Overview

overview

3

Static

static

1

pmm_watch.sh

ubuntu-18.04-amd64

3

pmm_watch.sh

debian-9-armhf

3

pmm_watch.sh

debian-9-mips

pmm_watch.sh

debian-9-mipsel

Analysis

  • max time kernel
    0s
  • max time network
    130s
  • 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
    30/07/2026, 12:31

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General

  • Target
    pmm_watch.sh
  • Size 58KB
  • Sample260730-pp388sam41
  • SHA256 a206fbc65f64f26110b7fb849c775b9fe418cf3ebe21d46942f00d1fc1214523
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
discovery

Malware Config

Signatures

  • Reads runtime system information 2 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/pmm_watch.sh
    /tmp/pmm_watch.sh
    1⤵
    • Writes file to tmp directory
    PID:1481
    • /usr/bin/cut
      cut -d: -f6
      2⤵
        PID:1484
      • /usr/bin/id
        id -un
        2⤵
        • Reads runtime system information
        PID:1488
      • /usr/bin/getent
        getent passwd root
        2⤵
          PID:1483
        • /bin/mkdir
          mkdir -p /root/.klyc-pmm
          2⤵
          • Reads runtime system information
          PID:1489
        • /bin/cat
          cat
          2⤵
            PID:1490

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              sh-thd.U3WM83
              • Path /tmp/sh-thd.U3WM83
              • Size 2KB
              • SHA256 526ae7cbaba2993982470b9adbb0c44e64efc13dad92eb92f44e661c77f75d6c
              • MD5 SHA1 SHA512 TLSH
              Submit Download