Overview

overview

9

Static

static

5

dlr.mipsel.elf

debian-12-mipsel

9

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20260513-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20260513-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    28/07/2026, 03:57

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General

  • Target
    dlr.mipsel.elf
  • Size 212KB
  • Sample260728-ejch8axere
  • SHA256 fd64e2b82b41fe3f996288610e24d93e1f0434507058727b0282b43378a6a948
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (71680) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Executes dropped EXE 8 IoCs
  • Modifies Watchdog functionality 1 TTPs 1 IoCs

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

    defense_evasion
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 3 IoCs

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

    discovery
  • Writes file to tmp directory 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/dlr.mipsel.elf
    /tmp/dlr.mipsel.elf
    1⤵
    • Executes dropped EXE
    • System Network Configuration Discovery
    • Writes file to tmp directory
    PID:799
    • /tmp/real_x86_64
      real_x86_64 telnet
      2⤵
        PID:817
      • /tmp/real_mips
        real_mips telnet
        2⤵
        • System Network Configuration Discovery
        PID:835
      • /tmp/real_mipsel
        real_mipsel telnet
        2⤵
        • Modifies Watchdog functionality
        • Changes its process name
        • Reads runtime system information
        • System Network Configuration Discovery
        PID:840
      • /tmp/real_armv7l
        real_armv7l telnet
        2⤵
          PID:844
        • /tmp/real_armv5l
          real_armv5l telnet
          2⤵
            PID:846
          • /tmp/real_armv4l
            real_armv4l telnet
            2⤵
              PID:847
            • /tmp/real_powerpc
              real_powerpc telnet
              2⤵
                PID:848
              • /tmp/real_i486
                real_i486 telnet
                2⤵
                  PID:851

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    real_armv7l
                    • Path /tmp/real_armv7l
                    • Size 335B
                    • SHA256 860b53ed6ea6a0cf602fae632cfcd28dbcf637f85a8bee28d2ee9c6cc9081669
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    real_mips
                    • Path /tmp/real_mips
                    • Size 584KB
                    • SHA256 aaee26da1f3affa36cd057d16414235b205a4aa77fca83d6170d236caaf8210d
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    real_mipsel
                    • Path /tmp/real_mipsel
                    • Size 584KB
                    • SHA256 e39da22d5e118a663265da52827a2cf37517af6f55d6c78df7fa738b8f084326
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    real_x86_64
                    • Path /tmp/real_x86_64
                    • Size 738KB
                    • SHA256 0b4071d176141e739f3dce84c44f02e194f5be4cd12a3fb4945d84dd43600b25
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download