Overview

overview

10

Static

static

5

pmips.elf

debian-9-mips

10

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • 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
    15/09/2026, 00:05

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General

  • Target
    pmips.elf
  • Size 61KB
  • Sample260915-aden6sap21
  • SHA256 bb13f9dd26f736b78dfe2cb4636c37f25e17ebe4394a7f8a8ed23568359d68ec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
botnetdefense_evasiondiscoverymirai

Malware Config

Signatures

  • Family: Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • 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
  • 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 1 IoCs

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

    discovery
  • Writes file to shm directory 1 IoCs

    Malware can drop malicious files in the shm directory which will run directly from RAM.

Processes

  • /tmp/pmips.elf
    /tmp/pmips.elf
    1⤵
    • Deletes itself
    • Modifies Watchdog functionality
    • Changes its process name
    • Reads runtime system information
    • System Network Configuration Discovery
    • Writes file to shm directory
    PID:715

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        .comm
        • Path /dev/shm/.comm
        • Size 4B
        • SHA256 42751d2ee956ba67daf5fac120267950b5232ccc9f7561b26763f35b0a42440c
        • MD5 SHA1 SHA512
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