MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4f449da0a07840779006fbb8ff8afd8ca44c7d8519dd8bd31b3683fd7348ac5. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4f449da0a07840779006fbb8ff8afd8ca44c7d8519dd8bd31b3683fd7348ac5
SHA3-384 hash: 5109f5165ba297832005381436d6705e50ab478bcf30df7b1839e75f1373e3f21feef263ae0f0a711324314866e70b1e
SHA1 hash: a9c4e37e0afc4dd70e59394d61fc2444375108e2
MD5 hash: f10a204799ce0dcf91473c171ada8c07
humanhash: butter-pasta-east-lima
File name:uYtea.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:66'887 bytes
First seen:2025-04-17 04:59:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:GTqRRbXIY73si3qEToSRhIN8Q/K6C8u50pfEHwNLW:62RcY7H6ETRhIV/Kn5qEHw1W
TLSH T1C3630917F94285FDC089C234177ABA3AE93331FD2229B26A77D4FB2639C6D214E09D05
telfhash t1f6b00121eb906524a6b1da0a6a533e48b46a31e5b0756164299f6101b61c64526d3004
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 Ladvix mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
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-9941921-0
Create hunting rule

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

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

Unix.Virus.Ladvix-10005306-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68008983280f5f89a0d02161linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sets a written file as executable
Creates or modifies files in /cron to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68008ada90767142c3d86cbd/reports/88449fce-b0ba-4ae0-8603-96ece3cb5281/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
112
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f4f449da0a07840779006fbb8ff8afd8ca44c7d8519dd8bd31b3683fd7348ac5
Behaviour
Anti-VM
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 156.253.227.62:1302
UDP botnet C2(s):
not identified
Malware family:
RHOMBUS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e683d9d2-5020-47b4-bb08-ad08abd8bf68
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1667045
Signature
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1667045 Sample: uYtea.x86_64.elf Startdate: 17/04/2025 Architecture: LINUX Score: 76 75 daisy.ubuntu.com 2->75 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for dropped file 2->87 89 Multi AV Scanner detection for submitted file 2->89 15 uYtea.x86_64.elf 2->15         started        signatures3 process4 file5 69 /tmp/filefpdHBe, ELF 15->69 dropped 77 Sample tries to set files in /etc globally writable 15->77 79 Sample tries to persist itself using cron 15->79 19 uYtea.x86_64.elf filefpdHBe 15->19         started        signatures6 process7 file8 55 /tmp/filecXCwGC, ELF 19->55 dropped 91 Writes identical ELF files to multiple locations 19->91 23 filefpdHBe filecXCwGC 19->23         started        signatures9 process10 file11 61 /tmp/fileuPOrOT, ELF 23->61 dropped 97 Writes identical ELF files to multiple locations 23->97 27 filecXCwGC fileuPOrOT 23->27         started        signatures12 process13 file14 65 /tmp/fileO0Af78, ELF 27->65 dropped 101 Writes identical ELF files to multiple locations 27->101 31 fileuPOrOT fileO0Af78 27->31         started        signatures15 process16 file17 71 /tmp/filehB6mAN, ELF 31->71 dropped 81 Writes identical ELF files to multiple locations 31->81 35 fileO0Af78 filehB6mAN 31->35         started        signatures18 process19 file20 57 /tmp/filewKyEF4, ELF 35->57 dropped 93 Writes identical ELF files to multiple locations 35->93 39 filehB6mAN filewKyEF4 35->39         started        signatures21 process22 file23 63 /tmp/fileykvDks, ELF 39->63 dropped 99 Writes identical ELF files to multiple locations 39->99 43 filewKyEF4 fileykvDks 39->43         started        signatures24 process25 file26 67 /tmp/filebZN2pE, ELF 43->67 dropped 103 Writes identical ELF files to multiple locations 43->103 47 fileykvDks filebZN2pE 43->47         started        signatures27 process28 file29 73 /tmp/fileC6J7Sd, ELF 47->73 dropped 83 Writes identical ELF files to multiple locations 47->83 51 filebZN2pE fileC6J7Sd 47->51         started        signatures30 process31 file32 59 /tmp/filebgqBqs, ELF 51->59 dropped 95 Writes identical ELF files to multiple locations 51->95 signatures33
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4f449da0a07840779006fbb8ff8afd8ca44c7d8519dd8bd31b3683fd7348ac5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4f449da0a07840779006fbb8ff8afd8ca44c7d8519dd8bd31b3683fd7348ac5/
Threat name:
Linux.Trojan.Ladvix
Create hunting rule
Status:
Malicious
First seen:
2025-04-17 04:54:29 UTC
File Type:
ELF64 Little (SO)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6t2etwqka6cao6ian65y76fp3dfejr6ykgo5rpjrwnud7vzurlcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:demons botnet discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250417-fm4ybaywg1/
Behaviour
Reads runtime system information
Writes file to tmp directory
Creates/modifies Cron job
Writes file to system bin folder
Executes dropped EXE
Mirai
Mirai family
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Ladvix_db41f9d2 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/b8bc4913-3e88-4f38-99e1-d888cf1caf58
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Ladvix_db41f9d2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f4f449da0a07840779006fbb8ff8afd8ca44c7d8519dd8bd31b3683fd7348ac5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3514100/
  
Delivery method
Distributed via web download

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