MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8719cd41d837981ebfecc4f522cdb4fd65fbca7b526c8cb611ca35bcb75c090. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8719cd41d837981ebfecc4f522cdb4fd65fbca7b526c8cb611ca35bcb75c090
SHA3-384 hash: c989074658aa92e19816f6af5e8b0baa16764f32fd2b4b58b5dbc4532afc4bf95e6eae0fa2ddcbe08e6f3795cfb74fa9
SHA1 hash: 99deda7742db0274260b8397189cc33e9028ed29
MD5 hash: 8057f79310f38de111b67d08f4874e02
humanhash: uniform-london-alanine-johnny
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:93'800 bytes
First seen:2026-03-26 07:13:01 UTC
Last seen:2026-03-26 22:30:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ud+d+6yn9H/NTzULgW4W2luLaN5q00brz9ikZcxew+7Yf1:++dAn9eL6w0ecxetG1
TLSH T1AD93D551BC82562BC5E423BAB6BE668D336577E5C2CF722BC8214B217B8551F0C63F80
telfhash t1d9e06800fd699a1ca9d39670ed5902b6a2022233b61b0b11cfe4cbd0843b004b60de9e
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 :
2
# of downloads :
80
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/8b900b9d-f04f-4fd6-ab9e-b127f513c3b5/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69c4dcb22346b9da57a7c02e/reports/d0ba2cf8-704f-46a2-918e-2d386cfdcc55/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:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b8719cd41d837981ebfecc4f522cdb4fd65fbca7b526c8cb611ca35bcb75c090
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b8719cd41d837981ebfecc4f522cdb4fd65fbca7b526c8cb611ca35bcb75c090/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/73470763-ef50-454b-b8cc-69561981d1c9
Behavior Graph:
Download SVG
%3 guuid=7bc6d0a3-1a00-0000-8ff8-ff4273090000 pid=2419 /usr/bin/sudo guuid=c19595a8-1a00-0000-8ff8-ff427e090000 pid=2430 /tmp/sample.bin guuid=7bc6d0a3-1a00-0000-8ff8-ff4273090000 pid=2419->guuid=c19595a8-1a00-0000-8ff8-ff427e090000 pid=2430 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76549d43-51db-41e2-8a85-c226902705ce
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1889338
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8719cd41d837981ebfecc4f522cdb4fd65fbca7b526c8cb611ca35bcb75c090
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8719cd41d837981ebfecc4f522cdb4fd65fbca7b526c8cb611ca35bcb75c090/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b8719cd41d837981ebfecc4f522cdb4fd65fbca7b526c8cb611ca35bcb75c090
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-23 15:26:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbyzzva5qn4yd276zrhvelg3j7lf7pfhwutmrs3bdsrvxs3vycia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/260326-h2c49acx6v/
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/b8719cd41d837981ebfecc4f522cdb4fd65fbca7b526c8cb611ca35bcb75c090

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b8719cd41d837981ebfecc4f522cdb4fd65fbca7b526c8cb611ca35bcb75c090

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3805291/
  
Delivery method
Distributed via web download

Comments