Analysis
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max time kernel
153s -
max time network
164s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20231215-en -
resource tags
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submitted
26-12-2023 07:03
General
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Target
Malware-master/Linux/ELF/x86
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Size
32KB
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MD5
aa8f5bf5bc4b7b4fa9914b126d835059
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SHA1
256984af68ae69890167fbb3d57ef2feace5fb83
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SHA256
da3c0bb3531cecb87b644bddc9eb1d87a7a5bd59cb849ddec0acdbf0f1a13263
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SHA512
1895740ebc29d639175e59d7224bec1362970b6e7afbcb7b0d75d9754d1f7620996bdb8a68bf009e8feecdbe12284804654edd37b5dd378cdc4731dc96a37b98
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SSDEEP
768:IK4lJwqvPf+3ZUIVCpwctsvtjZqhkQZqlmXqvVyf284jUFDnbcuyD7UHQRj13:IK4ZX+OFZsVlqhVslmsIf2Lw9nouy8Hq
Malware Config
Extracted
mirai
KYTON
Signatures
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Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
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Contacts a large (182622) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Changes its process name 1 IoCs
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Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
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Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
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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 1 TTPs 1 IoCs
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Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/Malware-master/Linux/ELF/x86/tmp/Malware-master/Linux/ELF/x861⤵
- Changes its process name