General
- Target zyxel.sh
- Size 2KB
- Sample261027-k2edessyby
- SHA256 6d88bc49958c11f8c9c834e4c2be38837c113891a6471e4f7d4dfa1a4b8c5ce3
- MD5 dbe6a2e5751a0b10e584116b4e951b7e
- SHA1 9d7dfcbfc7efa6410addcc7b956b718debcb63d6
- SHA512 b28e68bbab8db1b3506794271ca1134fa143d292473f2f9af9ef5862b5799bb9e294840b77e527898698668d8311896fae56d60a4a0eb504c41053e27b705a41
- TLSH T1C6517DD833164ABA7FF19D53B5F58A1876C0E4A15AC26F46D0FC78BD664CF0824A06E2
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
zyxel.sh
Resource
ubuntu1804-amd64-20261019-en
Behavioral task
behavioral2
Sample
zyxel.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
zyxel.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 zyxel.sh
- Size 2KB
- SHA256 6d88bc49958c11f8c9c834e4c2be38837c113891a6471e4f7d4dfa1a4b8c5ce3
- MD5 dbe6a2e5751a0b10e584116b4e951b7e
- SHA1 9d7dfcbfc7efa6410addcc7b956b718debcb63d6
- SHA512 b28e68bbab8db1b3506794271ca1134fa143d292473f2f9af9ef5862b5799bb9e294840b77e527898698668d8311896fae56d60a4a0eb504c41053e27b705a41
- TLSH T1C6517DD833164ABA7FF19D53B5F58A1876C0E4A15AC26F46D0FC78BD664CF0824A06E2
- MD5 SHA1 SHA512 TLSH
-
Mirai ARM payload
-
Mirai Renesas payload
-
Contacts a large (46408) 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