Analysis
- max time kernel
17s - max time network
54s - 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
09/09/2026, 18:19
Behavioral task
behavioral1
Sample
bin.sh
Resource
debian9-mipsbe-20260513-en
12 signatures
150 seconds
General
- Target bin.sh
- Size 132KB
- Sample260909-wygj6azard
- SHA256 4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
- MD5 59ce0baba11893f90527fc951ac69912
- SHA1 5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
- SHA512 c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647
- SSDEEP 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioP:p3lOYoaja8xzx/0wsxzSi2
- TLSH T1E5D3128BEF36DC1ECF001EB226DA5B9E9C6D756B41CBF0A4B9C1818F13A01C97D52215
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Mozi Payload 1 IoCs
resource yara_rule behavioral1/memory/724-1-0x00400000-0x004c2fd8-memory.dmp family_mozi - Contacts a large (510) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- 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 - 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
- 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 - Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself sshd 726 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/37/stat killall File opened for reading /proc/4/stat killall File opened for reading /proc/7/stat killall File opened for reading /proc/161/stat killall File opened for reading /proc/filesystems killall File opened for reading /proc/110/stat killall File opened for reading /proc/722/stat killall File opened for reading /proc/734/stat killall File opened for reading /proc/122/stat killall File opened for reading /proc/155/stat killall File opened for reading /proc/8/stat killall File opened for reading /proc/13/stat killall File opened for reading /proc/16/stat killall File opened for reading /proc/17/stat killall File opened for reading /proc/19/stat killall File opened for reading /proc/77/stat killall File opened for reading /proc/83/stat killall File opened for reading /proc/1/stat killall File opened for reading /proc/9/stat killall File opened for reading /proc/69/stat killall File opened for reading /proc/76/stat killall File opened for reading /proc/121/stat killall File opened for reading /proc/350/stat killall File opened for reading /proc/445/stat killall File opened for reading /proc/254/stat killall File opened for reading /proc/713/cmdline killall File opened for reading /proc/726/stat killall File opened for reading /proc/self/exe bin.sh File opened for reading /proc/5/stat killall File opened for reading /proc/14/stat killall File opened for reading /proc/73/stat killall File opened for reading /proc/684/stat killall File opened for reading /proc/689/stat killall File opened for reading /proc/690/stat killall File opened for reading /proc/727/stat killall File opened for reading /proc/734/cmdline killall File opened for reading /proc/12/stat killall File opened for reading /proc/23/stat killall File opened for reading /proc/244/stat killall File opened for reading /proc/2/stat killall File opened for reading /proc/74/stat killall File opened for reading /proc/176/stat killall File opened for reading /proc/715/stat killall File opened for reading /proc/720/stat killall File opened for reading /proc/729/stat killall File opened for reading /proc/735/stat killall File opened for reading /proc/15/stat killall File opened for reading /proc/713/stat killall File opened for reading /proc/155/cmdline killall File opened for reading /proc/344/stat killall File opened for reading /proc/70/stat killall File opened for reading /proc/392/stat killall File opened for reading /proc/6/stat killall File opened for reading /proc/18/stat killall File opened for reading /proc/72/stat killall File opened for reading /proc/122/cmdline killall File opened for reading /proc/398/stat killall File opened for reading /proc/715/cmdline killall File opened for reading /proc/20/stat killall File opened for reading /proc/75/stat killall File opened for reading /proc/687/stat killall File opened for reading /proc/24/stat killall File opened for reading /proc/81/stat killall File opened for reading /proc/341/stat killall - 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
- 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:727
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/usr/bin/killallkillall -9 telnetd utelnetd scfgmgr3⤵
- Reads runtime system information
PID:732
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 54165 -j ACCEPT"2⤵PID:807
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 54165 -j ACCEPT3⤵PID:808
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