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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b536ecb542505bb92e174671de9725c86b95351fcfbe8fe090b9ccef528142ee. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b536ecb542505bb92e174671de9725c86b95351fcfbe8fe090b9ccef528142ee
SHA3-384 hash: 97870093bc4752336aa0b14087ed0e35a80f0c30a6f746759c5fcaea5eb8c4762705eabbba24850aac7ae6b3df21140a
SHA1 hash: 04dc20a2a36af22819ca79160c8a53ce6698d1ac
MD5 hash: edd2f2ad5b8ea8448b93f7edb4521666
humanhash: colorado-oxygen-skylark-lake
File name:sever1078.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:480'872 bytes
First seen:2026-09-24 04:33:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:atsFzhyoPX0oxYYtHl++Bt8KI31oYi5SKADBtjkWXWY/J41Woj:atmzbHxYaHl9AKIloYi5mbkWXWe5oj
TLSH T148A4BF32C0B55DE5C0B36374BCB5EA744B22684451A71EF3ABDEE6560883DD8BB193B0
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 :
59
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ca1c2149-705f-46ba-a235-dfa5144630f2/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.29502.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
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Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
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Unix.Trojan.Mirai-10059006-0
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Unix.Trojan.Mirai-10059216-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand lolbin masquerade
Link:
https://www.filescan.io/uploads/6ab4a868af71e9f5fe01a095/reports/fb241ec6-5752-4382-a1c6-7fb084f25c82/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-24T00:42:00Z UTC
Last seen:
2026-09-24T17:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b536ecb542505bb92e174671de9725c86b95351fcfbe8fe090b9ccef528142ee/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bfd73046-47a6-405c-8aaa-b53136981a49
Behavior Graph:
Download SVG
%3 guuid=134bd577-1b00-0000-4d1c-49eed5070000 pid=2005 /usr/bin/sudo guuid=9eb2847b-1b00-0000-4d1c-49eedf070000 pid=2015 /tmp/sample.bin guuid=134bd577-1b00-0000-4d1c-49eed5070000 pid=2005->guuid=9eb2847b-1b00-0000-4d1c-49eedf070000 pid=2015 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9530a7c9-7a6b-4cfc-956d-726b650aed03
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b536ecb542505bb92e174671de9725c86b95351fcfbe8fe090b9ccef528142ee
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b536ecb542505bb92e174671de9725c86b95351fcfbe8fe090b9ccef528142ee/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-09-24 04:34:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wu3oznkckbn3slqxizy55fzfzbvzkni7z67i7yeqxhgo6uubilxa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260924-e7b8csyfpa/
Malware Config
C2 Extraction:
bigbigvol.qd.je
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/b536ecb542505bb92e174671de9725c86b95351fcfbe8fe090b9ccef528142ee

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:VPNFilter
Create hunting rule
Author:Christiaan Beek @ McAfee Advanced Threat Research
Description:Filter for 2nd stage malware used in VPNfilter attack
Reference:https://blog.talosintelligence.com/2018/05/VPNFilter.html

File information

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

Web download

Mirai

elf b536ecb542505bb92e174671de9725c86b95351fcfbe8fe090b9ccef528142ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3918576/
  
Delivery method
Distributed via web download

Comments