Overview

overview

10

Static

static

10

bin.sh

debian-12-armhf

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian12-armhf-20260513-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    09/09/2026, 00:20

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General

  • Target
    bin.sh
  • Size 300KB
  • Sample260909-amyteazeka
  • SHA256 12013662c71da69de977c04cd7021f13a70cf7bed4ca6c82acbc100464d4b0ef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
botnetdefense_evasiondiscoveryexecutionmozipersistenceprivilege_escalation

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 (24054) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 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/modifies environment variables 1 TTPs 1 IoCs

    Creating/modifying environment variables is a common persistence mechanism.

    persistenceprivilege_escalationdefense_evasion
  • 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

  • Modifies init.d 2 TTPs 4 IoCs

    Adds/modifies system service, likely for persistence.

    persistence
  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

    discovery
  • Write file to user bin folder 1 IoCs
    persistence
  • Writes file to system bin folder 2 IoCs
  • Modifies Bash startup script 2 TTPs 1 IoCs
    persistence
  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 3 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • Command and Scripting Interpreter: Unix Shell 1 TTPs 19 IoCs

    Execute scripts via Unix Shell.

    execution
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 16 IoCs

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

    discovery
  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bin.sh
    /tmp/bin.sh
    1⤵
    • Modifies Watchdog functionality
    • Creates/modifies environment variables
    • Enumerates active TCP sockets
    • Modifies init.d
    • Reads system routing table
    • Write file to user bin folder
    • Writes file to system bin folder
    • Modifies Bash startup script
    • Changes its process name
    • Reads system network configuration
    • Writes file to tmp directory
    PID:781
    • /bin/sh
      /bin/sh -c "killall -9 telnetd utelnetd scfgmgr"
      2⤵
      • Command and Scripting Interpreter: Unix Shell
      PID:790
      • /usr/bin/killall
        killall -9 telnetd utelnetd scfgmgr
        3⤵
        • Reads runtime system information
        PID:791
    • /bin/sh
      /bin/sh -c "iptables -I INPUT -p tcp --destination-port 39191 -j ACCEPT"
      2⤵
        PID:819
      • /bin/sh
        /bin/sh -c "iptables -I OUTPUT -p tcp --source-port 39191 -j ACCEPT"
        2⤵
        • Command and Scripting Interpreter: Unix Shell
        • System Network Configuration Discovery
        PID:820
      • /bin/sh
        /bin/sh -c "iptables -I PREROUTING -t nat -p tcp --destination-port 39191 -j ACCEPT"
        2⤵
          PID:821
        • /bin/sh
          /bin/sh -c "iptables -I POSTROUTING -t nat -p tcp --source-port 39191 -j ACCEPT"
          2⤵
          • Command and Scripting Interpreter: Unix Shell
          • System Network Configuration Discovery
          PID:822
        • /bin/sh
          /bin/sh -c "iptables -I INPUT -p tcp --dport 39191 -j ACCEPT"
          2⤵
            PID:823
          • /bin/sh
            /bin/sh -c "iptables -I OUTPUT -p tcp --sport 39191 -j ACCEPT"
            2⤵
            • Command and Scripting Interpreter: Unix Shell
            • System Network Configuration Discovery
            PID:824
          • /bin/sh
            /bin/sh -c "iptables -I PREROUTING -t nat -p tcp --dport 39191 -j ACCEPT"
            2⤵
              PID:825
            • /bin/sh
              /bin/sh -c "iptables -I POSTROUTING -t nat -p tcp --sport 39191 -j ACCEPT"
              2⤵
              • Command and Scripting Interpreter: Unix Shell
              • System Network Configuration Discovery
              PID:826
            • /bin/sh
              /bin/sh -c "iptables -I INPUT -p tcp --destination-port 58000 -j DROP"
              2⤵
                PID:827
              • /bin/sh
                /bin/sh -c "iptables -I OUTPUT -p tcp --source-port 58000 -j DROP"
                2⤵
                • Command and Scripting Interpreter: Unix Shell
                • System Network Configuration Discovery
                PID:828
              • /bin/sh
                /bin/sh -c "iptables -I INPUT -p tcp --dport 58000 -j DROP"
                2⤵
                  PID:829
                • /bin/sh
                  /bin/sh -c "iptables -I OUTPUT -p tcp --sport 58000 -j DROP"
                  2⤵
                  • Command and Scripting Interpreter: Unix Shell
                  • System Network Configuration Discovery
                  PID:830
                • /bin/sh
                  /bin/sh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer URL \"http://127.0.0.1\""
                  2⤵
                  • Command and Scripting Interpreter: Unix Shell
                  PID:831
                • /bin/sh
                  /bin/sh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer ConnectionRequestPassword \"acsMozi\""
                  2⤵
                  • Command and Scripting Interpreter: Unix Shell
                  PID:832
                • /bin/sh
                  /bin/sh -c "iptables -I INPUT -p tcp --destination-port 35000 -j DROP"
