MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98471f4c9d1a839bdf9e667f85d054a2270036b5d654ef33a29fe348863f553a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98471f4c9d1a839bdf9e667f85d054a2270036b5d654ef33a29fe348863f553a
SHA3-384 hash: cf97787c0ce1ac23c60a3fd2d0ee1eb444306743e06bebe5b0e68275df435eaffeb5262d77d77a895b39987e74936e0c
SHA1 hash: 9aa4ab967b77c52a8583a13dd58bcb70cd0ebdaa
MD5 hash: 1801aba4093c5c4627332c5779d3e5c2
humanhash: beer-xray-wyoming-equal
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:117'700 bytes
First seen:2026-01-24 18:25:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9HgacT3ucuAgyv5/ueoX5pUwd3e70sVqVYCl+btc81KxuBG/kKDMmZfqFX39wu7X:9Hp+O5puAMNyjCpXM84Koq454
TLSH T126B3E84ABFB21EBBD8AFDD334565074A399D550621B93B3939B4D81CF21A28F06D3C60
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 :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69750e9b5db9ae477090ada6/reports/153180af-dc58-4a8e-af5c-c3927ccc214a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/98471f4c9d1a839bdf9e667f85d054a2270036b5d654ef33a29fe348863f553a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2f4dbf81-0fb6-4801-9b69-42af4f06190b
Behavior Graph:
Download SVG
%3 guuid=db2cbc01-1a00-0000-6956-5a0934080000 pid=2100 /usr/bin/sudo guuid=04402704-1a00-0000-6956-5a0938080000 pid=2104 /tmp/sample.bin guuid=db2cbc01-1a00-0000-6956-5a0934080000 pid=2100->guuid=04402704-1a00-0000-6956-5a0938080000 pid=2104 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fcf7da9d-2454-44f3-b68a-a4545422ae37
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856962
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856962 Sample: nklmpsl.elf Startdate: 24/01/2026 Architecture: LINUX Score: 68 18 myrepis.gd. [malformed] 2->18 20 155.18.32.124, 23 ZAMRENZM United States 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 nklmpsl.elf .systemd-journald 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 process4 file5 16 /dev/shm/.systemd-journald, ELF 8->16 dropped 30 Drops invisible ELF files 8->30 32 Sample deletes itself 8->32 12 .systemd-journald 8->12         started        signatures6 process7 process8 14 .systemd-journald 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/98471f4c9d1a839bdf9e667f85d054a2270036b5d654ef33a29fe348863f553a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/98471f4c9d1a839bdf9e667f85d054a2270036b5d654ef33a29fe348863f553a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 18:25:40 UTC
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tbdr6te5dkbzxx46mz7ylucuuitqanvv2zko6m5ct7rurbr7ku5a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260124-xc9t9afs6b/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (45903) amount of remote hosts
Creates a large amount of network flows
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/98471f4c9d1a839bdf9e667f85d054a2270036b5d654ef33a29fe348863f553a

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: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 98471f4c9d1a839bdf9e667f85d054a2270036b5d654ef33a29fe348863f553a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739432/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739199/

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