MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9a2d4456594a4b8e61ea9668452a1f560005fd186bcf60289210fc205d9b3b6. 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: f9a2d4456594a4b8e61ea9668452a1f560005fd186bcf60289210fc205d9b3b6
SHA3-384 hash: 416a531d206fe34584a8bede48072a2d9308e8fea0132ef34ff5d4125b0208cec4b815b23cf6cd4ebfcd56b745577241
SHA1 hash: 001bf78e09d6178a2252f52c2b990baecc311d3f
MD5 hash: 0f37f185559c0209271a773a8d4a52f7
humanhash: coffee-quebec-cardinal-romeo
File name:nabsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:41'832 bytes
First seen:2026-01-02 19:44:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:r6ekF5do96rd9opv+2XXjaW34nFB3EKzjULC1f5Coo4jfC17u+7R:rpke9Gd422X2D3bvULo5CHSfC17u+7R
TLSH T12A136C22857A9D69E20D46B1B5308B790B53E251E3871FFB2749E1248183F9CFA4E3F4
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 :
82
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/69582051148c21e830ef985e/reports/9254edd5-f2c0-43e6-b7e6-f3d31681ee01/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T20:16:00Z UTC
Last seen:
2026-01-02T20:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f9a2d4456594a4b8e61ea9668452a1f560005fd186bcf60289210fc205d9b3b6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/369bbd09-a259-4f09-8cb8-70ee1ee75852
Behavior Graph:
Download SVG
%3 guuid=b8c78bd9-2000-0000-e1da-2790e60b0000 pid=3046 /usr/bin/sudo guuid=5ae188db-2000-0000-e1da-2790eb0b0000 pid=3051 /tmp/sample.bin guuid=b8c78bd9-2000-0000-e1da-2790e60b0000 pid=3046->guuid=5ae188db-2000-0000-e1da-2790eb0b0000 pid=3051 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/64e255a0-22d9-4ab9-9fdb-f09a2d584086
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1843820
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843820 Sample: nabsh4.elf Startdate: 02/01/2026 Architecture: LINUX Score: 56 24 103.207.144.165, 23 ZPOINTKOTA-ASZPOINTKOTAIN India 2->24 26 103.207.144.178, 23 ZPOINTKOTA-ASZPOINTKOTAIN India 2->26 28 100 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 nabsh4.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 nabsh4.elf 8->16         started        process6 18 nabsh4.elf 16->18         started        20 nabsh4.elf 16->20         started        22 nabsh4.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f9a2d4456594a4b8e61ea9668452a1f560005fd186bcf60289210fc205d9b3b6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f9a2d4456594a4b8e61ea9668452a1f560005fd186bcf60289210fc205d9b3b6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 19:45:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7grnirlfssslrzq6vftiiuvb6vqaax6rq26pmaujeeh4ebozwo3a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260102-yfx6asxrfq/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/40b92b2b-71c9-4ef4-842a-9c0d8eeff7f5
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/f9a2d4456594a4b8e61ea9668452a1f560005fd186bcf60289210fc205d9b3b6

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 f9a2d4456594a4b8e61ea9668452a1f560005fd186bcf60289210fc205d9b3b6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739226/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740306/

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