General
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Target
ohshit.sh
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Size
2KB
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Sample
250125-wcmjaavrbn
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MD5
2b26df4917fc623af81b73ca389f0fce
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SHA1
9d1a15bf35f8518bef71a9e691d1c2c5cc705d67
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SHA256
ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa
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SHA512
2f118fc82120eed2f050c2c40f37cd4418ced6b8ab314cc0c371682f606d8df258550147e03976b70b45c4678ecb96b7e5db9f69e7b5453c140acb0ca1c9a93f
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20240729-en
Behavioral task
behavioral2
Sample
ohshit.sh
Resource
debian9-armhf-20240729-en
Behavioral task
behavioral3
Sample
ohshit.sh
Resource
debian9-mipsbe-20240611-en
Malware Config
Extracted
mirai
LZRD
Extracted
mirai
LZRD
Extracted
mirai
LZRD
Extracted
mirai
LZRD
Extracted
mirai
LZRD
Targets
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Target
ohshit.sh
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Size
2KB
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MD5
2b26df4917fc623af81b73ca389f0fce
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SHA1
9d1a15bf35f8518bef71a9e691d1c2c5cc705d67
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SHA256
ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa
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SHA512
2f118fc82120eed2f050c2c40f37cd4418ced6b8ab314cc0c371682f606d8df258550147e03976b70b45c4678ecb96b7e5db9f69e7b5453c140acb0ca1c9a93f
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Mirai family
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File and Directory Permissions Modification
Adversaries may modify file or directory permissions to evade defenses.
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Executes dropped EXE
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Modifies Watchdog functionality
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
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Enumerates running processes
Discovers information about currently running processes on the system
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Writes file to system bin folder
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MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Impair Defenses
1Virtualization/Sandbox Evasion
1System Checks
1