General
- Target ok.sh
- Size 1KB
- Sample260905-tvxe4avyds
- SHA256 985bbb5584b3d2f973a0933962e4c9d6970c67bb8311f19e2bed5d831c484844
- MD5 de8544c2892638320b08be340a2b2b59
- SHA1 87a657a33a9a826effe7377709855dd9ac8c56f0
- SHA512 02585bd1b66c8ebf4e31b2ca845b79a47dc53cd3243cbe0a1fa23ec37942a9b2617fda355f5a95b3885b00ee7e4fe95b1d8cd42abb199a8bc71790c843de9310
- TLSH T1B83194AF10101A315103DD9EBBB23449B28EA4EB2C9FD7E4DD094D9A91487DCF165F0D
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ok.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
ok.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
ok.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
ok.sh
Resource
debian9-mipsel-20260513-en
Malware Config
Extracted
-
mirai
-
realsus.net
Extracted
-
mirai
-
realsus.net
Extracted
-
mirai
-
realsus.net
Extracted
-
mirai
-
realsus.net
Extracted
-
mirai
-
realsus.net
Extracted
-
mirai
-
realsus.net
Targets
-
- Target ok.sh
- Size 1KB
- SHA256 985bbb5584b3d2f973a0933962e4c9d6970c67bb8311f19e2bed5d831c484844
- MD5 de8544c2892638320b08be340a2b2b59
- SHA1 87a657a33a9a826effe7377709855dd9ac8c56f0
- SHA512 02585bd1b66c8ebf4e31b2ca845b79a47dc53cd3243cbe0a1fa23ec37942a9b2617fda355f5a95b3885b00ee7e4fe95b1d8cd42abb199a8bc71790c843de9310
- TLSH T1B83194AF10101A315103DD9EBBB23449B28EA4EB2C9FD7E4DD094D9A91487DCF165F0D
- MD5 SHA1 SHA512 TLSH
Score10/10-
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