General
- Target realtek.sh
- Size 2KB
- Sample261027-k2d3naby4s
- SHA256 42eac83614fa4e4ac209a7f8e683715aa42cd68fcf6fbb9305d15986ea95590d
- MD5 32f126d16456bea2b22f46deb9ad000c
- SHA1 455a4d93e75edbff397c716a2651370b507b434b
- SHA512 c5b96ce99d48f38462b7d1eda66761d299c516f798807f6e471876832652c3221be0ac304e4b3c2f2d6a42ce6fcf90e6bcd5f7e10ba1701e8866eea05adbf8d2
- TLSH T12F51A3D433160AB67FF29D63B5F64A147284A4E25AC26E45D0FDB8FD259CF0C24A06E3
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
realtek.sh
Resource
ubuntu1804-amd64-20261019-en
Behavioral task
behavioral2
Sample
realtek.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
realtek.sh
Resource
debian9-mipsbe-20260513-en
Malware Config
Extracted
-
mirai
-
SORA
-
204.194.50.3
Extracted
-
mirai
-
204.194.50.3
Extracted
-
mirai
-
SORA
-
204.194.50.3
Extracted
-
mirai
-
SORA
-
204.194.50.3
Targets
-
- Target realtek.sh
- Size 2KB
- SHA256 42eac83614fa4e4ac209a7f8e683715aa42cd68fcf6fbb9305d15986ea95590d
- MD5 32f126d16456bea2b22f46deb9ad000c
- SHA1 455a4d93e75edbff397c716a2651370b507b434b
- SHA512 c5b96ce99d48f38462b7d1eda66761d299c516f798807f6e471876832652c3221be0ac304e4b3c2f2d6a42ce6fcf90e6bcd5f7e10ba1701e8866eea05adbf8d2
- TLSH T12F51A3D433160AB67FF29D63B5F64A147284A4E25AC26E45D0FDB8FD259CF0C24A06E3
- MD5 SHA1 SHA512 TLSH
Mirai ARM payload
Mirai Renesas payload
Contacts a large (34833) amount of remote hosts
This may indicate a network scan to discover remotely running services.
Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
File and Directory Permissions Modification
Adversaries may modify file or directory permissions to evade defenses.
Executes dropped EXE
Modifies Watchdog functionality
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
MITRE ATT&CK Enterprise v16
Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Impair Defenses
1Virtualization/Sandbox Evasion
1System Checks
1