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DDoS.Linux.KAIJI.A

July 15, 2020
 Analysis by: Karen Ivy Titiwa
 ALIASES:

HEUR:Trojan.Linux.Agent.hm(KASPERSKY); ELF:DDoS-BD [Trj](AVAST)

 PLATFORM:

Linux

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

  • Threat Type: DDoS malware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet

This DDoS malware 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.

  TECHNICAL DETAILS

File Size:

4,456,448 bytes

File Type:

, ELF

Memory Resident:

Yes

Initial Samples Received Date:

09 Jun 2020

Payload:

Compromises network security, Steals information

Arrival Details

This DDoS malware 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 DDoS malware executes the following commands from a remote malicious user:

  • Initiate the following DDoS attacks:
    • TCP flood
    • UDP flood
    • ACK attack
    • SYN attack
    • SYNACK attack
    • IPS spoof
    • SSH attack
  • Remove Self
  • Create Directory
  • Create Services
  • Copy Files
  • Execute files
  • Terminate Process

Information Theft

This DDoS malware gathers the following data:

  • Host IP address
  • Domain Name
  • Directories
  • URL scheme
  • CPU Information
  • PID of Running Process

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

15.920.05

FIRST VSAPI PATTERN DATE:

09 Jun 2020

VSAPI OPR PATTERN File:

15.921.00

VSAPI OPR PATTERN Date:

10 Jun 2020

Scan your computer with your Trend Micro product to delete files detected as DDoS.Linux.KAIJI.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:


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