General
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Target
ohshit.sh
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Size
3KB
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Sample
241201-thb9dszncm
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MD5
a0d4728b5b0bac50f8598ff0ea75f798
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SHA1
83fc87c6b0b27084cbf1202fed8672c7d2f78e97
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SHA256
89b2e1eac68709ec7626191285459646dbb536312b89fb39c761466d8613414a
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SHA512
96283865e1c1de1c831911ef318078a24c10a02854acc7479a2110807d45ffa36a7700e5382c09ef1b947eb638b5c75a584e07014d3658f5f9d55913956fcb97
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral2
Sample
ohshit.sh
Resource
debian9-armhf-20240611-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
Targets
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Target
ohshit.sh
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Size
3KB
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MD5
a0d4728b5b0bac50f8598ff0ea75f798
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SHA1
83fc87c6b0b27084cbf1202fed8672c7d2f78e97
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SHA256
89b2e1eac68709ec7626191285459646dbb536312b89fb39c761466d8613414a
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SHA512
96283865e1c1de1c831911ef318078a24c10a02854acc7479a2110807d45ffa36a7700e5382c09ef1b947eb638b5c75a584e07014d3658f5f9d55913956fcb97
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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