MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a3acf2b58655e14b9ac8d63fa403bb845b22e4cbdedc7f8e6f74a9485d805d6. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a3acf2b58655e14b9ac8d63fa403bb845b22e4cbdedc7f8e6f74a9485d805d6
SHA3-384 hash: 3cc24c37bd7702c8dfe824cbacc2229b659ca22c54d232ecea8c10b5dae6260ed97e99ee51191941a3c6301055bca5ac
SHA1 hash: ac6e2fa45a3448702e61c878b638574d25d4a7ab
MD5 hash: 306765636d0f9303bbc602864f091a8e
humanhash: oklahoma-seven-wyoming-failed
File name:uYtea.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'348 bytes
First seen:2025-07-13 08:11:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:FmnthEsW5qnF15RY1dhPe7oXTmcVDF98O9vWnfI0eBH+4sToQLDz1v:Yn/EsW5qhSh6amulWnw0GH+dNLV
TLSH T124434AC4F143E9F5E85301741026EF379F72F2EA115CDD93D3A9EA226C92A22E446D8D
telfhash t10b1191b74da649fcb3d89805c75e2af21979ca2315a066b840331dd423f28c1d1b8c3e
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 :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9943114-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68736a5ec9eb97473768a78alinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68736a5ca15b22faa8b00fd4/reports/9cb56ce6-17f3-4d91-b794-069b1db2dcf6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
97
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0a3acf2b58655e14b9ac8d63fa403bb845b22e4cbdedc7f8e6f74a9485d805d6
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5f6f6b0f-6ddd-467e-8c68-bd9ac10ec535
Behavior Graph:
Download SVG
%3 guuid=96cce3ba-1900-0000-6c34-0a11660c0000 pid=3174 /usr/bin/sudo guuid=21e109bf-1900-0000-6c34-0a11670c0000 pid=3175 /tmp/sample.bin net guuid=96cce3ba-1900-0000-6c34-0a11660c0000 pid=3174->guuid=21e109bf-1900-0000-6c34-0a11670c0000 pid=3175 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=21e109bf-1900-0000-6c34-0a11670c0000 pid=3175->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=146443bf-1900-0000-6c34-0a11680c0000 pid=3176 /tmp/sample.bin net send-data zombie guuid=21e109bf-1900-0000-6c34-0a11670c0000 pid=3175->guuid=146443bf-1900-0000-6c34-0a11680c0000 pid=3176 clone ebc2b471-fd37-548d-9f1f-02eb766dff52 45.95.169.115:1302 guuid=146443bf-1900-0000-6c34-0a11680c0000 pid=3176->ebc2b471-fd37-548d-9f1f-02eb766dff52 send: 2B guuid=f07c50bf-1900-0000-6c34-0a11690c0000 pid=3177 /tmp/sample.bin guuid=146443bf-1900-0000-6c34-0a11680c0000 pid=3176->guuid=f07c50bf-1900-0000-6c34-0a11690c0000 pid=3177 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ac9c2e2-2112-4c59-a610-1e117c72d702
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1735154
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735154 Sample: uYtea.x86.elf Startdate: 13/07/2025 Architecture: LINUX Score: 64 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 45.95.169.115, 1302 GIGANET-HUGigaNetInternetServiceProviderCoHU Croatia (LOCAL Name: Hrvatska) 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 uYtea.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 uYtea.x86.elf 8->14         started        process6 16 uYtea.x86.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0a3acf2b58655e14b9ac8d63fa403bb845b22e4cbdedc7f8e6f74a9485d805d6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a3acf2b58655e14b9ac8d63fa403bb845b22e4cbdedc7f8e6f74a9485d805d6/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 08:12:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bi5m6k2ymvpbjonmrvr7uqb3xbc3elsmxxw4p6hg65fjjboyaxla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:demons defense_evasion linux
Link:
https://tria.ge/reports/250713-j3xqqagq2v/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9c3045c5-af5a-43f1-a853-35a68a43735f
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/0a3acf2b58655e14b9ac8d63fa403bb845b22e4cbdedc7f8e6f74a9485d805d6

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 0a3acf2b58655e14b9ac8d63fa403bb845b22e4cbdedc7f8e6f74a9485d805d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3582311/
  
Delivery method
Distributed via web download

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