Trojan.Linux.XORDDOS.A

September 26, 2019
 Analysis by: John Donnie Celestre
 ALIASES:

ELF:Xorddos-AB [Trj] (AVAST); Trojan.Linux.Generic.50799 (BITDEFENDER)

 PLATFORM:

Linux

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

  • 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:

562,278 bytes

File Type:

ELF

Initial Samples Received Date:

25 Sep 2019

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.

Installation

This Trojan drops and executes the following files:

  • /home/{user}/Documents/{malware_name}.sh
  • /etc/cron.hourly/{malware_name}.sh

Other Details

This Trojan connects to the following possibly malicious URL:

  • {BLOCKED}.{BLOCKED}.114.114
  • {BLOCKED}.{BLOCKED}.134.48
  • {BLOCKED}.{BLOCKED}.134.50
  • {BLOCKED}.{BLOCKED}.27.13
  • {BLOCKED}.{BLOCKED}.27.19
  • {BLOCKED}.{BLOCKED}.32.12

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

15.390.05

FIRST VSAPI PATTERN DATE:

25 Sep 2019

VSAPI OPR PATTERN File:

15.391.00

VSAPI OPR PATTERN Date:

26 Sep 2019

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


Did this description help? Tell us how we did.