General
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Target
ohshit.sh
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Size
2KB
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Sample
250218-eppqqsylv7
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MD5
32774e26d02b3c1b8e5c9bf8b5992be0
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SHA1
ad7e3cdf5913a6397e51fc0570e99e3f2b5cd2c6
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SHA256
84169b3c5a219018f397eceb2023846b9f47f0931c447422fc09396a79f40535
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SHA512
e00b5a106b8c6529679e10323802c998316e4e6240659a239b7680344ee860e457d8d3274de7d88ee4afb14b6b465651d8944b8bb8ab9c805ad74111c007f0ba
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20240508-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
Extracted
mirai
LZRD
Targets
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Target
ohshit.sh
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Size
2KB
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MD5
32774e26d02b3c1b8e5c9bf8b5992be0
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SHA1
ad7e3cdf5913a6397e51fc0570e99e3f2b5cd2c6
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SHA256
84169b3c5a219018f397eceb2023846b9f47f0931c447422fc09396a79f40535
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SHA512
e00b5a106b8c6529679e10323802c998316e4e6240659a239b7680344ee860e457d8d3274de7d88ee4afb14b6b465651d8944b8bb8ab9c805ad74111c007f0ba
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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