Analysis
- max time kernel
133s - max time network
151s - platform
debian-9_mips - resource
debian9-mipsbe-20260126-en - resource tags
arch:mipsimage:debian9-mipsbe-20260126-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem - submitted
22/04/2026, 12:31
Behavioral task
behavioral1
Sample
Mozi.m
Resource
debian9-mipsbe-20260126-en
General
- Target Mozi.m
- Size 132KB
- Sample260422-pp6dlafs2m
- SHA256 4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
- MD5 59ce0baba11893f90527fc951ac69912
- SHA1 5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
- SHA512 c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647
- SSDEEP 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioP:p3lOYoaja8xzx/0wsxzSi2
- TLSH T1E5D3128BEF36DC1ECF001EB226DA5B9E9C6D756B41CBF0A4B9C1818F13A01C97D52215
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Mozi Payload 1 IoCs
resource yara_rule behavioral1/memory/714-1-0x00400000-0x004c2fd8-memory.dmp family_mozi - Contacts a large (11701) 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 Mozi.m File opened for modification /dev/misc/watchdog Mozi.m - 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 Mozi.m - Enumerates running processes
Discovers information about currently running processes on the system
-
description ioc Process File opened for modification /etc/init.d/S95baby.sh Mozi.m File opened for modification /etc/init.d/keyboard-setup.sh Mozi.m File opened for modification /etc/init.d/console-setup.sh Mozi.m File opened for modification /etc/init.d/hwclock.sh Mozi.m - 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 Mozi.m - Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /bin/watchdog Mozi.m File opened for modification /sbin/watchdog Mozi.m -
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 718 Mozi.m - 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 Mozi.m File opened for reading /proc/net/raw Mozi.m File opened for reading /proc/net/route Mozi.m -
description ioc Process File opened for reading /proc/15/stat killall File opened for reading /proc/703/stat killall File opened for reading /proc/filesystems killall File opened for reading /proc/7/stat killall File opened for reading /proc/71/stat killall File opened for reading /proc/365/stat killall File opened for reading /proc/683/stat killall File opened for reading /proc/20/stat killall File opened for reading /proc/76/stat killall File opened for reading /proc/80/stat killall File opened for reading /proc/333/stat killall File opened for reading /proc/336/stat killall File opened for reading /proc/682/stat killall File opened for reading /proc/703/cmdline killall File opened for reading /proc/709/stat killall File opened for reading /proc/74/stat killall File opened for reading /proc/75/stat killall File opened for reading /proc/711/stat killall File opened for reading /proc/6/stat killall File opened for reading /proc/10/stat killall File opened for reading /proc/23/stat killall File opened for reading /proc/72/stat killall File opened for reading /proc/160/stat killall File opened for reading /proc/387/stat killall File opened for reading /proc/704/cmdline killall File opened for reading /proc/self/exe Mozi.m File opened for reading /proc/3/stat killall File opened for reading /proc/12/stat killall File opened for reading /proc/19/stat killall File opened for reading /proc/36/stat killall File opened for reading /proc/82/stat killall File opened for reading /proc/126/stat killall File opened for reading /proc/2/stat killall File opened for reading /proc/5/stat killall File opened for reading /proc/17/stat killall File opened for reading /proc/24/stat killall File opened for reading /proc/156/cmdline killall File opened for reading /proc/435/stat killall File opened for reading /proc/677/stat killall File opened for reading /proc/719/stat killall File opened for reading /proc/9/stat