MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf5f932aa8d36a44863ea7f91e2b0ca2cae8dc6726683dd5d96f8d4c498e8921. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf5f932aa8d36a44863ea7f91e2b0ca2cae8dc6726683dd5d96f8d4c498e8921
SHA3-384 hash: c9420153a06d42029791be93a1d340e32dab6cc709d695e43dd5d8abddbf6766c671bcf33fb480aa99b5c2f43b19d16c
SHA1 hash: 8e00b9afac53d018f50596977246d2bf3b1dfd08
MD5 hash: 47ea2d1e415a7a75e57533a82499d1b0
humanhash: aspen-louisiana-enemy-blue
File name:nova.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:158'796 bytes
First seen:2026-05-27 16:18:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NCweNVDEXz6s3O4JiHH5rAsR0t/W0ukM8q:1eTyZ3O4JsH5r/C/W0JM8q
TLSH T101F32945BD418F13C5D721F7FB9E4289372A6B6DD2FB3103D9256FA0378A8D60A3A211
telfhash t15cf00c59cf5448da66f0504dd08e660a037e3afc365854432fecda4fcee3282b81882c
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6a1719e2099ef368af05ddf3/reports/ad6cd35d-aa85-4ee8-bebb-e908cef675b7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bf5f932aa8d36a44863ea7f91e2b0ca2cae8dc6726683dd5d96f8d4c498e8921
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/e22c3369-9365-4752-9120-7550d6f96dc3
Behavior Graph:
Download SVG
%3 guuid=381384d7-1a00-0000-5b4b-8a96a40b0000 pid=2980 /usr/bin/sudo guuid=f4f9bbd9-1a00-0000-5b4b-8a96ad0b0000 pid=2989 /tmp/sample.bin guuid=381384d7-1a00-0000-5b4b-8a96a40b0000 pid=2980->guuid=f4f9bbd9-1a00-0000-5b4b-8a96ad0b0000 pid=2989 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b3f85859-5c28-4608-b928-4353241c5162
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf5f932aa8d36a44863ea7f91e2b0ca2cae8dc6726683dd5d96f8d4c498e8921
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf5f932aa8d36a44863ea7f91e2b0ca2cae8dc6726683dd5d96f8d4c498e8921/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-27 16:15:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5pzgkvi2nvejbr6u74r4kymulforxdhezud3vozn6guysmoreqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260527-tsqvjad19z/
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/bf5f932aa8d36a44863ea7f91e2b0ca2cae8dc6726683dd5d96f8d4c498e8921

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_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

File information

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

Web download

Mirai

elf bf5f932aa8d36a44863ea7f91e2b0ca2cae8dc6726683dd5d96f8d4c498e8921

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3854023/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3854069/

Comments