mirai | e4d51ba3f02535d158997edf4ef749dc25eb8f0d0b9ae21739fd0bf07c93b8c4

Analysis

max time kernel
90s
max time network
153s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
07/03/2025, 01:27

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General

Target

morte.mpsl.elf
Size

51KB
MD5

217edc7babda546f2a25b56826abb972
SHA1

ff1a8bf52531da6060b7ac2417e8df73b5df34b6
SHA256

e4d51ba3f02535d158997edf4ef749dc25eb8f0d0b9ae21739fd0bf07c93b8c4
SHA512

ca51421110e44ba57dfe932ca1aade8e16e0b2c45c744a7d438e775b381c7c9bf0bc7c6809a9074657d2b2eec29f601780fa0b46ed75898c33fa59d1848f01ac
SSDEEP

768:o5TUC+CLfkdNRZ1thFo0ZYUdwSm3L5YWxnJPnt2aNj2amAMPzeYVXShc1r6xeOLQ:oeHNdtbo06QYxZEaBNMzShcZ6xVBFA

Score

10^/10

mirai botnet defense_evasion discovery

Malware Config

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (23431) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	morte.mpsl.elf
File opened for modification	/dev/misc/watchdog	morte.mpsl.elf

/tmp/morte.mpsl.elf
/tmp/morte.mpsl.elf
1⤵
- Modifies Watchdog functionality
PID:707

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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