killall File opened for reading /proc/73/stat killall File opened for reading /proc/127/stat killall File opened for reading /proc/156/stat killall File opened for reading /proc/339/stat killall File opened for reading /proc/720/stat killall File opened for reading /proc/18/stat killall File opened for reading /proc/176/stat killall File opened for reading /proc/662/stat killall File opened for reading /proc/16/stat killall File opened for reading /proc/22/stat killall File opened for reading /proc/674/stat killall File opened for reading /proc/718/stat killall File opened for reading /proc/21/stat killall File opened for reading /proc/37/stat killall File opened for reading /proc/715/stat killall File opened for reading /proc/4/stat killall File opened for reading /proc/11/stat killall File opened for reading /proc/70/stat killall File opened for reading /proc/715/cmdline killall File opened for reading /proc/13/stat killall File opened for reading /proc/237/stat killall File opened for reading /proc/383/stat killall File opened for reading /proc/712/stat killall - System Network Configuration Discovery 1 TTPs 22 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 827 sh 840 sh 901 sh 909 sh 913 sh 921 sh 804 sh 820 sh 836 sh 853 sh 856 sh 859 sh 881 sh 884 sh 870 sh 903 sh 917 sh 834 sh 842 sh 864 sh 890 sh 925 sh - Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/.ips Mozi.m File opened for modification /tmp/.config Mozi.m File opened for modification /tmp/.ipds Mozi.m
Processes
-
/tmp/Mozi.m/tmp/Mozi.m1⤵
- 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:714 -
/bin/shsh -c "killall -9 telnetd utelnetd scfgmgr"2⤵PID:719
-
/usr/bin/killallkillall -9 telnetd utelnetd scfgmgr3⤵
- Reads runtime system information
PID:721
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 42523 -j ACCEPT"2⤵PID:795
-
/sbin/iptablesiptables -I INPUT -p tcp --destination-port 42523 -j ACCEPT3⤵PID:797
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 42523 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:804 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 42523 -j ACCEPT3⤵PID:807
-
-
-
/bin/shsh -c "iptables -I PREROUTING -t nat -p tcp --destination-port 42523 -j ACCEPT"2⤵PID:809
-
/sbin/iptablesiptables -I PREROUTING -t nat -p tcp --destination-port 42523 -j ACCEPT3⤵PID:811
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 22 -j DROP"2⤵PID:813
-
/sbin/iptablesiptables -I INPUT -p tcp --destination-port 22 -j DROP3⤵PID:814
-
-
-
/bin/shsh -c "iptables -I POSTROUTING -t nat -p tcp --source-port 42523 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:820 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p tcp --source-port 42523 -j ACCEPT3⤵PID:821
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --dport 42523 -j ACCEPT"2⤵PID:822
-
/sbin/iptablesiptables -I INPUT -p tcp --dport 42523 -j ACCEPT3⤵PID:823
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 23 -j DROP"2⤵PID:825
-
/sbin/iptablesiptables -I INPUT -p tcp --destination-port 23 -j DROP3⤵PID:826
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 42523 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:827 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 42523 -j ACCEPT3⤵PID:829
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 2323 -j DROP"2⤵PID:830
-
/sbin/iptablesiptables -I INPUT -p tcp --destination-port 2323 -j DROP3⤵PID:831
-
-
-
/bin/shsh -c "iptables -I PREROUTING -t nat -p tcp --dport 42523 -j ACCEPT"2⤵PID:832
-
/sbin/iptablesiptables -I PREROUTING -t nat -p tcp --dport 42523 -j ACCEPT3⤵PID:833
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 22 -j DROP"2⤵
- System Network Configuration Discovery
PID:834 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 22 -j DROP3⤵PID:837
-
-
-
/bin/shsh -c "iptables -I POSTROUTING -t nat -p tcp --sport 42523 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:836 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p tcp --sport 42523 -j ACCEPT3⤵PID:838
