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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5a0f9de23f9deaa70992ab6acfb7e8cbbd13f6377d12a20982d6c4c596e82b0. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5a0f9de23f9deaa70992ab6acfb7e8cbbd13f6377d12a20982d6c4c596e82b0
SHA3-384 hash: 91e6dc774e87a9249d51185461634ec5352f9a7eaea759550cfe39d34e38add8d49ed31e27b3817c5f5ae10e0f2f17af
SHA1 hash: 5d67e3e1a1462a7c58f51e484bae4de2e97e3655
MD5 hash: 4a27c52cf0735a897184ee26605ac196
humanhash: nineteen-spaghetti-nevada-mockingbird
File name:bin.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:150'956 bytes
First seen:2026-10-27 04:52:43 UTC
Last seen:2026-10-27 11:26:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:NIJ1BpYzbBQ6qvukofvoUo5tb1mNWeRagtZW2A0gzTH26D6upq:9Q6qv3ofO6NNEmrGTH2e6upq
TLSH T105E3ADA7F74B0161C45306F807C75BCD2E672292AF9BC8E23C6A253B1C791DF150AB99
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 torii

Intelligence

File Origin
# of uploads :
2
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135980-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9941921-0
Create hunting rule

Unix.Trojan.Mirai-9943114-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-27T03:21:00Z UTC
Last seen:
2026-10-27T09:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b5a0f9de23f9deaa70992ab6acfb7e8cbbd13f6377d12a20982d6c4c596e82b0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a3cdac5f-d84b-4a51-9c5d-11f175208305
Behavior Graph:
Download SVG
%3 guuid=128d9877-1800-0000-c768-031a290d0000 pid=3369 /usr/bin/sudo guuid=55d98e79-1800-0000-c768-031a2a0d0000 pid=3370 /tmp/sample.bin guuid=128d9877-1800-0000-c768-031a290d0000 pid=3369->guuid=55d98e79-1800-0000-c768-031a2a0d0000 pid=3370 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2a53d00-6a1a-4ce6-901f-d4bf38f0586f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5a0f9de23f9deaa70992ab6acfb7e8cbbd13f6377d12a20982d6c4c596e82b0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5a0f9de23f9deaa70992ab6acfb7e8cbbd13f6377d12a20982d6c4c596e82b0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-27 04:52:01 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=wwqptxrd7hpku4ezfk3kz636rs55cp3do7isuieyfvweywloqkya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261027-fh6lcaaw7w/
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:LIN_Downloader_Unknown_WgetChmodExecute
Create hunting rule
Author:Marjoriefort
Description:Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:misses_archive / grappe 5.182.210.174
Rule name:test_rule_vldslv
Create hunting rule
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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf b5a0f9de23f9deaa70992ab6acfb7e8cbbd13f6377d12a20982d6c4c596e82b0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/4034884/
  
Delivery method
Distributed via web download

Comments