Overview

overview

7

Static

static

1

bot.mips.elf

debian-9-mips

7

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20260513-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20260513-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    24/10/2026, 09:51

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General

  • Target
    bot.mips.elf
  • Size 257KB
  • Sample261024-lvntysg16w
  • SHA256 49ca3c99f15ae026938fec0fae18173a8a77976e0cd5f7f2e22b9ff7ef261bbc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
antivmdefense_evasiondiscoveryexecutionpersistenceprivilege_escalation

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    defense_evasion
  • Creates/modifies Cron job 1 TTPs 2 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    executionpersistenceprivilege_escalation
  • Modifies init.d 2 TTPs 1 IoCs

    Adds/modifies system service, likely for persistence.

    persistence
  • Modifies rc script 2 TTPs 1 IoCs

    Adding/modifying system rc scripts is a common persistence mechanism.

    persistence
  • Changes its process name 2 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 15 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 1 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery
  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bot.mips.elf
    /tmp/bot.mips.elf
    1⤵
    • Deletes itself
    • Modifies Watchdog functionality
    • Creates/modifies Cron job
    • Modifies init.d
    • Modifies rc script
    • Changes its process name
    • Checks CPU configuration
    • Reads runtime system information
    • System Network Configuration Discovery
    • Writes file to tmp directory
    PID:716
    • /bin/systemctl
      systemctl daemon-reload enable ubus.service
      2⤵
      • Reads runtime system information
      PID:736
    • /bin/systemctl
      systemctl daemon-reload enable ubus.service
      2⤵
      • Reads runtime system information
      PID:840
    • /bin/systemctl
      systemctl daemon-reload enable ubus.service
      2⤵
      • Reads runtime system information
      PID:847

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        bot
        • Path /etc/cron.d/bot
        • Size 34B
        • SHA256 be4a5e97dc052fc9eac1e767b646ce8cf658a880410b14bcd1896533c01aec7b
        • MD5 SHA1 SHA512
        Submit Download

        bot
        • Path /etc/init.d/bot
        • Size 34B
        • SHA256 96da1243713e2ba7f0bb76ecc77d0c4127b5f71bda0f24334aae9ef050656351
        • MD5 SHA1 SHA512
        Submit Download

        .ubusd18b6032.lock
        • Path /tmp/.ubusd18b6032.lock
        • Size 4B
        • SHA256 ac6ec9c9d3f1137e842562b29c0a996aaa480202ec43d6e8b7e961c4d71ca748
        • MD5 SHA1 SHA512
        Submit Download

        bot.new
        • Path /var/lib/.ubus/bot.new
        • Size 257KB
        • SHA256 49ca3c99f15ae026938fec0fae18173a8a77976e0cd5f7f2e22b9ff7ef261bbc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        root
        • Path /var/spool/cron/crontabs/root
        • Size 29B
        • SHA256 f2ca98b71a43ee9e367068908a774d03c8e1e978472e7540cce3c841bbafdb57
        • MD5 SHA1 SHA512
        Submit Download