MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44b6b758145eaa63171cbb5cc2a28002abb30f94d8076ae727f5d876ffddcc13. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44b6b758145eaa63171cbb5cc2a28002abb30f94d8076ae727f5d876ffddcc13
SHA3-384 hash: 876268c158af7f88fee4f5d4fce46d04970cd992430f5d4d3a0ae2dd3bfb52778ea19bd7ad4b79b5527676322b551ae5
SHA1 hash: 71badfc1cc0deb60e66979bd7784433106ff7842
MD5 hash: b5bf2816d500f6313187ce6f3cf215a6
humanhash: north-autumn-speaker-maine
File name:main_mips
Download: download sample
Signature Mirai
Create hunting rule
File size:249'436 bytes
First seen:2026-06-30 01:48:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PCk5jbb7CPjNwa9vuWLv+jdBJHXrdN6C4xi9SvdxckMqysqGwqD00:akNbb7/yvzEHHXT//9SVxUlsq5Oh
TLSH T11F34D91E2E218F7DF6A9C7B547F74A219B6923D613D2D6C4D2ACD1005E2028E741FFA8
telfhash t1fd41a1180d7813f4a2256c9d449dfb2be6a331eb7e162c238e11e85eeb69f435d14c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c352bc8e-c989-4d81-ab28-0715459a8e92/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Creating a file in the %temp% directory
Launching a process
Sends data to a server
Creating a file
Changes the time when the file was created, accessed, or modified
Kills processes
Changes access rights for a written file
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Performs a bruteforce attack in the network
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash dropper lolbin mirai
Link:
https://www.filescan.io/uploads/6a43206b600605a6801ef2c8/reports/2ec889cb-75da-4d47-9492-af136502c5bb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
114
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/44b6b758145eaa63171cbb5cc2a28002abb30f94d8076ae727f5d876ffddcc13
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b2737d1a-956e-4cf3-acc1-c80034eb696e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/44b6b758145eaa63171cbb5cc2a28002abb30f94d8076ae727f5d876ffddcc13
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/44b6b758145eaa63171cbb5cc2a28002abb30f94d8076ae727f5d876ffddcc13/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/44b6b758145eaa63171cbb5cc2a28002abb30f94d8076ae727f5d876ffddcc13
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-30 01:49:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=is3lowaul2vggfy4xnomfiuaakv3gd4u3adwvzzh6xmhn765zqjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260630-b8b27scz6n/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Contacts a large (220574) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/44b6b758145eaa63171cbb5cc2a28002abb30f94d8076ae727f5d876ffddcc13

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf 44b6b758145eaa63171cbb5cc2a28002abb30f94d8076ae727f5d876ffddcc13

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3877714/
  
Delivery method
Distributed via web download

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