BKDR_TZEEBOT.JK
Backdoor:MSIL/Tzeebot.B (Microsoft), a variant of MSIL/Spy.TzeeBot.A (ESET-NOD32), TzeeBot.D (Norman), Backdoor.MSIL.Tnzbt.AY (Baidu-International), MSIL:Tzeebot-B [Trj] (Avast)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Backdoor
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
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.
It steals certain information from the system and/or the user.
TECHNICAL DETAILS
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.
Backdoor Routine
This backdoor executes the following commands from a remote malicious user:
- Copy Files
- Delete Files
- Upload Files
- Create and terminate processes
- Delete Folders
Information Theft
This backdoor steals the following information:
- IP address
- Keystroke logs
NOTES:
This backdoor does not perform its intended routine since the compiled code has not initialized some variables.
SOLUTION
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_TZEEBOT.JK. 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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