MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b348bbf173a065647c32ad385d7ce4eddaa95f3e9373b82d8d619c48a0bcc72. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b348bbf173a065647c32ad385d7ce4eddaa95f3e9373b82d8d619c48a0bcc72
SHA3-384 hash: 405d2e7c89df148f2a4086daaf22b8b529ee2f9cc3962fb7a99017c077502fa48927cab02e989601ab457c1e9b99d913
SHA1 hash: a86b317b89536e15af9026e7bd65e24dbd8539d0
MD5 hash: e00ae75554cf6ac684b8a06c236cd154
humanhash: early-pip-lamp-vermont
File name:jklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:83'760 bytes
First seen:2025-12-22 01:21:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AeFU4rgdrqUOE525hzD4n6TrkaY/8QjOEnBkXc2MqxKR3IginETPN:bFU4UqDEO9bTr+HOvXc9qxKR4VI
TLSH T109833B86A400CDBCF84EE67784574F10FA35B7119F520F27A665FDB3A9720988E1ADC2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69489d44e126b9ff438b3e24/reports/cbc51bb4-4533-4c9b-a8b8-d1190d7ac7fe/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T20:51:00Z UTC
Last seen:
2025-12-23T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b348bbf173a065647c32ad385d7ce4eddaa95f3e9373b82d8d619c48a0bcc72/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bf15f7c4-bfe1-48f1-8b11-162535ee8091
Behavior Graph:
Download SVG
%3 guuid=e8222053-1600-0000-f028-5f91b90d0000 pid=3513 /usr/bin/sudo guuid=ff843955-1600-0000-f028-5f91bb0d0000 pid=3515 /tmp/sample.bin guuid=e8222053-1600-0000-f028-5f91b90d0000 pid=3513->guuid=ff843955-1600-0000-f028-5f91bb0d0000 pid=3515 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c3cdec57-f1b1-4060-9ca4-0d6360de79a5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1837348
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: 1837348 Sample: jklm68k.elf Startdate: 22/12/2025 Architecture: LINUX Score: 60 22 176.91.108.141, 23 TURKCELL-ASTurkcellASTR Turkey 2->22 24 176.91.108.143, 23 TURKCELL-ASTurkcellASTR Turkey 2->24 26 100 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 jklm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklm68k.elf 8->14         started        process6 16 jklm68k.elf 14->16         started        18 jklm68k.elf 14->18         started        20 jklm68k.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b348bbf173a065647c32ad385d7ce4eddaa95f3e9373b82d8d619c48a0bcc72
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b348bbf173a065647c32ad385d7ce4eddaa95f3e9373b82d8d619c48a0bcc72/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 01:22:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jm2ixpyxhidfmr6dfljylv6oj3o2vfpt5e3txawy2ym4jcqlzrza._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251222-bre3jaej3x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/31332136-4a38-474f-8d47-1fbf897f1a4b
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/4b348bbf173a065647c32ad385d7ce4eddaa95f3e9373b82d8d619c48a0bcc72

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: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 4b348bbf173a065647c32ad385d7ce4eddaa95f3e9373b82d8d619c48a0bcc72

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739230/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739141/
  
URLhaus
https://urlhaus.abuse.ch/url/3739437/
  
URLhaus
https://urlhaus.abuse.ch/url/3740298/

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