Overview

overview

10

Static

static

8

bin.sh

debian-12-mipsel

10

Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20260513-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20260513-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    25/09/2026, 12:34

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General

  • Target
    bin.sh
  • Size 134KB
  • Sample260925-prrcfsstfs
  • SHA256 f6c97b1e2ed02578ca1066c8235ba4f991e645f89012406c639dbccc6582eec8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
botnetdefense_evasiondiscoverymozi

Malware Config

Signatures

  • Family: Mozi, Mozi Botnet

    Mozi aka MoziBotnet is a multi-platform linux botnet targeting IoT devices.

    botnetmozi
  • Detects Mozi Payload 1 IoCs
  • Contacts a large (12944) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

    defense_evasion
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

    discovery
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

    discovery
  • Writes file to system bin folder 2 IoCs
  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 3 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 7 IoCs

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

    discovery
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bin.sh
    /tmp/bin.sh
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system routing table
    • Writes file to system bin folder
    • Changes its process name
    • Reads system network configuration
    • Writes file to tmp directory
    PID:800
    • /bin/sh
      sh -c "killall -9 telnetd utelnetd scfgmgr"
      2⤵
        PID:806
        • /usr/bin/killall
          killall -9 telnetd utelnetd scfgmgr
          3⤵
          • Reads runtime system information
          PID:808
      • /bin/sh
        sh -c "iptables -I INPUT -p tcp --destination-port 50795 -j ACCEPT"
        2⤵
          PID:849
        • /bin/sh
          sh -c "iptables -I OUTPUT -p tcp --source-port 50795 -j ACCEPT"
          2⤵
          • System Network Configuration Discovery
          PID:850
        • /bin/sh
          sh -c "iptables -I PREROUTING -t nat -p tcp --destination-port 50795 -j ACCEPT"
          2⤵
            PID:851
          • /bin/sh
            sh -c "iptables -I POSTROUTING -t nat -p tcp --source-port 50795 -j ACCEPT"
            2⤵
            • System Network Configuration Discovery
            PID:852
          • /bin/sh
            sh -c "iptables -I INPUT -p tcp --dport 50795 -j ACCEPT"
            2⤵
              PID:853
            • /bin/sh
              sh -c "iptables -I OUTPUT -p tcp --sport 50795 -j ACCEPT"
              2⤵
              • System Network Configuration Discovery
              PID:854
            • /bin/sh
              sh -c "iptables -I PREROUTING -t nat -p tcp --dport 50795 -j ACCEPT"
              2⤵
                PID:855
              • /bin/sh
                sh -c "iptables -I POSTROUTING -t nat -p tcp --sport 50795 -j ACCEPT"
                2⤵
                • System Network Configuration Discovery
                PID:856
              • /bin/sh
                sh -c "iptables -I INPUT -p tcp --destination-port 22 -j DROP"
                2⤵
                  PID:857
                • /bin/sh
                  sh -c "iptables -I INPUT -p tcp --destination-port 23 -j DROP"
                  2⤵
                    PID:858
                  • /bin/sh
                    sh -c "iptables -I INPUT -p tcp --destination-port 2323 -j DROP"
                    2⤵
                      PID:859
                    • /bin/sh
                      sh -c "iptables -I OUTPUT -p tcp --source-port 22 -j DROP"
                      2⤵
                      • System Network Configuration Discovery
                      PID:860
                    • /bin/sh
                      sh -c "iptables -I OUTPUT -p tcp --source-port 23 -j DROP"
                      2⤵
                      • System Network Configuration Discovery
                      PID:861
                    • /bin/sh
                      sh -c "iptables -I OUTPUT -p tcp --source-port 2323 -j DROP"
                      2⤵
                      • System Network Configuration Discovery
                      PID:862

                  Network

                        MITRE ATT&CK Enterprise v16

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