MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b195c5ca8f37f553004a8cea512f01eb0ec71dee613a9b397bcf655773eff664. 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: 12


Intelligence 12 IOCs YARA 14 File information Comments
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SHA256 hash: b195c5ca8f37f553004a8cea512f01eb0ec71dee613a9b397bcf655773eff664
SHA3-384 hash: e687006b3659180c70e15e279ceebf3ad1ab60691d58f8d219d628bfe42ed1b0d43a07fb40029f1fd555fdfc93d395df
SHA1 hash: 1cd32b74588d81a4d15b6ed83837a008259587cd
MD5 hash: c251c437635cacdcad7f4b710858afc4
humanhash: double-red-seventeen-mexico
File name:tux.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:62'604 bytes
First seen:2026-03-25 03:21:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RywpuZ/ECtLcZCq9wWBH43aHTT739Q6gLWzzLlSser:RyouZsCze1BH43YT73+6gaPFer
TLSH T1DA536CC5A583C8F5FC0605716137AB379777F07B202AEA86D7DD6933AC42A01A61B39C
telfhash t18f21f5fb1eaf19e8f3e96844c31e4ba1166ec63b216132e41273dd9412e36c280b9c34
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 :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/7914621f-dcb3-43b1-a8d8-989d407108af/
Detection(s):
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-9835278-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

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

Unix.Trojan.Mirai-9866113-0
Create hunting rule

YARA.MALPEDIA_Elf_Mirai_Auto.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 botnet exploit masquerade mirai mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/69c354e88ec31aa956a5e2a8/reports/99abc428-0e57-4a72-9ac8-784e14d5a432/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hw HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.c
Link:
https://opentip.kaspersky.com/b195c5ca8f37f553004a8cea512f01eb0ec71dee613a9b397bcf655773eff664/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/57f3f98f-ad76-449b-ab02-196610ac7dfc
Behavior Graph:
Download SVG
%3 guuid=ac2db8db-1600-0000-2288-97a0880c0000 pid=3208 /usr/bin/sudo guuid=fee456dd-1600-0000-2288-97a08f0c0000 pid=3215 /tmp/sample.bin net guuid=ac2db8db-1600-0000-2288-97a0880c0000 pid=3208->guuid=fee456dd-1600-0000-2288-97a08f0c0000 pid=3215 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=fee456dd-1600-0000-2288-97a08f0c0000 pid=3215->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d8de68dd-1600-0000-2288-97a0900c0000 pid=3216 /tmp/sample.bin zombie guuid=fee456dd-1600-0000-2288-97a08f0c0000 pid=3215->guuid=d8de68dd-1600-0000-2288-97a0900c0000 pid=3216 clone guuid=ea1a74dd-1600-0000-2288-97a0910c0000 pid=3217 /tmp/sample.bin guuid=fee456dd-1600-0000-2288-97a08f0c0000 pid=3215->guuid=ea1a74dd-1600-0000-2288-97a0910c0000 pid=3217 clone guuid=a11588dd-1600-0000-2288-97a0920c0000 pid=3218 /tmp/sample.bin net send-data zombie guuid=fee456dd-1600-0000-2288-97a08f0c0000 pid=3215->guuid=a11588dd-1600-0000-2288-97a0920c0000 pid=3218 clone guuid=a11588dd-1600-0000-2288-97a0920c0000 pid=3218->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 5ce35052-8cf1-5e61-9192-ecdca327d1ce 64.89.161.130:44300 guuid=a11588dd-1600-0000-2288-97a0920c0000 pid=3218->5ce35052-8cf1-5e61-9192-ecdca327d1ce send: 5B guuid=ce7795dd-1600-0000-2288-97a0930c0000 pid=3219 /tmp/sample.bin net net-scan send-data guuid=a11588dd-1600-0000-2288-97a0920c0000 pid=3218->guuid=ce7795dd-1600-0000-2288-97a0930c0000 pid=3219 clone guuid=ce7795dd-1600-0000-2288-97a0930c0000 pid=3219->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ce7795dd-1600-0000-2288-97a0930c0000 pid=3219|send-data send-data to 160 IP addresses review logs to see them all guuid=ce7795dd-1600-0000-2288-97a0930c0000 pid=3219->guuid=ce7795dd-1600-0000-2288-97a0930c0000 pid=3219|send-data send
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af524f56-5ed0-420e-a5d8-33ed5e3ee677
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b195c5ca8f37f553004a8cea512f01eb0ec71dee613a9b397bcf655773eff664
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b195c5ca8f37f553004a8cea512f01eb0ec71dee613a9b397bcf655773eff664/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b195c5ca8f37f553004a8cea512f01eb0ec71dee613a9b397bcf655773eff664
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 03:22:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgk4lsupg72vgackrtvfclyb5mhmohpome5jwol3z5svo47p6zsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/260325-dw1adaew3k/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (23685) 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.

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
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: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: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 b195c5ca8f37f553004a8cea512f01eb0ec71dee613a9b397bcf655773eff664

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3802194/
  
Delivery method
Distributed via web download

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