BKDR_TELEBOT.VBV
MSIL/TeleDoor.A(Eset-NOD32);Backdoor.MSIL.TeleDoor.gen(Kaspersky);Backdoor.Telebot(Symantec)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Backdoor
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
Dropped by other malware, Downloaded from the Internet
This Backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It executes commands from a remote malicious user, effectively compromising the affected system.
TECHNICAL DETAILS
5,161,984 bytes
DLL
No
04 Jul 2017
Connects to URLs/IPs, Collects system information, Downloads files, Executes files
Arrival Details
This Backdoor 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 Backdoor adds the following mutexes to ensure that only one of its copies runs at any one time:
- MeComDoWork
Backdoor Routine
This Backdoor executes the following commands from a remote malicious user:
- Get a file from the infected machine
- Get machine information(OS, admin rights, architecture)
- Download files
- Execute downloaded file
- Execute shell commands
It connects to the following URL(s) to send and receive commands from a remote malicious user:
- http://{BLOCKED}d.{BLOCKED}c.com.ua/last.ver?rnd={GUID}
SOLUTION
9.850
13.512.06
04 Jul 2017
13.513.00
05 Jul 2017
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Scan your computer with your Trend Micro product to delete files detected as BKDR_TELEBOT.VBV. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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