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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd942f4f9dfe2b45f197bb8a14737fb29ab1b5f502ac9fe0fa71bbe4c7591d57. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: fd942f4f9dfe2b45f197bb8a14737fb29ab1b5f502ac9fe0fa71bbe4c7591d57
SHA3-384 hash: 3c6d1b0f14b85b4fc8ef77e82492de962bdc08142c6a2cb715b521f03322d42a79f6b9c62b5f74e6fb083af7829ebcb6
SHA1 hash: ca0bf1caf1901e3a3ae3912544370fc905b3f5b6
MD5 hash: 9fa77a8b5ea7e157404ad0c72d3d7f7f
humanhash: alpha-yellow-robert-ack
File name:dg.mipsel
Download: download sample
Signature Mirai
File size:217'044 bytes
First seen:2026-08-30 01:36:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AFMHFmTLp3iuWqwtU/acOuNN404jCw4IcWsvC/RmV62g3eZy+wt0Pk:kN404jTn4uRmVq3j1SP
TLSH T1A924C60A9F610FFBD8AFDE3301E90B4539CCA54722A43B793674D924F54A64B4AD3C68
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter adliwahid
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Launching a process
Connection attempt
Changes the time when the file was created, accessed, or modified
Manages services
Runs as daemon
Changes access rights for a written file
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Kills critical processes
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=20c09b3e-1b00-0000-6863-4ee5db0b0000 pid=3035 /usr/bin/sudo guuid=59daff41-1b00-0000-6863-4ee5dd0b0000 pid=3037 /tmp/sample.bin guuid=20c09b3e-1b00-0000-6863-4ee5db0b0000 pid=3035->guuid=59daff41-1b00-0000-6863-4ee5dd0b0000 pid=3037 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-03 15:11:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments