MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b41f1097b5596d1ff20de986106eba44fe8cefe0c4ca3136332fa4396656795. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b41f1097b5596d1ff20de986106eba44fe8cefe0c4ca3136332fa4396656795
SHA3-384 hash: c8a7e2e01372bb9d41ba057cf2934e3b6a054d386136d1873b076f930d1a537adb9ccdbe56a56241639a4eb0ec722273
SHA1 hash: c162ad5589767209e29cbe4c19d6111849dfdfdb
MD5 hash: 889174f2d75217b96427760dd1bf886b
humanhash: snake-pluto-island-utah
File name:kt8
Download: download sample
Signature Mirai
Create hunting rule
File size:175'364 bytes
First seen:2025-08-16 13:14:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eqZCClQMq+isApIgZc9I0/TrDVM0ku2DAQYWe9RxtQvD1AwK4CNuvvICqbvAnyHH:jnAm7HGaRxmxcDNyICDnVNFel
TLSH T14A041C4BAB2D0B43C0A329F03E3737E08B6EF93615A465C4A10AFFC54276DB15165FA9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/68a08437ba1f5bb1e60c82a8/reports/cdb04601-8c3b-44cb-9bf4-83e2d7f697aa/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/efffba0e-4ac5-46e1-9874-9b11b3b9fe40
Behavior Graph:
Download SVG
%3 guuid=cbd3ea8e-1e00-0000-6262-4154c20a0000 pid=2754 /usr/bin/sudo guuid=5b024491-1e00-0000-6262-4154c80a0000 pid=2760 /tmp/sample.bin guuid=cbd3ea8e-1e00-0000-6262-4154c20a0000 pid=2754->guuid=5b024491-1e00-0000-6262-4154c80a0000 pid=2760 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/23fb0e88-403a-4d2e-91a8-bf4561d16403
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1758351
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b41f1097b5596d1ff20de986106eba44fe8cefe0c4ca3136332fa4396656795
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b41f1097b5596d1ff20de986106eba44fe8cefe0c4ca3136332fa4396656795/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 13:14:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dna7ccl3kwlnd7za32mgcbxlurh6rtx6brgkge3dgl5ehftfm6kq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250816-qgv4bsxzfs/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/af7affb5-ce16-4336-88b0-48e72315ed65
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/1b41f1097b5596d1ff20de986106eba44fe8cefe0c4ca3136332fa4396656795

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:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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: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 1b41f1097b5596d1ff20de986106eba44fe8cefe0c4ca3136332fa4396656795

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3603505/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3603952/
  
URLhaus
https://urlhaus.abuse.ch/url/3532681/

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