General
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Target
4e3d079076dbd0da4d36211e359e7c90.bin
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Size
586B
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Sample
241223-bhnnbasrft
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MD5
b96784e7a565a58eb17fcfb88d8b0f76
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SHA1
39f07e8edbf1da7a2c084613e1d03b8cb14228b1
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SHA256
fc597840cd197e2d00756f3780a0bae80eb69efe948afd344603b6f7de911945
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SHA512
18cf2400bdda658cc6f26874d0e217ac3668ed3dde106c267f91ed06208db4c40cf42401527c6dcc72d73fe5ec838cfa7ff3d86aeb17eef2a3e194c6600115aa
Static task
static1
Behavioral task
behavioral1
Sample
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral2
Sample
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh
Resource
debian9-armhf-20240729-en
Behavioral task
behavioral3
Sample
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.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
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh
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Size
2KB
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MD5
4e3d079076dbd0da4d36211e359e7c90
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SHA1
c78fc85b3cb983b5f6da054337221b744ffce6f2
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SHA256
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c
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SHA512
85a322f9c2d9cae35021d896ca50f254b49354d2819f77396a97a9d41a544d8662ec0cdd38475884b9bab02f9247c9ed637fa9caa26d4669b8f5e32a739ec78b
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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