to the local system and load at next Windows startup.
Removal -
Removal -
All Users:
Use current engine and DAT files for detection. Delete any file which contains this detection.
Variants
Variants -
N/A