MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6da52888afed6ffcf530fbea0c2eda80ee58b3f3dfa08ebce040a3f6bf6a254. 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 12 File information Comments
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SHA256 hash: f6da52888afed6ffcf530fbea0c2eda80ee58b3f3dfa08ebce040a3f6bf6a254
SHA3-384 hash: 59595b00eb0cdcb49432939d6d0260a4c18294ef8c919117a30776fafc2eaab8785f74179706746d3b45e658cf2feefd
SHA1 hash: d6a8c5134e214cd09534c190cf562952f5b50564
MD5 hash: 876f31e632456d251d3975b6cb2de84a
humanhash: papa-artist-lithium-mountain
File name:byroom.arm7
Download: download sample
Signature Mirai
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File size:171'052 bytes
First seen:2026-07-17 18:01:06 UTC
Last seen:2026-07-18 00:24:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:nkOsKrXxvtau5XLjXILBsgCcFzlI3yjrM/9B7K1:nkzK7xvtau5XL7IqgZFRI3y3M/9B7K1
TLSH T12BF33B56EA418B13C0D22779F6DF424933239765D3EB73069928AFB43F8679E0E63106
telfhash t15b310074172b65056a74ceacd8fcb3b6451947121785ef33ef2b84ec5809089e136c0f
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
IN IN
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e5a2d90f-b98e-4c3f-8ee1-043dd260efd7/
Detection(s):
Unix.Dropper.Mirai-7135925-0
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Unix.Trojan.Mirai-9760303-0
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Unix.Trojan.Mirai-9876194-0
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Unix.Trojan.Mirai-10056463-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sends data to a server
Connection attempt
Runs as daemon
Changes access rights for a file
Changes access rights for a written file
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a5a6e836b4f14467cd6855e/reports/7e71565d-37aa-4ac0-8147-de403188bc17/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-17T15:17:00Z UTC
Last seen:
2026-07-18T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f6da52888afed6ffcf530fbea0c2eda80ee58b3f3dfa08ebce040a3f6bf6a254/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f89d23f7-ab2a-4503-9138-f87e7ef11e79
Behavior Graph:
Download SVG
%3 guuid=b6d6940e-1b00-0000-ff63-8bdad8090000 pid=2520 /usr/bin/sudo guuid=097a2011-1b00-0000-ff63-8bdae1090000 pid=2529 /tmp/sample.bin guuid=b6d6940e-1b00-0000-ff63-8bdad8090000 pid=2520->guuid=097a2011-1b00-0000-ff63-8bdae1090000 pid=2529 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c2ce0eb-7e33-4e12-8af3-10de517bffd6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f6da52888afed6ffcf530fbea0c2eda80ee58b3f3dfa08ebce040a3f6bf6a254
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/f6da52888afed6ffcf530fbea0c2eda80ee58b3f3dfa08ebce040a3f6bf6a254/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2026-07-17 17:56:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=63nffcek73lp7t2tb67kbqxnvaholcz7hx5ar26oaqfd627wujka._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:kaizen botnet
Link:
https://tria.ge/reports/260717-wl77cac14v/
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/f6da52888afed6ffcf530fbea0c2eda80ee58b3f3dfa08ebce040a3f6bf6a254

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:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
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Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
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Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
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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:telebot_framework
Create hunting rule
Author:vietdx.mb
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
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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 f6da52888afed6ffcf530fbea0c2eda80ee58b3f3dfa08ebce040a3f6bf6a254

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887696/
  
Delivery method
Distributed via web download

Comments