MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a64659ebf055a07127e26e202c0e0f85dcb7bf72fa23eb24cbebc2ab144dcb4. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a64659ebf055a07127e26e202c0e0f85dcb7bf72fa23eb24cbebc2ab144dcb4
SHA3-384 hash: c4c013cbbef50bd0f9fa38566a9a8f128b0638881f8b22c41afd0d25e3ea77f1eabfcd12d370f7cd427175bd4a92774e
SHA1 hash: 806e85a1b85a5c26290182bdc45da8f0ac04a6ee
MD5 hash: 0cc2c1406efc48d42e80db67f24948e5
humanhash: king-king-bulldog-wolfram
File name:nklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:83'152 bytes
First seen:2026-01-12 00:56:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:llm/49V0fI1M1EUofZOHObJfj+8Nx7Fl3wCPGjxgTAbVR:lY/+SIUEUkmsfHl3wWGqTA
TLSH T125838E12CC649D98F16A7E3110B8CFBB4713A545AA4B6DFB3C468225001B99CF5DBBF8
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 :
128
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/696446f630368802bb80ad10/reports/a6613279-5c7b-4973-b756-2e8eb62973e0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T23:27:00Z UTC
Last seen:
2026-01-12T00:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0a64659ebf055a07127e26e202c0e0f85dcb7bf72fa23eb24cbebc2ab144dcb4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eb8d7051-3f13-4ed1-9f6b-8165ac943502
Behavior Graph:
Download SVG
%3 guuid=17b9e730-1900-0000-26a2-6b54ef080000 pid=2287 /usr/bin/sudo guuid=44ea0433-1900-0000-26a2-6b54f5080000 pid=2293 /tmp/sample.bin guuid=17b9e730-1900-0000-26a2-6b54ef080000 pid=2287->guuid=44ea0433-1900-0000-26a2-6b54f5080000 pid=2293 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e1ef73db-aafa-45f4-84c1-05c68356417e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1848655
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: 1848655 Sample: nklsh4.elf Startdate: 12/01/2026 Architecture: LINUX Score: 60 20 151.236.173.182, 23 ZAINAS-IQ Iraq 2->20 22 151.236.173.190 ZAINAS-IQ Iraq 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 systemd snap-failure 2->8         started        10 nklsh4.elf 2->10         started        signatures3 process4 process5 12 snap-failure systemctl 8->12         started        14 snap-failure 8->14         started        16 nklsh4.elf 10->16         started        process6 18 nklsh4.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0a64659ebf055a07127e26e202c0e0f85dcb7bf72fa23eb24cbebc2ab144dcb4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a64659ebf055a07127e26e202c0e0f85dcb7bf72fa23eb24cbebc2ab144dcb4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 00:57:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bjsglhv7avnaoet6e3rafqha7bo4w67xf6rd5msmx26cvmke3s2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260112-bahr4aht9e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a0c7faef-bcbc-4758-9320-26597e865308
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/0a64659ebf055a07127e26e202c0e0f85dcb7bf72fa23eb24cbebc2ab144dcb4

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 0a64659ebf055a07127e26e202c0e0f85dcb7bf72fa23eb24cbebc2ab144dcb4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739237/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740370/

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