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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d4fb5f3f54d19f3c5b47bdfd928e58fabe37b40d8d105c458eabef910112ebb. 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 4 File information Comments

SHA256 hash: 8d4fb5f3f54d19f3c5b47bdfd928e58fabe37b40d8d105c458eabef910112ebb
SHA3-384 hash: fc66deba63ce48f7906b0bf3932bdc8995dbceecf314e5c5286f415693dddc8931eaba193794efa0ba3558deca37c4ce
SHA1 hash: 17d37b336539c4fa000afbd970954102d632de07
MD5 hash: 84c1e24e72fef751bb77bb1d61ecf9fc
humanhash: summer-foxtrot-robin-idaho
File name:8d4fb5f3f54d19f3c5b47bdfd928e58fabe37b40d8d105c458eabef910112ebb.elf
Download: download sample
Signature Mirai
File size:134'624 bytes
First seen:2026-10-10 00:17:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jS5TjeZ2xWy3nqGSqGHTGSF7OU2w8izmhg/dzvNWLJVoxApeadx+Eyfx8xR+T:eteZE32P38i1/FNWL32FEyfxbT
TLSH T1F8D3D94F7E639F6DF36C82344BB78B25A755239233A0C585D2ACEA005E6034D58AFF94
telfhash t1ef1158088d3852f497b51c9d6bedef71e4a170df06255e378d40fdaaaa2dd419e01c2c
Magika elf
Reporter whack_sh
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
Kills processes
Sends data to a server
DNS request
Creating a file
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-09T17:20:00Z UTC
Last seen:
2026-10-10T01:39:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6172bf8b-1c00-0000-ae53-9e1b660b0000 pid=2918 /usr/bin/sudo guuid=274acd8e-1c00-0000-ae53-9e1b6d0b0000 pid=2925 /tmp/sample.bin guuid=6172bf8b-1c00-0000-ae53-9e1b660b0000 pid=2918->guuid=274acd8e-1c00-0000-ae53-9e1b6d0b0000 pid=2925 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-10-09 21:26:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames 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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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.

Web download

Mirai

elf 8d4fb5f3f54d19f3c5b47bdfd928e58fabe37b40d8d105c458eabef910112ebb

(this sample)

  
Delivery method
Distributed via web download

Comments