Analysis
- max time kernel
149s - max time network
152s - 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
15/09/2026, 05:58
Behavioral task
behavioral1
Sample
19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf
Resource
debian9-mipsbe-20260513-en
General
- Target 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf
- Size 300KB
- Sample260915-gpcsaazva1
- SHA256 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365
- MD5 4c1fc06c071a781a045846bf64b81572
- SHA1 9d197de1ade2d9d7ba0416c04a4348fe671f631c
- SHA512 fa73ebdbc4812c276864e13488c5d6d13b09a70020f9a33258b6d9cbb8946d1d89b2e188d112e809b2248d013f8cfffdc2fcea16cf9cf70f1325a92cfb322126
- SSDEEP 6144:p3lOYoaja8xzx/0wsxzSigabE5wKSDP99zBa77oNsKqqfPqOJE:p1CG/jsxzXgabEDSDP99zBa/HKqoPqOu
- TLSH T11764D08AEE01AF21E9C125BAFE5F034973634B6CD3EBB011EA20872537CA55B4F76045
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Mozi Payload 2 IoCs
resource yara_rule behavioral1/memory/704-1-0x00400000-0x004c2fd8-memory.dmp family_mozi behavioral1/files/fstream-3.dat family_mozi - Contacts a large (13180) 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 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for modification /dev/misc/watchdog 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf - 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 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf - 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 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for modification /etc/init.d/hwclock.sh 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for modification /etc/init.d/S95baby.sh 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for modification /etc/init.d/keyboard-setup.sh 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf - 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 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf - Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for modification /bin/watchdog 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf -
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 707 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf - 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 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for reading /proc/net/raw 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for reading /proc/net/route 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf -
description ioc Process File opened for reading /proc/710/stat killall File opened for reading /proc/11/stat killall File opened for reading /proc/37/stat killall File opened for reading /proc/20/stat killall File opened for reading /proc/407/stat killall File opened for reading /proc/696/stat killall File opened for reading /proc/13/stat killall File opened for reading /proc/22/stat killall File opened for reading /proc/73/stat killall File opened for reading /proc/74/stat killall File opened for reading /proc/75/stat killall File opened for reading /proc/84/stat killall File opened for reading /proc/106/stat killall File opened for reading /proc/320/stat killall File opened for reading /proc/5/stat killall File opened for reading /proc/7/stat killall File opened for reading /proc/71/stat killall File opened for reading /proc/701/stat killall File opened for reading /proc/4/stat killall File opened for reading /proc/10/stat killall File opened for reading /proc/16/stat killall File opened for reading /proc/77/stat killall File opened for reading /proc/144/stat killall File opened for reading /proc/230/stat killall File opened for reading /proc/659/stat killall File opened for reading /proc/696/cmdline killall File opened for reading /proc/12/stat killall File opened for reading /proc/69/stat killall File opened for reading /proc/144/cmdline killall File opened for reading /proc/317/stat killall File opened for reading /proc/702/stat killall File opened for reading /proc/9/stat killall File opened for reading /proc/17/stat killall File opened for reading /proc/168/stat killall File opened for reading /proc/321/stat killall File opened for reading /proc/self/exe 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for reading /proc/72/stat killall File opened for reading /proc/316/stat killall File opened for reading /proc/711/stat killall File opened for reading /proc/1/stat killall File opened for reading /proc/372/stat killall File opened for reading /proc/373/stat killall File opened for reading /proc/663/stat killall File opened for reading /proc/666/stat killall File opened for reading /proc/667/stat killall File opened for reading /proc/mounts 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for reading /proc/21/stat killall File opened for reading /proc/24/stat killall File opened for reading /proc/76/stat killall File opened for reading /proc/82/stat killall File opened for reading /proc/2/stat killall File opened for reading /proc/8/stat killall File opened for reading /proc/15/stat killall File opened for reading /proc/19/stat killall File opened for reading /proc/151/stat killall File opened for reading /proc/314/stat killall File opened for reading /proc/707/stat killall File opened for reading /proc/707/cmdline killall File opened for reading /proc/117/cmdline killall File opened for reading /proc/694/stat killall File opened for reading /proc/694/cmdline killall File opened for reading /proc/filesystems killall File opened for reading /proc/18/stat killall File opened for reading /proc/78/stat killall - System Network Configuration Discovery 1 TTPs 22 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 919 sh 850 sh 852 sh 854 sh 862 sh 870 sh 882 sh 884 sh 888 sh 820 sh 833 sh 864 sh 896 sh 900 sh 842 sh 894 sh 911 sh 915 sh 838 sh 866 sh 874 sh 907 sh - Writes file to tmp directory 2 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/.config 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf File opened for modification /tmp/.ips 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf
Processes
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/tmp/19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf/tmp/19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365.elf1⤵
- 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:704 -
/bin/shsh -c "killall -9 telnetd utelnetd scfgmgr"2⤵PID:708
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/usr/bin/killallkillall -9 telnetd utelnetd scfgmgr3⤵
- Reads runtime system information
PID:709
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 49643 -j ACCEPT"2⤵PID:816
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 49643 -j ACCEPT3⤵PID:817
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 49643 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:820 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 49643 -j ACCEPT3⤵PID:823
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/bin/shsh -c "iptables -I PREROUTING -t nat -p tcp --destination-port 49643 -j ACCEPT"2⤵PID:824
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/sbin/iptablesiptables -I PREROUTING -t nat -p tcp --destination-port 49643 -j ACCEPT3⤵PID:825
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p tcp --source-port 49643 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:833 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p tcp --source-port 49643 -j ACCEPT3⤵PID:835
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 49643 -j ACCEPT"2⤵PID:836
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/sbin/iptablesiptables -I INPUT -p tcp --dport 49643 -j ACCEPT3⤵PID:837
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 49643 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:838 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 49643 -j ACCEPT3⤵PID:839
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/bin/shsh -c "iptables -I PREROUTING -t nat -p tcp --dport 49643 -j ACCEPT"2⤵PID:840
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/sbin/iptablesiptables -I PREROUTING -t nat -p tcp --dport 49643 -j ACCEPT3⤵PID:841
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p tcp --sport 49643 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:842 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p tcp --sport 49643 -j ACCEPT3⤵PID:843
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 22 -j DROP"2⤵PID:844
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 22 -j DROP3⤵PID:845
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 23 -j DROP"2⤵PID:846
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 23 -j DROP3⤵PID:847
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 2323 -j DROP"2⤵PID:848
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 2323 -j DROP3⤵PID:849
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 22 -j DROP"2⤵
- System Network Configuration Discovery
PID:850 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 22 -j DROP3⤵PID:851
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 23 -j DROP"2⤵
- System Network Configuration Discovery
PID:852 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 23 -j DROP3⤵PID:853
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 2323 -j DROP"2⤵
- System Network Configuration Discovery
PID:854 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 2323 -j DROP3⤵PID:855
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 22 -j DROP"2⤵PID:856
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/sbin/iptablesiptables -I INPUT -p tcp --dport 22 -j DROP3⤵PID:857
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 23 -j DROP"2⤵PID:858
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/sbin/iptablesiptables -I INPUT -p tcp --dport 23 -j DROP3⤵PID:859
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 2323 -j DROP"2⤵PID:860
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/sbin/iptablesiptables -I INPUT -p tcp --dport 2323 -j DROP3⤵PID:861
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 22 -j DROP"2⤵
- System Network Configuration Discovery
PID:862 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 22 -j DROP3⤵PID:863
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 23 -j DROP"2⤵
- System Network Configuration Discovery
PID:864 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 23 -j DROP3⤵PID:865
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 2323 -j DROP"2⤵
- System Network Configuration Discovery
PID:866 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 2323 -j DROP3⤵PID:867
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 58000 -j DROP"2⤵PID:868
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 58000 -j DROP3⤵PID:869
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 58000 -j DROP"2⤵
- System Network Configuration Discovery
PID:870 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 58000 -j DROP3⤵PID:871
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 58000 -j DROP"2⤵PID:872
