MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f59a38cab434d0f8afbe90abbf1313fd39cd141df1e3e77a3146a5df95b031f9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f59a38cab434d0f8afbe90abbf1313fd39cd141df1e3e77a3146a5df95b031f9
SHA3-384 hash: 666bb3c2e433ec7e1660b15fefc492a1cca76cb778d416a4c0373eeff359a7bac32d1c72055e43924ecfe21ac072b460
SHA1 hash: 8d2d3adec373da3b0d57e01be62e5b6d67913449
MD5 hash: f840e2d75fdaea16898fd16aec7da14b
humanhash: double-item-king-timing
File name:.Sx86_64UNO
Download: download sample
Signature Mirai
Create hunting rule
File size:22'952 bytes
First seen:2025-11-28 10:15:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:pv7nDmLzQjO9XJpz4Np0v9ZqMgXTllV73eHEX54nIlTbvIXk9AO9bI0cniFqcJx:pv7cQjO908ol33eHEXCnqvCk9An0Ss7
TLSH T1BEA2E0F90F299025E55AF6322F1342E959FCF55CEFD085E1BD94A81A820548DC0B8F93
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 :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt packed packed upx
Link:
https://www.filescan.io/uploads/692976412cd29ea63002d495/reports/53482909-e2dd-4ca3-8f4b-e22dcdf09697/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f59a38cab434d0f8afbe90abbf1313fd39cd141df1e3e77a3146a5df95b031f9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/83ab758d-7f1d-41cf-88bd-015a0f77b19d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1822079
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822079 Sample: .Sx86_64UNO.elf Startdate: 28/11/2025 Architecture: LINUX Score: 60 18 115.11.111.11, 22 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 4 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Sample is packed with UPX 2->28 8 .Sx86_64UNO.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 .Sx86_64UNO.elf 8->14         started        process6 16 .Sx86_64UNO.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f59a38cab434d0f8afbe90abbf1313fd39cd141df1e3e77a3146a5df95b031f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f59a38cab434d0f8afbe90abbf1313fd39cd141df1e3e77a3146a5df95b031f9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 10:16:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wndrsvugtiprl56scv36eyt7u442fa56hr6o6rri2s57fnqgh4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion linux upx
Link:
https://tria.ge/reports/251128-mae7razpe1/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
trojan
YARA:
Linux_Trojan_Ircbot_bb204b81
Link:
https://app.threat.zone/submission/99540dc6-5717-4643-80f5-67b5b8d2a816
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/f59a38cab434d0f8afbe90abbf1313fd39cd141df1e3e77a3146a5df95b031f9

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_Ircbot_bb204b81
Create hunting rule
Author:Elastic Security
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf f59a38cab434d0f8afbe90abbf1313fd39cd141df1e3e77a3146a5df95b031f9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3716809/
  
Delivery method
Distributed via web download

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