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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ca6f100fbcfbfcaee45a133be263c68760d9ec37a49cd62732f04abd50f18a3. 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: 11


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

SHA256 hash: 4ca6f100fbcfbfcaee45a133be263c68760d9ec37a49cd62732f04abd50f18a3
SHA3-384 hash: 17e97bb5eeb4ce0130f54e12780f8fa9abf77b42bd4ac5501eb494096acf4236fbc453118cd499d9697fbf35cd936273
SHA1 hash: 18cfa18ec2d2f71729a6d7a8b1f329636788055c
MD5 hash: fcfdf4a5f9f29b690c144025a153c6f7
humanhash: harry-william-robert-montana
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:45'936 bytes
First seen:2026-09-23 01:38:47 UTC
Last seen:2026-09-23 03:44:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:WWC37l3sezMp5Sf1Iib3mRhKcl2MfHTCEHC0gPvqqMjRE:S7l3se4Qfe52Jw+YCZKrlE
TLSH T10F234AC59643D0F1DD1622B0107B5B61DEB6C4336A75FB87EBA8263AEC53B409A0736C
telfhash t15021aab76fd508fcf7a07c0d674967967a5aaa330a10356200f72ed533e25e290be831
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 :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Runs as daemon
Kills processes
Opens a port
Connection attempt
Mounts file systems
Kills critical processes
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/6ab32dc242d36623f953c8eb/reports/017b0099-e68e-48be-8c39-c0068feb45de/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
734
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,37215,23
Full report:
https://elfdigest.com/brief/4ca6f100fbcfbfcaee45a133be263c68760d9ec37a49cd62732f04abd50f18a3
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 5.175.222.237:38241
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-22T23:49:00Z UTC
Last seen:
2026-09-23T00:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4ca6f100fbcfbfcaee45a133be263c68760d9ec37a49cd62732f04abd50f18a3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a18c01e1-f19b-4549-9fa7-16cb83ee6f9a
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3c2ee159-351b-49f7-86fb-63554875436e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4ca6f100fbcfbfcaee45a133be263c68760d9ec37a49cd62732f04abd50f18a3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4ca6f100fbcfbfcaee45a133be263c68760d9ec37a49cd62732f04abd50f18a3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-23 01:39:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jstpcah3z674v3sfuez34jr4nb3a3hwdpje42yttf4ckxvipdcrq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/260923-b23lks1v7n/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (111869) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.99
Link:
https://yomi.yoroi.company/submissions/4ca6f100fbcfbfcaee45a133be263c68760d9ec37a49cd62732f04abd50f18a3

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4ca6f100fbcfbfcaee45a133be263c68760d9ec37a49cd62732f04abd50f18a3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3918883/
  
Delivery method
Distributed via web download

Comments