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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef378a3980a058fa5ea9babd47e2c6b74e7b5e99af08181ae5610e28fb62bd00. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef378a3980a058fa5ea9babd47e2c6b74e7b5e99af08181ae5610e28fb62bd00
SHA3-384 hash: 5addc3aed914b9a55fd1b09649c445af4dc85e707fbe4d668314f0f36d7ec932a0afac08b119175d1f1bb83b1005437b
SHA1 hash: c16df35195ebf9971b43bdcc78a655e4fd5bc710
MD5 hash: 31ead122bc862f8237f85e5040466955
humanhash: utah-ceiling-grey-massachusetts
File name:net.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:206'988 bytes
First seen:2026-10-02 17:21:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:seotpR9OxUfVVIv8cfywZXjUldl4maLdZoE:sztn9OxUfV/dKZoE
TLSH T100145DC7F800DEBDF80EE77B4867090AB130779254825B363257796BEE7A0D50927E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/57d17b73-8488-464d-947f-71423dba76e6/
Detection(s):
Unix.Trojan.Gafgyt-7782058-0
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-9940650-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6abfe84a97edc59bb1218069/reports/58e48b3b-e8be-4947-bef6-de2ccbc6adf8/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-02T15:31:00Z UTC
Last seen:
2026-10-04T12:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef378a3980a058fa5ea9babd47e2c6b74e7b5e99af08181ae5610e28fb62bd00/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9a8b81f8-ecc0-4bd6-a567-45fc0071bd0d
Behavior Graph:
Download SVG
%3 guuid=065b526e-1800-0000-c4b7-27612f0c0000 pid=3119 /usr/bin/sudo guuid=3b82b870-1800-0000-c4b7-2761340c0000 pid=3124 /tmp/sample.bin guuid=065b526e-1800-0000-c4b7-27612f0c0000 pid=3119->guuid=3b82b870-1800-0000-c4b7-2761340c0000 pid=3124 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0467291f-22e9-489d-bf98-419e183e7837
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef378a3980a058fa5ea9babd47e2c6b74e7b5e99af08181ae5610e28fb62bd00
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef378a3980a058fa5ea9babd47e2c6b74e7b5e99af08181ae5610e28fb62bd00/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-02 17:22:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=543yuomaubmpuxvjxk6upywgw5hhwxuzv4ebqgxfmehcr63cxuaa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261002-vxmt4sts6k/
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/ef378a3980a058fa5ea9babd47e2c6b74e7b5e99af08181ae5610e28fb62bd00

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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 ef378a3980a058fa5ea9babd47e2c6b74e7b5e99af08181ae5610e28fb62bd00

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3916052/
  
Delivery method
Distributed via web download

Comments