Analysis
- max time kernel
71s - max time network
148s - platform
debian-9_mips - resource
debian9-mipsbe-20260513-en - resource tags
arch:mipsimage:debian9-mipsbe-20260513-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem - submitted
25/09/2026, 18:20
Behavioral task
behavioral1
Sample
bin.sh
Resource
debian9-mipsbe-20260513-en
General
- Target bin.sh
- Size 129KB
- Sample260925-wy8nmsgf28
- SHA256 c672798dca67f796972b42ad0c89e25d589d2e70eb41892d26adbb6a79f63887
- MD5 dbc520ea1518748fec9fcfcf29755c30
- SHA1 0a427f86b4360fb603c6e3c5878c9be7ced59adc
- SHA512 6d42025c8c4b1778de583fb4468da72750e8d6022f24e1e8c5cd6b1ff853eb2cdeb9de75338e37da729be2576a7e8e8aa3cdf184b1a9f6b27b6169e23d724055
- SSDEEP 3072:Nc4i0agsmw3Py5CP5HM8EVLUuYtgB5H6oz:Nc/0aNPy54EVAhOae
- TLSH T1D2D3128AA536ED54F11B9AF11B3B99907DF5659E82F4D4A4A2CF634312CC343FA4070B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Mozi Payload 1 IoCs
resource yara_rule behavioral1/memory/724-1-0x00400000-0x004babf8-memory.dmp family_mozi - Contacts a large (10272) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule behavioral1/files/fstream-3.dat patched_upx - Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog bin.sh File opened for modification /dev/misc/watchdog bin.sh - Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp bin.sh - Enumerates running processes
Discovers information about currently running processes on the system
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description ioc Process File opened for modification /etc/init.d/console-setup.sh bin.sh File opened for modification /etc/init.d/hwclock.sh bin.sh File opened for modification /etc/init.d/S95baby.sh bin.sh File opened for modification /etc/init.d/keyboard-setup.sh bin.sh - Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/route bin.sh - Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog bin.sh File opened for modification /bin/watchdog bin.sh -
resource yara_rule behavioral1/files/fstream-3.dat upx - Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself sshd 727 bin.sh - Reads system network configuration 1 TTPs 3 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp bin.sh File opened for reading /proc/net/raw bin.sh File opened for reading /proc/net/route bin.sh -
description ioc Process File opened for reading /proc/7/stat killall File opened for reading /proc/8/stat killall File opened for reading /proc/18/stat killall File opened for reading /proc/177/stat killall File opened for reading /proc/380/stat killall File opened for reading /proc/397/stat killall File opened for reading /proc/self/exe bin.sh File opened for reading /proc/36/stat killall File opened for reading /proc/76/stat killall File opened for reading /proc/127/stat killall File opened for reading /proc/155/stat killall File opened for reading /proc/159/stat killall File opened for reading /proc/5/stat killall File opened for reading /proc/689/stat killall File opened for reading /proc/715/cmdline killall File opened for reading /proc/727/stat killall File opened for reading /proc/37/stat killall File opened for reading /proc/729/stat killall File opened for reading /proc/379/stat killall File opened for reading /proc/2/stat killall File opened for reading /proc/20/stat killall File opened for reading /proc/22/stat killall File opened for reading /proc/71/stat killall File opened for reading /proc/74/stat killall File opened for reading /proc/349/stat killall File opened for reading /proc/15/stat killall File opened for reading /proc/72/stat killall File opened for reading /proc/82/stat killall File opened for reading /proc/248/stat killall File opened for reading /proc/392/stat killall File opened for reading /proc/394/stat killall File opened for reading /proc/729/cmdline killall File opened for reading /proc/filesystems killall File opened for reading /proc/1/stat killall File opened for reading /proc/4/stat killall File opened for reading /proc/75/stat killall File opened for reading /proc/127/cmdline killall File opened for reading /proc/715/stat killall File opened for reading /proc/732/stat killall File opened for reading /proc/69/stat killall File opened for reading /proc/446/stat killall File opened for reading /proc/693/stat killall File opened for reading /proc/694/stat killall File opened for reading /proc/24/stat killall File opened for reading /proc/21/stat killall File opened for reading /proc/81/stat killall File opened for reading /proc/11/stat killall File opened for reading /proc/16/stat killall File opened for reading /proc/261/stat killall File opened for reading /proc/mounts bin.sh File opened for reading /proc/17/stat killall File opened for reading /proc/23/stat killall File opened for reading /proc/73/stat killall File opened for reading /proc/713/stat killall File opened for reading /proc/9/stat killall File opened for reading /proc/110/stat killall File opened for reading /proc/348/stat killall File opened for reading /proc/686/stat killall File opened for reading /proc/720/stat killall File opened for reading /proc/722/stat killall File opened for reading /proc/12/stat killall File opened for reading /proc/77/stat killall File opened for reading /proc/6/stat killall File opened for reading /proc/19/stat killall - System Network Configuration Discovery 1 TTPs 18 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 878 sh 881 sh 810 sh 825 sh 895 sh 904 sh 837 sh 839 sh 865 sh 887 sh 821 sh 829 sh 841 sh 849 sh 853 sh 859 sh 898 sh 851 sh - Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/.ips bin.sh
Processes
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/tmp/bin.sh/tmp/bin.sh1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Modifies init.d
- Reads system routing table
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
- Writes file to tmp directory
PID:724 -
/bin/shsh -c "killall -9 telnetd utelnetd scfgmgr"2⤵PID:728
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/usr/bin/killallkillall -9 telnetd utelnetd scfgmgr3⤵
- Reads runtime system information
PID:730
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 58505 -j ACCEPT"2⤵PID:806
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 58505 -j ACCEPT3⤵PID:807
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 58505 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:810 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 58505 -j ACCEPT3⤵PID:813
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/bin/shsh -c "iptables -I PREROUTING -t nat -p tcp --destination-port 58505 -j ACCEPT"2⤵PID:814
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/sbin/iptablesiptables -I PREROUTING -t nat -p tcp --destination-port 58505 -j ACCEPT3⤵PID:815
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p tcp --source-port 58505 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:821 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p tcp --source-port 58505 -j ACCEPT3⤵PID:822
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 58505 -j ACCEPT"2⤵PID:823
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/sbin/iptablesiptables -I INPUT -p tcp --dport 58505 -j ACCEPT3⤵PID:824
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 58505 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:825 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 58505 -j ACCEPT3⤵PID:826
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/bin/shsh -c "iptables -I PREROUTING -t nat -p tcp --dport 58505 -j ACCEPT"2⤵PID:827
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/sbin/iptablesiptables -I PREROUTING -t nat -p tcp --dport 58505 -j ACCEPT3⤵PID:828
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p tcp --sport 58505 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:829 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p tcp --sport 58505 -j ACCEPT3⤵PID:830
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 22 -j DROP"2⤵PID:831
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 22 -j DROP3⤵PID:832
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 23 -j DROP"2⤵PID:833
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 23 -j DROP3⤵PID:834
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 2323 -j DROP"2⤵PID:835
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 2323 -j DROP3⤵PID:836
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 22 -j DROP"2⤵
- System Network Configuration Discovery
PID:837 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 22 -j DROP3⤵PID:838
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 23 -j DROP"2⤵
- System Network Configuration Discovery
PID:839 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 23 -j DROP3⤵PID:840
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 2323 -j DROP"2⤵
- System Network Configuration Discovery
PID:841 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 2323 -j DROP3⤵PID:842
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 22 -j DROP"2⤵PID:843
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/sbin/iptablesiptables -I INPUT -p tcp --dport 22 -j DROP3⤵PID:844
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 23 -j DROP"2⤵PID:845
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/sbin/iptablesiptables -I INPUT -p tcp --dport 23 -j DROP3⤵PID:846
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 2323 -j DROP"2⤵PID:847
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/sbin/iptablesiptables -I INPUT -p tcp --dport 2323 -j DROP3⤵PID:848
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 22 -j DROP"2⤵
- System Network Configuration Discovery
PID:849 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 22 -j DROP3⤵PID:850
