MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfd4e8bf4ee5b630791cd1f0bbfffdd2146bde0c28fdd241fc818b7fbc1e9e8a. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfd4e8bf4ee5b630791cd1f0bbfffdd2146bde0c28fdd241fc818b7fbc1e9e8a
SHA3-384 hash: aaf0894e2c0eee1ff3be3c11a21a756bccb9b9066c76057037107e1c6d78c62d69dbd838479a2fd8c1e613abe2926368
SHA1 hash: 47875335380943f7b930b35eaa02378bd5825b6c
MD5 hash: daa16d77c44eaa5d521b405b44026841
humanhash: kilo-dakota-venus-enemy
File name:iran.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:105'056 bytes
First seen:2026-03-26 07:13:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7tufPeqU2CVKCsNV7lsLPC9z+NzWuBx/3RhyXAU:AbU2RC4kPCtSzWu3/3L1U
TLSH T130A328A3CC762F58C628D5B4B0B18F796B93AA6181475FBE1567C27480C3D8DF6063B8
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 :
100
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69c4dcb7972c219c8d6e7791/reports/cef1c10f-b61e-4423-bf11-ca09631b0f45/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/dfd4e8bf4ee5b630791cd1f0bbfffdd2146bde0c28fdd241fc818b7fbc1e9e8a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/75cebfc6-7c08-4bae-ac8d-ab64039337bd
Behavior Graph:
Download SVG
%3 guuid=b9440034-1600-0000-feea-a740a90c0000 pid=3241 /usr/bin/sudo guuid=b5486136-1600-0000-feea-a740aa0c0000 pid=3242 /tmp/sample.bin guuid=b9440034-1600-0000-feea-a740a90c0000 pid=3241->guuid=b5486136-1600-0000-feea-a740aa0c0000 pid=3242 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9043a5ac-4a3f-4b80-983f-6baf159b1d19
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1889337
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1889337 Sample: iran.sh4.elf Startdate: 26/03/2026 Architecture: LINUX Score: 52 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 94.249.228.212, 60768, 60770, 60772 ASGHOSTNETDE Germany 2->19 21 daisy.ubuntu.com 2->21 23 Multi AV Scanner detection for submitted file 2->23 8 iran.sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 iran.sh4.elf 8->12         started        process6 14 iran.sh4.elf 12->14         started        signatures7 25 Sample deletes itself 14->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfd4e8bf4ee5b630791cd1f0bbfffdd2146bde0c28fdd241fc818b7fbc1e9e8a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dfd4e8bf4ee5b630791cd1f0bbfffdd2146bde0c28fdd241fc818b7fbc1e9e8a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 21:55:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37korp2o4w3da6i42hylx7752ikgxxqmfd65eqp4qgfx7pa6t2fa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260326-h2c49acx6w/
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/dfd4e8bf4ee5b630791cd1f0bbfffdd2146bde0c28fdd241fc818b7fbc1e9e8a

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 dfd4e8bf4ee5b630791cd1f0bbfffdd2146bde0c28fdd241fc818b7fbc1e9e8a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3805293/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3805368/

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