General
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Target
d546509ab6670f9ff31783ed72875dfc0f37fa2b666bd5870eecaaed2ebea4a8
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Size
103KB
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Sample
230131-v7mbbshd27
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MD5
24b6e187a3819f5605f203214bd2e46f
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SHA1
302b8b020159e58ce6ff7c4b018e22b08827bfd4
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SHA256
e607cb44701334d18fa530a80455a9dd3fe79fa5ed7dc9e943b3623e683cd023
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SHA512
17195f4a669dfbd106226b7a58f7cd144427f1a66ca2b8e79f98927497f0c4eae3d879d3ec1a1b9222cd5054f97f714228f526853e42158627df43ba386cf517
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SSDEEP
1536:cmxh3aoVOFd4zRmMSFMMSk3jdNiTieuLBBybfqx3sknMv0Hcsi2h2I1j9EL9umS0:r3aoC69mNSkx+iBm5v0HHR2I1jKUm5
Malware Config
Targets
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Target
d546509ab6670f9ff31783ed72875dfc0f37fa2b666bd5870eecaaed2ebea4a8
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Size
106KB
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MD5
4dde761681684d7edad4e5e1ffdb940b
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SHA1
2327be693bc11a618c380d7d3abc2382d870d48b
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SHA256
d546509ab6670f9ff31783ed72875dfc0f37fa2b666bd5870eecaaed2ebea4a8
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SHA512
91a61c719128f263f9f95736d55895954cc468c74ff469ee061d35ec382c50b9165e9a5427dc46a835dac6ae0e6e1f9819632475f68b98a907b53196bd4eb02a
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SSDEEP
1536:3aQiZDMyqIlMBZ/R0F4E4kcHiNq98wk9njKZjjLuYo68864sNHFEzv7Ld76divkE:KzDMyqIMBZ/R0ufhBmgZy9yNsNmPtcE
Score9/10-
Modifies the Watchdog daemon
Malware like Mirai modify the Watchdog to prevent it restarting an infected system.
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Writes file to system bin folder
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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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Modifies init.d
Adds/modifies system service, likely for persistence.
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Reads system routing table
Gets active network interfaces from /proc virtual filesystem.
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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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Reads system network configuration
Uses contents of /proc filesystem to enumerate network settings.
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Writes file to tmp directory
Malware often drops required files in the /tmp directory.
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