MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecf59df08dbd7fc5517a062d68ebfe974108265fa567e0cf18cc0629dbb6fe21. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecf59df08dbd7fc5517a062d68ebfe974108265fa567e0cf18cc0629dbb6fe21
SHA3-384 hash: 38bb29d17c048ae3b04b741709364788608d9a72a7b721aa82ed2e45943ebddbd568811a8c0c455c2523a9a4485bce4b
SHA1 hash: 39050ee465b59fda6cc7f30d9cde128d81329968
MD5 hash: d6ba342bea617e99450b6b556813b44b
humanhash: zebra-vegan-texas-floor
File name:nklarm6
Download: download sample
Signature Mirai
Create hunting rule
File size:83'128 bytes
First seen:2025-12-27 18:08:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7xndbL/4YyOzaFhvHdUjJQUfo+XYASzBRwbRMViAlZOkq7tPb78aYPbVRS:7LgYyppGj6UfnSz/lZOkctPbYauK
TLSH T1E383F786B9818A52C5D556BEFE2E51CD33131778E3DF73129D205F24778A82B0E7BA01
telfhash t1aae02bd65eee4ad837e4636c038e815709cd313d5e1090fa81fc6b4b51785c1b03852f
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 abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6950209e84afa5547b5ed3e1/reports/5e3c09bd-747c-446b-ba70-4db0dee572fb/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/ecf59df08dbd7fc5517a062d68ebfe974108265fa567e0cf18cc0629dbb6fe21/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f2db55f-0271-4a5a-a021-ad4f105a6d79
Behavior Graph:
Download SVG
%3 guuid=cd2dccb9-2200-0000-017c-5b93db0a0000 pid=2779 /usr/bin/sudo guuid=f429d7bc-2200-0000-017c-5b93e20a0000 pid=2786 /tmp/sample.bin guuid=cd2dccb9-2200-0000-017c-5b93db0a0000 pid=2779->guuid=f429d7bc-2200-0000-017c-5b93e20a0000 pid=2786 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0cf6e9a4-05f5-4528-8fad-dd115aa6e6a8
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1840415
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840415 Sample: nklarm6.elf Startdate: 27/12/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 nklarm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ecf59df08dbd7fc5517a062d68ebfe974108265fa567e0cf18cc0629dbb6fe21
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ecf59df08dbd7fc5517a062d68ebfe974108265fa567e0cf18cc0629dbb6fe21/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 18:09:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5t2z34enxv74kul2aywwr276s5aqqjs7uvt6btyyzqdctw5w7yqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251227-wq4pqavqbr/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10008934-0
YARA:
n/a
Link:
https://app.threat.zone/submission/67e6f377-15e1-4b16-b18b-6c02c1be2997
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/ecf59df08dbd7fc5517a062d68ebfe974108265fa567e0cf18cc0629dbb6fe21

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:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 ecf59df08dbd7fc5517a062d68ebfe974108265fa567e0cf18cc0629dbb6fe21

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739197/
  
Delivery method
Distributed via web download

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