Trojan.SH.MIRAI.MKF
Linux
Threat Type: Trojan
Destructiveness: No
Encrypted: No
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
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.
Download Routine
This Trojan connects to the following website(s) to download and execute a malicious file:
- http://{BLOCKED}130.250/web/admin/x86
- http://{BLOCKED}130.250/web/admin/x86_g
- http://{BLOCKED}130.250/web/admin/x86_64
It saves the files it downloads using the following names:
- x86 -> detected as Backdoor.Linux.MIRAI.SEMR
- x86_g -> detected as Backdoor.Linux.MIRAI.SEMR
- x86_64 -> detected as Backdoor.Linux.MIRAI.SEMR
Other Details
This Trojan executes the downloaded file using the following commands:
- ./x86 x86
- ./x86_g x86_g
- ./x86_g x86_64
SOLUTION
Scan your computer with your Trend Micro product to delete files detected as Trojan.SH.MIRAI.MKF. 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 the following Trend Micro Support pages for more information:
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