MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcfe37047a964aea3deaf66cfb89186123d7f4faa112f1e8eaabfb85e3a0e1e5. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcfe37047a964aea3deaf66cfb89186123d7f4faa112f1e8eaabfb85e3a0e1e5
SHA3-384 hash: 0ee06337cea533d24f0b1178e748a1bd8b12ddccf94f9735dccd32c9cc2c4d5d965b823520d65f2edcda4742e3fe076d
SHA1 hash: a203579a5020e3089ea9efe02d7e7a471dd2fa3a
MD5 hash: 52de35439f7598f594bfbbcdd23aef2b
humanhash: louisiana-fish-friend-leopard
File name:kt6
Download: download sample
Signature Mirai
Create hunting rule
File size:89'616 bytes
First seen:2025-08-09 06:07:40 UTC
Last seen:2025-10-29 15:13:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:7VnPUmT+p5HtYnml386mUFwbjD3EYlfzX+r62P+SIZiqj5XQxCj:mmSp5HtYmyBdbjYYxO8j5XQxCj
TLSH T1DD93A64DE964A72DC7E233FFF66912CE322B1B9CB7EA71219E314B523BC5B516424021
Magika elf
Reporter abuse_ch
Tags:elf mirai
File size (compressed) :28'184 bytes
File size (de-compressed) :89'616 bytes
Format:linux/arm
Packed file: 509cd3abbc1eb800d2e71b0e25b97eca546f872e04ca98f1c0970248e2015254

Intelligence

File Origin
# of uploads :
2
# of downloads :
30
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-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai
Link:
https://www.filescan.io/uploads/6896e5f59ef4d2ff7cf3b108/reports/ed5404aa-9638-43d9-8f80-aee0735dcb62/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
23
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fcfe37047a964aea3deaf66cfb89186123d7f4faa112f1e8eaabfb85e3a0e1e5
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fb6c6c6b-57b5-49ed-9926-1d52b1dc7e45
Behavior Graph:
Download SVG
%3 guuid=bf242181-1c00-0000-79e0-dd2f710b0000 pid=2929 /usr/bin/sudo guuid=c2ce0b84-1c00-0000-79e0-dd2f780b0000 pid=2936 /tmp/sample.bin guuid=bf242181-1c00-0000-79e0-dd2f710b0000 pid=2929->guuid=c2ce0b84-1c00-0000-79e0-dd2f780b0000 pid=2936 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/016a03ac-6e55-4812-b650-e0db83f30b85
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1753557
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753557 Sample: kt6.elf Startdate: 09/08/2025 Architecture: LINUX Score: 72 20 787892.dynv6.net 156.225.31.132, 58556, 58558, 58560 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 3 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 kt6.elf 2->8         started        signatures3 process4 process5 10 kt6.elf 8->10         started        process6 12 kt6.elf 10->12         started        14 kt6.elf 10->14         started        16 kt6.elf 10->16         started        18 22 other processes 10->18
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fcfe37047a964aea3deaf66cfb89186123d7f4faa112f1e8eaabfb85e3a0e1e5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fcfe37047a964aea3deaf66cfb89186123d7f4faa112f1e8eaabfb85e3a0e1e5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-09 06:09:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7t7dobd2szfouppk6zwpxciymer5p5h2uejpd2hkvp5yly5a4hsq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/250809-gv1rasxlx5/
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/b80e0e6c-b938-4ebb-8f24-f972df0532e9
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/fcfe37047a964aea3deaf66cfb89186123d7f4faa112f1e8eaabfb85e3a0e1e5

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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 fcfe37047a964aea3deaf66cfb89186123d7f4faa112f1e8eaabfb85e3a0e1e5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532684/
  
Delivery method
Distributed via web download

Comments