MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cf0464609cc819a50bae407b15b1314aed2925b6c5ba65a5ea830a786c341bb. 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: 3cf0464609cc819a50bae407b15b1314aed2925b6c5ba65a5ea830a786c341bb
SHA3-384 hash: 3875b71f38d188a6b6b3949e482b3cf5090dc26a181521eca7514f48f2dc4bb413e59d86bd6e654b311a707822bf24ca
SHA1 hash: 7e9e5b48ac9648990a243dd1c776e3cd06464316
MD5 hash: 69ed7ff7ea860b3004ec5136b85460d1
humanhash: batman-two-low-thirteen
File name:jklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:111'804 bytes
First seen:2025-12-16 19:35:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tbHthGsP86CTH8S51JwMbNET8Um/Xl8WNzzCiXV:trqs6tZwMbqT8j/q
TLSH T10CB39E324015DDECD2944D366CA0453C8312A511B97F2EBA5AB9A8E7C48BDDBF0CE366
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6941b4b0e126b9ff43835d7f/reports/3015f911-11bb-4833-b87e-f8253947db00/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T18:07:00Z UTC
Last seen:
2025-12-16T18:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3cf0464609cc819a50bae407b15b1314aed2925b6c5ba65a5ea830a786c341bb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/adacac58-27cf-4506-b0ab-380b84c5fff3
Behavior Graph:
Download SVG
%3 guuid=65126185-1700-0000-6780-8d3b700b0000 pid=2928 /usr/bin/sudo guuid=a86f8787-1700-0000-6780-8d3b720b0000 pid=2930 /tmp/sample.bin guuid=65126185-1700-0000-6780-8d3b700b0000 pid=2928->guuid=a86f8787-1700-0000-6780-8d3b720b0000 pid=2930 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a073e507-31e3-4e07-9baf-4c92075cf2f8
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1834317
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
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834317 Sample: jklsh4.elf Startdate: 16/12/2025 Architecture: LINUX Score: 64 18 5.19.136.190 ZTELECOM-ASRU Russian Federation 2->18 20 5.19.136.191 ZTELECOM-ASRU Russian Federation 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 30 Sample scans a subnet 2->30 8 jklsh4.elf 2->8         started        signatures3 process4 process5 10 jklsh4.elf 8->10         started        process6 12 jklsh4.elf 10->12         started        14 jklsh4.elf 10->14         started        16 jklsh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3cf0464609cc819a50bae407b15b1314aed2925b6c5ba65a5ea830a786c341bb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3cf0464609cc819a50bae407b15b1314aed2925b6c5ba65a5ea830a786c341bb/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 19:36:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=htyemrqjzsazuuf24qd3cwytcsxnfes3nrn2mws6vaykpbwdig5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251216-ybbrhacp2v/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2ad99082-bc29-438d-948d-de0162f50f82
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/3cf0464609cc819a50bae407b15b1314aed2925b6c5ba65a5ea830a786c341bb

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 3cf0464609cc819a50bae407b15b1314aed2925b6c5ba65a5ea830a786c341bb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726387/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3712978/

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