Trojan.Linux.MIRAI.DLDR

December 25, 2018

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 Analysis by: John Donnie Celestre

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 ALIASES:

ELF:MiraiDownloader-BJ [Trj] (AVAST); Linux/Mirai.D!tr.dldr (FORTINET)

 PLATFORM:

Linux

 OVERALL RISK RATING:

 DAMAGE POTENTIAL:

 DISTRIBUTION POTENTIAL:

 REPORTED INFECTION:

 SYSTEM IMPACT RATING:

• 
  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:

1,144 bytes

File Type:

ELF

Initial Samples Received Date:

24 Dec 2018

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.

Other Details

This Trojan connects to the following possibly malicious URL:

• 5.{BLOCKED}.{BLOCKED}.203

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

14.708.07

FIRST VSAPI PATTERN DATE:

24 Dec 2018

VSAPI OPR PATTERN File:

14.709.00

VSAPI OPR PATTERN Date:

25 Dec 2018

Scan your computer with your Trend Micro product to delete files detected as Trojan.Linux.MIRAI.DLDR. 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:

• Home and Home Office Support
• Business Support

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