MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9c53704f733b64f589f52b8b2e2bfdfa98d4b1f4e5e9c8d4aae0226a78749d4. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9c53704f733b64f589f52b8b2e2bfdfa98d4b1f4e5e9c8d4aae0226a78749d4
SHA3-384 hash: c0508ba947f2862693063c9c6954276eae6edc519906a3b8760c37d7cdbcd7226da59399fb8bef7fe1dcc7e52e417462
SHA1 hash: b7747990f73708e556b8719b0e0b7d606b35f1ec
MD5 hash: 35fa677942416c969094c477161c8abe
humanhash: king-butter-kilo-louisiana
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:75'104 bytes
First seen:2026-06-23 17:56:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GIXqwxAoku8LuqhWcyXLuL/JmxvckX2hkvh:FLx+Luqh8uTJifh
TLSH T163730795BC919A16C6C51377FE4E42CD37266398E3EE3213CE299F21378B52B0E6A111
telfhash t125d097f36e4a09ec83f1ca850c9e428642feb0716f012a54eee84f9f0043183b30e830
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 :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6a3ac90a9799578a6c48717f/reports/4734dad3-fed0-4672-b88e-76b405103e50/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
780
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b9c53704f733b64f589f52b8b2e2bfdfa98d4b1f4e5e9c8d4aae0226a78749d4
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b817fd8d-1b36-4298-9625-41e2f5b0f470
Behavior Graph:
Download SVG
%3 guuid=c237704a-1f00-0000-9abb-a8fc46140000 pid=5190 /usr/bin/sudo guuid=e5ba9f4e-1f00-0000-9abb-a8fc47140000 pid=5191 /tmp/sample.bin guuid=c237704a-1f00-0000-9abb-a8fc46140000 pid=5190->guuid=e5ba9f4e-1f00-0000-9abb-a8fc47140000 pid=5191 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f375d8ae-e478-4b0e-9caf-075fae8eed51
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1932797
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1932797 Sample: arm.elf Startdate: 23/06/2026 Architecture: LINUX Score: 56 14 fishforthought.dyn 95.182.100.161, 39419, 52774 AS56971AS56971CloudHK Hong Kong SAR China 2->14 16 Antivirus / Scanner detection for submitted sample 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf 8->10         started        process6 12 arm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9c53704f733b64f589f52b8b2e2bfdfa98d4b1f4e5e9c8d4aae0226a78749d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9c53704f733b64f589f52b8b2e2bfdfa98d4b1f4e5e9c8d4aae0226a78749d4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-23 17:57:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhctobhxgo3e6we7kk4lfyv736uy2sy7jzpjzdkkvybcnj4hjhka._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260623-wjtwyaex4q/
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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b9c53704f733b64f589f52b8b2e2bfdfa98d4b1f4e5e9c8d4aae0226a78749d4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3865665/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3868831/

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