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/sbin/iptablesiptables -I INPUT -p tcp --dport 58000 -j DROP3⤵PID:873
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 58000 -j DROP"2⤵
- System Network Configuration Discovery
PID:874 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 58000 -j DROP3⤵PID:875
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/bin/shsh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer URL \"http://127.0.0.1\""2⤵PID:876
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/bin/shsh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer ConnectionRequestPassword \"acsMozi\""2⤵PID:877
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 35000 -j DROP"2⤵PID:878
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 35000 -j DROP3⤵PID:879
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 50023 -j DROP"2⤵PID:880
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 50023 -j DROP3⤵PID:881
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 50023 -j DROP"2⤵
- System Network Configuration Discovery
PID:882 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 50023 -j DROP3⤵PID:883
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/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
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 7547 -j DROP"2⤵PID:886
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 7547 -j DROP3⤵PID:887
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 7547 -j DROP"2⤵
- System Network Configuration Discovery
PID:888 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 7547 -j DROP3⤵PID:889
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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:894 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 50023 -j DROP3⤵PID:895
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 35000 -j DROP"2⤵
- System Network Configuration Discovery
PID:896 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 35000 -j DROP3⤵PID:897
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 7547 -j DROP"2⤵PID:898
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/sbin/iptablesiptables -I INPUT -p tcp --dport 7547 -j DROP3⤵PID:899
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 7547 -j DROP"2⤵
- System Network Configuration Discovery
PID:900 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 7547 -j DROP3⤵PID:901
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/bin/shsh -c "iptables -I INPUT -p udp --destination-port 52327 -j ACCEPT"2⤵PID:905
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/sbin/iptablesiptables -I INPUT -p udp --destination-port 52327 -j ACCEPT3⤵PID:906
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/bin/shsh -c "iptables -I OUTPUT -p udp --source-port 52327 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:907 -
/sbin/iptablesiptables -I OUTPUT -p udp --source-port 52327 -j ACCEPT3⤵PID:908
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/bin/shsh -c "iptables -I PREROUTING -t nat -p udp --destination-port 52327 -j ACCEPT"2⤵PID:909
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/sbin/iptablesiptables -I PREROUTING -t nat -p udp --destination-port 52327 -j ACCEPT3⤵PID:910
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p udp --source-port 52327 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:911 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p udp --source-port 52327 -j ACCEPT3⤵PID:912
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/bin/shsh -c "iptables -I INPUT -p udp --dport 52327 -j ACCEPT"2⤵PID:913
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/sbin/iptablesiptables -I INPUT -p udp --dport 52327 -j ACCEPT3⤵PID:914
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/bin/shsh -c "iptables -I OUTPUT -p udp --sport 52327 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:915 -
/sbin/iptablesiptables -I OUTPUT -p udp --sport 52327 -j ACCEPT3⤵PID:916
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/bin/shsh -c "iptables -I PREROUTING -t nat -p udp --dport 52327 -j ACCEPT"2⤵PID:917
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/sbin/iptablesiptables -I PREROUTING -t nat -p udp --dport 52327 -j ACCEPT3⤵PID:918
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p udp --sport 52327 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:919 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p udp --sport 52327 -j ACCEPT3⤵PID:920
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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 /tmp/.config
- Size 147B
- SHA256 74c9b3a712c3e883f3d0181d64bb83d4aa02f1619615f4f584441e4ae4de0936
- MD5 b8a8f466da2abb274b5da8a184d10172
- SHA1 2444c38c3462702bf815cf4e37100214824b76e6
- SHA512 33dfaaae402915c324acb901a94deac1c6f4b2773bdd9fc5e61fed5fd848570a699abcf3f178f8c2b2bdf527dd10a40edaefbe43b94f6e2f1d8e69ebd681768f
- TLSH T1ADC08CD4ACA001A08CAC6C4228A0770DC0818B330A135C00A7898C6403889A7AA20A11
- MD5 SHA1 SHA512 TLSH
- Path /usr/networks
- Size 300KB
- SHA256 19193e4a959d4fa5c8a250cdcc3e298758e006c3d32f6ffc6febce9d7cdcf365
- MD5 4c1fc06c071a781a045846bf64b81572
- SHA1 9d197de1ade2d9d7ba0416c04a4348fe671f631c
- SHA512 fa73ebdbc4812c276864e13488c5d6d13b09a70020f9a33258b6d9cbb8946d1d89b2e188d112e809b2248d013f8cfffdc2fcea16cf9cf70f1325a92cfb322126
- SSDEEP 6144:p3lOYoaja8xzx/0wsxzSigabE5wKSDP99zBa77oNsKqqfPqOJE:p1CG/jsxzXgabEDSDP99zBa/HKqoPqOu
- TLSH T11764D08AEE01AF21E9C125BAFE5F034973634B6CD3EBB011EA20872537CA55B4F76045
- MD5 SHA1 SHA512 SSDEEP TLSH