Analysis by: John Donnie Celestre
 PLATFORM:

Linux

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Ransomware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Ransomware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It drops files as ransom note.

  TECHNICAL DETAILS

Tamaño del archivo 904,020 bytes
Tipo de archivo ELF
Fecha de recepción de las muestras iniciales 22 Apr 2019

Arrival Details

This Ransomware 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 Ransomware connects to the following possibly malicious URL:

  • {BLOCKED}.{BLOCKED}.159.106/cyt.php?code={code}

It does the following:

  • Prepends [evopro@{BLOCKED}mail.com] to encrypted files.

Ransomware Routine

This Ransomware appends the following extension to the file name of the encrypted files:

  • {random}.evopro

It drops the following file(s) as ransom note:

  • _如何解密我的文件_.txt

  SOLUTION

Motor de exploración mínimo 9.850
Primer archivo de patrones de VSAPI 14.954.05
Primera fecha de publicación de patrones de VSAPI 22 Apr 2019
Versión de patrones OPR de VSAPI 14.955.00
Fecha de publicación de patrones OPR de VSAPI 23 Apr 2019

Step 1

Scan your computer with your Trend Micro product to delete files detected as Ransom.Linux.LUCKY.BA. 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:

Step 2

Restore encrypted files from backup.


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