Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20260127-en
  • resource tags

    arch:armhfimage:debian12-armhf-20260127-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    01/10/2026, 12:23

General

  • Target
    bot.armv7l
  • Size 397KB
  • Sample261001-pkfblsshqa
  • SHA256 b09baf2470ed83268357311546aebb1fb0bc64cdc93195c92b95b62019d7778c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Traces itself 2 IoCs

    Traces itself to prevent debugging attempts

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • 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.

Processes

  • /tmp/bot.armv7l
    /tmp/bot.armv7l
    1⤵
    • Deletes itself
    • Modifies Watchdog functionality
    • Traces itself
    • Creates/modifies Cron job
    • Changes its process name
    • Reads runtime system information
    PID:781

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        .lpok

        • Path /var/.lpok
        • Size 5B
        • SHA256 94fb42061c010cff22afdb42298f179884b1b612e0e7e577d37746d93f05af54
        • MD5 SHA1 SHA512

        .x

        • Path /var/.x
        • Size 397KB
        • SHA256 b09baf2470ed83268357311546aebb1fb0bc64cdc93195c92b95b62019d7778c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        root

        • Path /var/spool/cron/crontabs/root
        • Size 20B
        • SHA256 9a263b3ce6ae9ddba05fd95795c6ea63de32a9a59cb57ba8ef2ab49ddd6d6f17
        • MD5 SHA1 SHA512