                  2⤵
                    PID:833
                  • /bin/sh
                    /bin/sh -c "iptables -I INPUT -p tcp --destination-port 50023 -j DROP"
                    2⤵
                      PID:834
                    • /bin/sh
                      /bin/sh -c "iptables -I OUTPUT -p tcp --source-port 50023 -j DROP"
                      2⤵
                      • Command and Scripting Interpreter: Unix Shell
                      • System Network Configuration Discovery
                      PID:835
                    • /bin/sh
                      /bin/sh -c "iptables -I OUTPUT -p tcp --source-port 35000 -j DROP"
                      2⤵
                      • Command and Scripting Interpreter: Unix Shell
                      • System Network Configuration Discovery
                      PID:836
                    • /bin/sh
                      /bin/sh -c "iptables -I INPUT -p tcp --destination-port 7547 -j DROP"
                      2⤵
                        PID:837
                      • /bin/sh
                        /bin/sh -c "iptables -I OUTPUT -p tcp --source-port 7547 -j DROP"
                        2⤵
                        • Command and Scripting Interpreter: Unix Shell
                        • System Network Configuration Discovery
                        PID:838
                      • /bin/sh
                        /bin/sh -c "iptables -I INPUT -p tcp --dport 35000 -j DROP"
                        2⤵
                          PID:839
                        • /bin/sh
                          /bin/sh -c "iptables -I INPUT -p tcp --dport 50023 -j DROP"
                          2⤵
                            PID:840
                          • /bin/sh
                            /bin/sh -c "iptables -I OUTPUT -p tcp --sport 50023 -j DROP"
                            2⤵
                            • Command and Scripting Interpreter: Unix Shell
                            • System Network Configuration Discovery
                            PID:841
                          • /bin/sh
                            /bin/sh -c "iptables -I OUTPUT -p tcp --sport 35000 -j DROP"
                            2⤵
                            • Command and Scripting Interpreter: Unix Shell
                            • System Network Configuration Discovery
                            PID:842
                          • /bin/sh
                            /bin/sh -c "iptables -I INPUT -p tcp --dport 7547 -j DROP"
                            2⤵
                              PID:843
                            • /bin/sh
                              /bin/sh -c "iptables -I OUTPUT -p tcp --sport 7547 -j DROP"
                              2⤵
                              • Command and Scripting Interpreter: Unix Shell
                              • System Network Configuration Discovery
                              PID:844
                            • /bin/sh
                              /bin/sh -c "iptables -I INPUT -p udp --destination-port 4000 -j ACCEPT"
                              2⤵
                                PID:847
                              • /bin/sh
                                /bin/sh -c "iptables -I OUTPUT -p udp --source-port 4000 -j ACCEPT"
                                2⤵
                                • Command and Scripting Interpreter: Unix Shell
                                • System Network Configuration Discovery
                                PID:848
                              • /bin/sh
                                /bin/sh -c "iptables -I PREROUTING -t nat -p udp --destination-port 4000 -j ACCEPT"
                                2⤵
                                  PID:849
                                • /bin/sh
                                  /bin/sh -c "iptables -I POSTROUTING -t nat -p udp --source-port 4000 -j ACCEPT"
                                  2⤵
                                  • Command and Scripting Interpreter: Unix Shell
                                  • System Network Configuration Discovery
                                  PID:850
                                • /bin/sh
                                  /bin/sh -c "iptables -I INPUT -p udp --dport 4000 -j ACCEPT"
                                  2⤵
                                    PID:851
                                  • /bin/sh
                                    /bin/sh -c "iptables -I OUTPUT -p udp --sport 4000 -j ACCEPT"
                                    2⤵
                                    • Command and Scripting Interpreter: Unix Shell
                                    • System Network Configuration Discovery
                                    PID:852
                                  • /bin/sh
                                    /bin/sh -c "iptables -I PREROUTING -t nat -p udp --dport 4000 -j ACCEPT"
                                    2⤵
                                      PID:853
                                    • /bin/sh
                                      /bin/sh -c "iptables -I POSTROUTING -t nat -p udp --sport 4000 -j ACCEPT"
                                      2⤵
                                      • Command and Scripting Interpreter: Unix Shell
                                      • System Network Configuration Discovery
                                      PID:854

