General
- Target zyxel.sh
- Size 4KB
- Sample251219-pxjvka1pcz
- SHA256 a8bf7fd01bb4a16af2fa1b13165f0f2c4753c3271feac14690d4dc6bb3268da0
- MD5 559885e87cb41d52cbacef943159c602
- SHA1 fb3b3c80ead18d4397b4adebd0bd30c4bbd71fb4
- SHA512 13b5534ee49663d969a1ded89650c7b2325ee5088012eceeb8ebbfba30ddae34a83133acc6ef0e6a0a755e4547c18bb3c5a0e9e163f73529a42f01104b8ed908
- SSDEEP 48:vUhMV4kuoUq1V4KoUrHrWV4joUNoV49oUEpEEV4EhoUJkV4BoUq1V4KoUOZV4GoW:vbppWP9LBzOEpObLZKbsDNjT1cDYDbbu
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
zyxel.sh
Resource
ubuntu1804-amd64-20251218-en
Behavioral task
behavioral2
Sample
zyxel.sh
Resource
debian9-armhf-20251218-en
Behavioral task
behavioral3
Sample
zyxel.sh
Resource
debian9-mipsbe-20251218-en
Behavioral task
behavioral4
Sample
zyxel.sh
Resource
debian9-mipsel-20251218-en
Malware Config
Extracted
-
mirai
-
UNSTABLE
-
cnc.504.su
-
scan.504.su
Extracted
-
mirai
-
UNSTABLE
-
cnc.504.su
-
scan.504.su
Extracted
-
mirai
-
UNSTABLE
-
cnc.504.su
-
scan.504.su
Targets
-
- Target zyxel.sh
- Size 4KB
- SHA256 a8bf7fd01bb4a16af2fa1b13165f0f2c4753c3271feac14690d4dc6bb3268da0
- MD5 559885e87cb41d52cbacef943159c602
- SHA1 fb3b3c80ead18d4397b4adebd0bd30c4bbd71fb4
- SHA512 13b5534ee49663d969a1ded89650c7b2325ee5088012eceeb8ebbfba30ddae34a83133acc6ef0e6a0a755e4547c18bb3c5a0e9e163f73529a42f01104b8ed908
- SSDEEP 48:vUhMV4kuoUq1V4KoUrHrWV4joUNoV49oUEpEEV4EhoUJkV4BoUq1V4KoUOZV4GoW:vbppWP9LBzOEpObLZKbsDNjT1cDYDbbu
- MD5 SHA1 SHA512 SSDEEP
-
Mirai family
-
Contacts a large (64513) 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.
-
Enumerates running processes
Discovers information about currently running processes on the system
-
Writes file to system bin folder
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