General
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Target
arm5.elf
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Size
77KB
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Sample
250101-rk2kyszram
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MD5
4b09887a801d61eabb31032837d0ddd4
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SHA1
61adff60110349551db664dd786c0d7d9fb5b14a
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SHA256
56f9f81acb4735ab3a4e0652ded76b3d4fffc1382fad16b9a89d86f2b018fef4
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SHA512
210a18ad7bea9e0c1f5fcb4c83fa18fb9d9a36cb0c7615976e827ee3c89cf4dec9147336c0f017fe7c0546b34f5b7053dd9df058d5ce77432451caa471d691cc
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SSDEEP
1536:hjeYkWygyvrPuXxf/e0/rWsJgNy2bs4xn3WmWcb:hjeAHVrCsJg02bsaGmTb
Behavioral task
behavioral1
Sample
arm5.elf
Resource
debian9-armhf-20240611-en
Malware Config
Extracted
mirai
MIRAI
Targets
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Target
arm5.elf
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Size
77KB
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MD5
4b09887a801d61eabb31032837d0ddd4
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SHA1
61adff60110349551db664dd786c0d7d9fb5b14a
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SHA256
56f9f81acb4735ab3a4e0652ded76b3d4fffc1382fad16b9a89d86f2b018fef4
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SHA512
210a18ad7bea9e0c1f5fcb4c83fa18fb9d9a36cb0c7615976e827ee3c89cf4dec9147336c0f017fe7c0546b34f5b7053dd9df058d5ce77432451caa471d691cc
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SSDEEP
1536:hjeYkWygyvrPuXxf/e0/rWsJgNy2bs4xn3WmWcb:hjeAHVrCsJg02bsaGmTb
Score7/10-
Deletes itself
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Deletes system logs
Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.
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Modifies Watchdog functionality
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
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