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Reconnaissance

                                        Resource Development

                                        Initial Access

                                        Execution

                                        Command and Scripting Interpreter

                                        1
                                        T1059

                                        Unix Shell

                                        1
                                        T1059.004

                                        Persistence

                                        Boot or Logon Autostart Execution

                                        2
                                        T1547

                                        Boot or Logon Initialization Scripts

                                        1
                                        T1037

                                        RC Scripts

                                        1
                                        T1037.004

                                        Event Triggered Execution

                                        1
                                        T1546

                                        Unix Shell Configuration Modification

                                        1
                                        T1546.004

                                        Hijack Execution Flow

                                        1
                                        T1574

                                        Path Interception by PATH Environment Variable

                                        1
                                        T1574.007

                                        Privilege Escalation

                                        Boot or Logon Autostart Execution

                                        2
                                        T1547

                                        Boot or Logon Initialization Scripts

                                        1
                                        T1037

                                        RC Scripts

                                        1
                                        T1037.004

                                        Event Triggered Execution

                                        1
                                        T1546

                                        Unix Shell Configuration Modification

                                        1
                                        T1546.004

                                        Hijack Execution Flow

                                        1
                                        T1574

                                        Path Interception by PATH Environment Variable

                                        1
                                        T1574.007

                                        Defense Evasion

                                        Hijack Execution Flow

                                        1
                                        T1574

                                        Path Interception by PATH Environment Variable

                                        1
                                        T1574.007

                                        Impair Defenses

                                        1
                                        T1562

                                        Credential Access

                                        Discovery

                                        Network Service Discovery

                                        2
                                        T1046

                                        System Network Configuration Discovery

                                        3
                                        T1016

                                        Internet Connection Discovery

                                        2
                                        T1016.001

                                        System Network Connections Discovery

                                        1
                                        T1049

                                        Lateral Movement

                                        Collection

                                        Command and Control

                                        Exfiltration

                                        Impact

                                        Replay Monitor

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                                        Downloads

                                        S95baby.sh
                                        • Path /etc/rcS.d/S95baby.sh
                                        • Size 25B
                                        • SHA256 01ba1fb41632594997a41d0c3a911ae5b3034d566ebb991ef76ad76e6f9e283a
                                        • MD5 SHA1 SHA512
                                        Submit Download

                                        .config
                                        • Path /tmp/.config
                                        • Size 140B
                                        • SHA256 348a557ecef7585e315fa04bea4a179b715c795993ca331fbaf3677c79e0be5e
                                        • MD5 SHA1 SHA512 TLSH
                                        Submit Download

                                        .config
                                        • Path /tmp/.config
                                        • Size 33B
                                        • SHA256 4c7ff3d79289279e21ca58917087a01e0135cc18369757f83d438d399205ff44
                                        • MD5 SHA1 SHA512
                                        Submit Download

                                        networks
                                        • Path /usr/networks
                                        • Size 300KB
                                        • SHA256 12013662c71da69de977c04cd7021f13a70cf7bed4ca6c82acbc100464d4b0ef
                                        • MD5 SHA1 SHA512 SSDEEP TLSH
                                        Submit Download