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ROOTKIT.LINUX.KORKERDS.AA

October 30, 2018

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 Analysis by: Augusto II Remillano

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 ALIASES:

Linux/Rootkit.Agent.AQ (NOD32)

 PLATFORM:

Linux

 OVERALL RISK RATING:

 DAMAGE POTENTIAL:

 DISTRIBUTION POTENTIAL:

 REPORTED INFECTION:

 SYSTEM IMPACT RATING:

 INFORMATION EXPOSURE:

• 
  Threat Type: Rootkit
• 
  Destructiveness: No
• 
  Encrypted: No
• 
  In the wild: Yes

  OVERVIEW

Infection Channel:

Dropped by other malware, Downloaded from the Internet

This Rootkit 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:

12,288 bytes

File Type:

ELF

Memory Resident:

Yes

Payload:

Hides files and processes

Arrival Details

This Rootkit 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 Rootkit does the following:

• Its rootkit capabilities enable it to hide processes with the name "kworkerds"
• Used by Coinminer.Linux.KORKERDS.AA for its rootkit capabilities

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

14.588.05

FIRST VSAPI PATTERN DATE:

26 Oct 2018

VSAPI OPR PATTERN File:

14.589.00

VSAPI OPR PATTERN Date:

27 Oct 2018

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