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 23 -j DROP"2⤵
- System Network Configuration Discovery
PID:840 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 23 -j DROP3⤵PID:841
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 2323 -j DROP"2⤵
- System Network Configuration Discovery
PID:842 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 2323 -j DROP3⤵PID:843
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --dport 22 -j DROP"2⤵PID:845
-
/sbin/iptablesiptables -I INPUT -p tcp --dport 22 -j DROP3⤵PID:846
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --dport 23 -j DROP"2⤵PID:848
-
/sbin/iptablesiptables -I INPUT -p tcp --dport 23 -j DROP3⤵PID:849
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --dport 2323 -j DROP"2⤵PID:850
-
/sbin/iptablesiptables -I INPUT -p tcp --dport 2323 -j DROP3⤵PID:851
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 22 -j DROP"2⤵
- System Network Configuration Discovery
PID:853 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 22 -j DROP3⤵PID:855
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 23 -j DROP"2⤵
- System Network Configuration Discovery
PID:856 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 23 -j DROP3⤵PID:857
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 2323 -j DROP"2⤵
- System Network Configuration Discovery
PID:859 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 2323 -j DROP3⤵PID:860
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 58000 -j DROP"2⤵PID:862
-
/sbin/iptablesiptables -I INPUT -p tcp --destination-port 58000 -j DROP3⤵PID:863
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 58000 -j DROP"2⤵
- System Network Configuration Discovery
PID:864 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 58000 -j DROP3⤵PID:865
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --dport 58000 -j DROP"2⤵PID:867
-
/sbin/iptablesiptables -I INPUT -p tcp --dport 58000 -j DROP3⤵PID:869
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 58000 -j DROP"2⤵
- System Network Configuration Discovery
PID:870 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 58000 -j DROP3⤵PID:871
-
-
-
/bin/shsh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer URL \"http://127.0.0.1\""2⤵PID:873
-
-
/bin/shsh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer ConnectionRequestPassword \"acsMozi\""2⤵PID:874
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 35000 -j DROP"2⤵PID:876
-
/sbin/iptablesiptables -I INPUT -p tcp --destination-port 35000 -j DROP3⤵PID:877
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 50023 -j DROP"2⤵PID:878
-
/sbin/iptablesiptables -I INPUT -p tcp --destination-port 50023 -j DROP3⤵PID:879
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 50023 -j DROP"2⤵
- System Network Configuration Discovery
PID:881 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 50023 -j DROP3⤵PID:883
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 35000 -j DROP"2⤵
- System Network Configuration Discovery
PID:884 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 35000 -j DROP3⤵PID:885
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 7547 -j DROP"2⤵PID:887
-
/sbin/iptablesiptables -I INPUT -p tcp --destination-port 7547 -j DROP3⤵PID:888
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 7547 -j DROP"2⤵
- System Network Configuration Discovery
PID:890 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 7547 -j DROP3⤵PID:891
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --dport 35000 -j DROP"2⤵PID:892
-
/sbin/iptablesiptables -I INPUT -p tcp --dport 35000 -j DROP3⤵PID:893
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --dport 50023 -j DROP"2⤵PID:895
-
/sbin/iptablesiptables -I INPUT -p tcp --dport 50023 -j DROP3⤵PID:900
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 50023 -j DROP"2⤵
