General
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Target
telnetd
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Size
83KB
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Sample
210811-dp2k6srtf6
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MD5
5377e8f2ebdb280216c37a6195da9d6c
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SHA1
b54c705193b7963a0d40699a91cdb34fedecbe88
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SHA256
020f1fa6072108c79ed6f553f4f8b08e157bf17f9c260a76353300230fed09f0
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SHA512
65e5aec56ddde56f245a20f88553d2f76bd7dd8e1940e9d49637d51a868fe73003b8a95fffeb9481110579f6ee4790fc9af1668d435930d4c01b116490908eed
Malware Config
Targets
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Target
telnetd
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Size
83KB
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MD5
5377e8f2ebdb280216c37a6195da9d6c
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SHA1
b54c705193b7963a0d40699a91cdb34fedecbe88
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SHA256
020f1fa6072108c79ed6f553f4f8b08e157bf17f9c260a76353300230fed09f0
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SHA512
65e5aec56ddde56f245a20f88553d2f76bd7dd8e1940e9d49637d51a868fe73003b8a95fffeb9481110579f6ee4790fc9af1668d435930d4c01b116490908eed
Score9/10-
Modifies the Watchdog daemon
Malware like Mirai modify the Watchdog to prevent it restarting an infected system.
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Modifies hosts file
Adds to hosts file used for mapping hosts to IP addresses.
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Writes DNS configuration
Writes data to DNS resolver config file.
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Enumerates active TCP sockets
Gets active TCP sockets from /proc virtual filesystem.
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Reads system routing table
Gets active network interfaces from /proc virtual filesystem.
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Reads system network configuration
Uses contents of /proc filesystem to enumerate network settings.
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Reads runtime system information
Reads data from /proc virtual filesystem.
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Writes file to tmp directory
Malware often drops required files in the /tmp directory.
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