General
- Target pulse.sh
- Size 2KB
- Sample261027-k2d3nasybx
- SHA256 7ef887224a88a3ee38fd0ac9f4de6e53f959fadc42e0cdfb4fbb2bcacc362f60
- MD5 34e1f0ae1a0897ab58b74ed81a00b44d
- SHA1 9464f69d620a03ca0c22f2f8ccfe3dfdbe7e9c81
- SHA512 60841fec9a36373eecd6b6a6bd51e130d1193645653e8f25356b72d7cc4d409d4df3f1a5f8242037dcbe24a62e6f5ad823cb18836b03c358aa1d38412cb36535
- TLSH T142516DD833124AB67FF19D53B5F58A1472C0F4A15BC26E05D0EC79BD694CF0C24A06E2
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
pulse.sh
Resource
ubuntu1804-amd64-20261019-en
Behavioral task
behavioral2
Sample
pulse.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
pulse.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 pulse.sh
- Size 2KB
- SHA256 7ef887224a88a3ee38fd0ac9f4de6e53f959fadc42e0cdfb4fbb2bcacc362f60
- MD5 34e1f0ae1a0897ab58b74ed81a00b44d
- SHA1 9464f69d620a03ca0c22f2f8ccfe3dfdbe7e9c81
- SHA512 60841fec9a36373eecd6b6a6bd51e130d1193645653e8f25356b72d7cc4d409d4df3f1a5f8242037dcbe24a62e6f5ad823cb18836b03c358aa1d38412cb36535
- TLSH T142516DD833124AB67FF19D53B5F58A1472C0F4A15BC26E05D0EC79BD694CF0C24A06E2
- MD5 SHA1 SHA512 TLSH
-
Mirai ARM payload
-
Mirai Renesas payload
-
Contacts a large (45241) 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