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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31efb9602e8a54d509bc30d304d5b6bde5eab9e474acb76674a241b2e4e7bbc7. 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: 4


Intelligence 4 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31efb9602e8a54d509bc30d304d5b6bde5eab9e474acb76674a241b2e4e7bbc7
SHA3-384 hash: 422992f975f869f26ff7ec552cfbaa8c85ec2887300e246c366ab9853afd7178655d1d187705ec8628e2c4e5943fcade
SHA1 hash: cafbe5cf2be42789933040436d2621c183049a0f
MD5 hash: 41828a3c1095e8c6a15cd5d6b495c50a
humanhash: carpet-mirror-hawaii-harry
File name:main_m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:155'424 bytes
First seen:2026-10-02 19:23:59 UTC
Last seen:2026-10-03 02:30:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:mnCDqmML7ZMXQaQekg/GFBvDUhT+1JVMjbigLjs7yOtRed:e6ZMLCzvkg/G3vIT+1aLOyOned
TLSH T15DE32BD7F900CABAF40AE33B48530809B130FBD115925B373297796BED3B1991967E86
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/6ac00595184fd0aa3c0422d5/reports/0e304f07-d071-46fe-9494-945a4bf037e8/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f0faa568-d618-4816-ab6a-3e9b48adc115
Behavior Graph:
Download SVG
%3 guuid=cdb033bd-1b00-0000-bcbb-184c380c0000 pid=3128 /usr/bin/sudo guuid=4942f1c0-1b00-0000-bcbb-184c3a0c0000 pid=3130 /tmp/sample.bin guuid=cdb033bd-1b00-0000-bcbb-184c380c0000 pid=3128->guuid=4942f1c0-1b00-0000-bcbb-184c3a0c0000 pid=3130 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0a1f58f7-03f6-49b0-87e6-ae08c043d2f2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31efb9602e8a54d509bc30d304d5b6bde5eab9e474acb76674a241b2e4e7bbc7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31efb9602e8a54d509bc30d304d5b6bde5eab9e474acb76674a241b2e4e7bbc7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-02 19:17:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghx3syborjknkcn4gdjqjvnwxxs6vopeoswloztuuja3fzhhxpdq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261002-x4kpfaxbqf/
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/31efb9602e8a54d509bc30d304d5b6bde5eab9e474acb76674a241b2e4e7bbc7

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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: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

File information

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

Web download

Mirai

elf 31efb9602e8a54d509bc30d304d5b6bde5eab9e474acb76674a241b2e4e7bbc7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3927073/
  
Delivery method
Distributed via web download

Comments