General
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Target
realtek.sh
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Size
2KB
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Sample
250408-lb1z6sswft
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MD5
a865c325dc2bea476df96b4061df4266
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SHA1
81667557033864efb9022877f656da32f9b22ef7
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SHA256
cd199cacd3d7855c702422c2d2773fb30a80c63fa819cf208aaac7b6612d30fd
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SHA512
b999dcc9a1309ea6c6b5033d8dc17130d0db0ccbbdded87a42433bfb168225bfec9a0529c5063fc5233d0fffa1ecab6ba5a583fca13daf7efb6716d389c84cd7
Static task
static1
Behavioral task
behavioral1
Sample
realtek.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
realtek.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral3
Sample
realtek.sh
Resource
debian9-mipsbe-20240611-en
Malware Config
Extracted
mirai
SORA
Extracted
mirai
SORA
Extracted
mirai
SORA
Extracted
mirai
SORA
Targets
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Target
realtek.sh
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Size
2KB
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MD5
a865c325dc2bea476df96b4061df4266
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SHA1
81667557033864efb9022877f656da32f9b22ef7
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SHA256
cd199cacd3d7855c702422c2d2773fb30a80c63fa819cf208aaac7b6612d30fd
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SHA512
b999dcc9a1309ea6c6b5033d8dc17130d0db0ccbbdded87a42433bfb168225bfec9a0529c5063fc5233d0fffa1ecab6ba5a583fca13daf7efb6716d389c84cd7
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Mirai family
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Contacts a large (45235) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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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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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