MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6083bc542ef7ed63029b570f209b4086dc4e5a222e656f95cf43813c5f6ba7c. 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: b6083bc542ef7ed63029b570f209b4086dc4e5a222e656f95cf43813c5f6ba7c
SHA3-384 hash: 56e40e14c15694e9a5a9132fe654694f6b28b3eb2795e1879e32967c119ba1212509375f03ce3d577feb6864dca00488
SHA1 hash: 2ad9e156cf4e27a2d4a387e48e14ae20664d40d5
MD5 hash: 5edcbde130afe44abad22793fda82052
humanhash: finch-nine-maryland-lamp
File name:jklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:83'592 bytes
First seen:2025-12-24 13:31:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oJbY6gPCgE51jzsr5Idtk/zbH8Q3OpfBkXYCmq6CZtLXTETPJ:oJbYqgEDYWdtk/rOAXYXq6CZpDU
TLSH T124833C86A400CD7CF94ED67B84570F10F624FB515F620F27E69AFD63A9310989E1AD83
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694beb69e8abb702f8062bfe/reports/974ff7d7-fc1c-43fd-b49a-3dc4f1e395ad/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-24T11:51:00Z UTC
Last seen:
2025-12-24T12:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b6083bc542ef7ed63029b570f209b4086dc4e5a222e656f95cf43813c5f6ba7c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/32bda075-d7b5-453e-bf6e-7a5fcf49ee5c
Behavior Graph:
Download SVG
%3 guuid=51ba206e-1b00-0000-1e5e-efc0570e0000 pid=3671 /usr/bin/sudo guuid=5e0cb271-1b00-0000-1e5e-efc0590e0000 pid=3673 /tmp/sample.bin guuid=51ba206e-1b00-0000-1e5e-efc0570e0000 pid=3671->guuid=5e0cb271-1b00-0000-1e5e-efc0590e0000 pid=3673 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/eb51c04c-1fc5-4e22-9e37-47e37639d8ca
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1838821
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838821 Sample: jklm68k.elf Startdate: 24/12/2025 Architecture: LINUX Score: 60 24 95.159.138.86, 23 ROSTELECOM-ASRU Russian Federation 2->24 26 95.159.138.88, 23 ROSTELECOM-ASRU Russian Federation 2->26 28 100 other IPs or domains 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Connects to many IPs within the same subnet mask (likely port scanning) 2->34 8 jklm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 jklm68k.elf 8->16         started        process6 18 jklm68k.elf 16->18         started        20 jklm68k.elf 16->20         started        22 jklm68k.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6083bc542ef7ed63029b570f209b4086dc4e5a222e656f95cf43813c5f6ba7c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6083bc542ef7ed63029b570f209b4086dc4e5a222e656f95cf43813c5f6ba7c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 13:32:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyedxrkc557nmmbjwvypecnubbw4jznceltfn6k46q4bhrpwxj6a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251224-qs9qvses5e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e82dd1b1-ec26-4e9d-a486-24423b35f5a7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/b6083bc542ef7ed63029b570f209b4086dc4e5a222e656f95cf43813c5f6ba7c

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: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 b6083bc542ef7ed63029b570f209b4086dc4e5a222e656f95cf43813c5f6ba7c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739437/
  
Delivery method
Distributed via web download

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