MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d100a689d1b89c1929c97441519f7cfb69d300425dfccadc9ecbdd8deca4c95. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d100a689d1b89c1929c97441519f7cfb69d300425dfccadc9ecbdd8deca4c95
SHA3-384 hash: d71f470ca9c1292fa3f7de468a83c7e1cdf573999c101f9a512004b84ce733bb152a2f53d7817cc68fc902f926cd8031
SHA1 hash: f301c27b570e7b921385ec8ce4bf73fabf510129
MD5 hash: 9724e92c82e3da04cf8d64a85b0b6890
humanhash: september-utah-mars-mississippi
File name:nklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:62'332 bytes
First seen:2025-12-30 20:04:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:yh38jKmcePQefknuMMJNmH6zY7NvOBv3UxZIVVRwZypNlE8lb1kuM7RV:ksjbc+MMTmaU7NvOSxZw7wZyd2uM7R
TLSH T14353F845B881D617C5D462BBFA5E42CC332613E8E2EF7207DD21AF157B8A82F0D6B601
telfhash t15101fe20cad80edc66d1c38581cd31196d1872c8b700263b45fa2f1b05621ca7127805
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 :
46
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6954307e2fb7bb52ca828b6d/reports/7eac6c59-bf24-434c-96ae-df24a5f961bc/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f6d48222-4e04-4570-8b85-31b0407a29c3
Behavior Graph:
Download SVG
%3 guuid=366e0da6-1800-0000-b663-ab43dc090000 pid=2524 /usr/bin/sudo guuid=5490a1a8-1800-0000-b663-ab43e2090000 pid=2530 /tmp/sample.bin guuid=366e0da6-1800-0000-b663-ab43dc090000 pid=2524->guuid=5490a1a8-1800-0000-b663-ab43e2090000 pid=2530 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb06d029-d294-4289-94ce-2d84099698d8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1842289
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842289 Sample: nklarm5.elf Startdate: 30/12/2025 Architecture: LINUX Score: 60 20 101.51.234.200, 23 TOT-NETTOTPublicCompanyLimitedTH Thailand 2->20 22 101.51.234.202, 23 TOT-NETTOTPublicCompanyLimitedTH Thailand 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 nklarm5.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 nklarm5.elf 8->16         started        process6 18 nklarm5.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7d100a689d1b89c1929c97441519f7cfb69d300425dfccadc9ecbdd8deca4c95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7d100a689d1b89c1929c97441519f7cfb69d300425dfccadc9ecbdd8deca4c95/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 20:11:08 UTC
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=puiau2e5doe4deu4s5cbkgpxz63j2maeexp4zloj5s65rxwkjskq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251230-ytmayscy7b/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/edb0e246-3a62-4469-84d3-67c82711d19e
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/7d100a689d1b89c1929c97441519f7cfb69d300425dfccadc9ecbdd8deca4c95

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_d94e1020
Create hunting rule
Author:Elastic Security
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 7d100a689d1b89c1929c97441519f7cfb69d300425dfccadc9ecbdd8deca4c95

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739426/
  
Delivery method
Distributed via web download

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