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 23 -j DROP"2⤵
- System Network Configuration Discovery
PID:851 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 23 -j DROP3⤵PID:852
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 2323 -j DROP"2⤵
- System Network Configuration Discovery
PID:853 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 2323 -j DROP3⤵PID:854
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 58000 -j DROP"2⤵PID:856
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 58000 -j DROP3⤵PID:858
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 58000 -j DROP"2⤵
- System Network Configuration Discovery
PID:859 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 58000 -j DROP3⤵PID:860
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 58000 -j DROP"2⤵PID:861
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/sbin/iptablesiptables -I INPUT -p tcp --dport 58000 -j DROP3⤵PID:863
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 58000 -j DROP"2⤵
- System Network Configuration Discovery
PID:865 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 58000 -j DROP3⤵PID:866
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/bin/shsh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer URL \"http://127.0.0.1\""2⤵PID:867
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/bin/shsh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer ConnectionRequestPassword \"acsMozi\""2⤵PID:868
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 35000 -j DROP"2⤵PID:870
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 35000 -j DROP3⤵PID:871
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 50023 -j DROP"2⤵PID:876
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 50023 -j DROP3⤵PID:877
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 50023 -j DROP"2⤵
- System Network Configuration Discovery
PID:878 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 50023 -j DROP3⤵PID:879
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 35000 -j DROP"2⤵
- System Network Configuration Discovery
PID:881 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 35000 -j DROP3⤵PID:883
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 7547 -j DROP"2⤵PID:884
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 7547 -j DROP3⤵PID:885
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 7547 -j DROP"2⤵
- System Network Configuration Discovery
PID:887 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 7547 -j DROP3⤵PID:888
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 35000 -j DROP"2⤵PID:890
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/sbin/iptablesiptables -I INPUT -p tcp --dport 35000 -j DROP3⤵PID:891
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 50023 -j DROP"2⤵PID:892
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/sbin/iptablesiptables -I INPUT -p tcp --dport 50023 -j DROP3⤵PID:893
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 50023 -j DROP"2⤵
- System Network Configuration Discovery
PID:895 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 50023 -j DROP3⤵PID:897
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 35000 -j DROP"2⤵
- System Network Configuration Discovery
PID:898 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 35000 -j DROP3⤵PID:899
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 7547 -j DROP"2⤵PID:901
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/sbin/iptablesiptables -I INPUT -p tcp --dport 7547 -j DROP3⤵PID:902
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 7547 -j DROP"2⤵
- System Network Configuration Discovery
PID:904 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 7547 -j DROP3⤵PID:905
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/bin/shsh -c "iptables -I INPUT -p udp --destination-port 5060 -j ACCEPT"2⤵PID:923
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Privilege Escalation
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /etc/rcS.d/S95baby.sh
- Size 25B
- SHA256 01ba1fb41632594997a41d0c3a911ae5b3034d566ebb991ef76ad76e6f9e283a
- MD5 1b3235ba10fc04836c941d3d27301956
- SHA1 8909655763143702430b8c58b3ae3b04cfd3a29c
- SHA512 98bdb5c266222ccbd63b6f80c87e501c8033dc53b0513d300b8da50e39a207a0b69f8cd3ecc4a128dec340a1186779fedd1049c9b0a70e90d2cb3ae6ebfa4c4d
- MD5 SHA1 SHA512
- Path /usr/networks
- Size 129KB
- SHA256 c672798dca67f796972b42ad0c89e25d589d2e70eb41892d26adbb6a79f63887
- MD5 dbc520ea1518748fec9fcfcf29755c30
- SHA1 0a427f86b4360fb603c6e3c5878c9be7ced59adc
- SHA512 6d42025c8c4b1778de583fb4468da72750e8d6022f24e1e8c5cd6b1ff853eb2cdeb9de75338e37da729be2576a7e8e8aa3cdf184b1a9f6b27b6169e23d724055
- SSDEEP 3072:Nc4i0agsmw3Py5CP5HM8EVLUuYtgB5H6oz:Nc/0aNPy54EVAhOae
- TLSH T1D2D3128AA536ED54F11B9AF11B3B99907DF5659E82F4D4A4A2CF634312CC343FA4070B
- MD5 SHA1 SHA512 SSDEEP TLSH