- System Network Configuration Discovery
PID:901 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 50023 -j DROP3⤵PID:902
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 35000 -j DROP"2⤵
- System Network Configuration Discovery
PID:903 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 35000 -j DROP3⤵PID:905
-
-
-
/bin/shsh -c "iptables -I INPUT -p tcp --dport 7547 -j DROP"2⤵PID:907
-
/sbin/iptablesiptables -I INPUT -p tcp --dport 7547 -j DROP3⤵PID:908
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 7547 -j DROP"2⤵
- System Network Configuration Discovery
PID:909 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 7547 -j DROP3⤵PID:910
-
-
-
/bin/shsh -c "iptables -I INPUT -p udp --destination-port 8081 -j ACCEPT"2⤵PID:911
-
/sbin/iptablesiptables -I INPUT -p udp --destination-port 8081 -j ACCEPT3⤵PID:912
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p udp --source-port 8081 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:913 -
/sbin/iptablesiptables -I OUTPUT -p udp --source-port 8081 -j ACCEPT3⤵PID:914
-
-
-
/bin/shsh -c "iptables -I PREROUTING -t nat -p udp --destination-port 8081 -j ACCEPT"2⤵PID:915
-
/sbin/iptablesiptables -I PREROUTING -t nat -p udp --destination-port 8081 -j ACCEPT3⤵PID:916
-
-
-
/bin/shsh -c "iptables -I POSTROUTING -t nat -p udp --source-port 8081 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:917 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p udp --source-port 8081 -j ACCEPT3⤵PID:918
-
-
-
/bin/shsh -c "iptables -I INPUT -p udp --dport 8081 -j ACCEPT"2⤵PID:919
-
/sbin/iptablesiptables -I INPUT -p udp --dport 8081 -j ACCEPT3⤵PID:920
-
-
-
/bin/shsh -c "iptables -I OUTPUT -p udp --sport 8081 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:921 -
/sbin/iptablesiptables -I OUTPUT -p udp --sport 8081 -j ACCEPT3⤵PID:922
-
-
-
/bin/shsh -c "iptables -I PREROUTING -t nat -p udp --dport 8081 -j ACCEPT"2⤵PID:923
-
/sbin/iptablesiptables -I PREROUTING -t nat -p udp --dport 8081 -j ACCEPT3⤵PID:924
-
-
-
/bin/shsh -c "iptables -I POSTROUTING -t nat -p udp --sport 8081 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:925 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p udp --sport 8081 -j ACCEPT3⤵PID:926
-
-
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 /tmp/.config
- Size 147B
- SHA256 74c9b3a712c3e883f3d0181d64bb83d4aa02f1619615f4f584441e4ae4de0936
- MD5 b8a8f466da2abb274b5da8a184d10172
- SHA1 2444c38c3462702bf815cf4e37100214824b76e6
- SHA512 33dfaaae402915c324acb901a94deac1c6f4b2773bdd9fc5e61fed5fd848570a699abcf3f178f8c2b2bdf527dd10a40edaefbe43b94f6e2f1d8e69ebd681768f
- TLSH T1ADC08CD4ACA001A08CAC6C4228A0770DC0818B330A135C00A7898C6403889A7AA20A11
- MD5 SHA1 SHA512 TLSH
- Path /tmp/.ipds
- Size 24B
- SHA256 d104436aa68ae598acddbc823f47bccb757bc82d5e44217b5d5534f3f25a0e7a
- MD5 3a283fe35d987ea14735c677093fdb59
- SHA1 9fedbf68c1c51bc91ee2656c298089165120d386
- SHA512 95e0db106f6cee519b8f0daa269485fb8ec2e5b996d57d2819167681a74a45ff68cefc881e792cf9316a4beb6c84e140236b698099d1785adf5c12dcf3f169ad
- MD5 SHA1 SHA512
- Path /tmp/.ipds
- Size 47B
- SHA256 578b081703abd4676a4143df9566b7eddcbba6888ae2adb066f2a4463de34555
- MD5 c581b1931d7003aaffa47372c2a89430
- SHA1 12ff3359c997da9dfa2fdf31c36802eaf7e057a7
- SHA512 0008dd4785ed43b93ba4ea881ef6440d18f35d39c4983d8902dd8fc537bbeb7848966c79a60c2ef25d7cac35d29b2706aedc00225fe96ca9991a6ec8832570a3
- MD5 SHA1 SHA512
- Path /usr/networks
- Size 132KB
- SHA256 4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
- MD5 59ce0baba11893f90527fc951ac69912
- SHA1 5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
- SHA512 c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647
- SSDEEP 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioP:p3lOYoaja8xzx/0wsxzSi2
- TLSH T1E5D3128BEF36DC1ECF001EB226DA5B9E9C6D756B41CBF0A4B9C1818F13A01C97D52215
- MD5 SHA1 SHA512 SSDEEP TLSH