General
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Target
ohshit.sh
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Size
2KB
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Sample
250209-ttylrswnan
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MD5
f0977aee35c9bf421f707b9bfba5d9f7
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SHA1
5eacb3c68403f8f9c853f41914f27d5abc8645f5
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SHA256
f3e6052d4142e5a195e03e65d4a8acd2b7d6e790b6aacbc690ae909e7edb01f6
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SHA512
3184f088b0188b537c6a9ba0aa037c586d3267f17a11d4e6fbb65745b21dafbf37506e359dae372993fb6e28a06e3749b0b5a382901ac805cce83988772f53d9
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
ohshit.sh
Resource
debian9-armhf-20240729-en
Behavioral task
behavioral3
Sample
ohshit.sh
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral4
Sample
ohshit.sh
Resource
debian9-mipsel-20240729-en
Malware Config
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
f0977aee35c9bf421f707b9bfba5d9f7
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SHA1
5eacb3c68403f8f9c853f41914f27d5abc8645f5
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SHA256
f3e6052d4142e5a195e03e65d4a8acd2b7d6e790b6aacbc690ae909e7edb01f6
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SHA512
3184f088b0188b537c6a9ba0aa037c586d3267f17a11d4e6fbb65745b21dafbf37506e359dae372993fb6e28a06e3749b0b5a382901ac805cce83988772f53d9
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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