MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b36ed21f035f47e0f7edc57b8f81e712160af37f4fdb440ae0c88f817a5ee919. 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 3 File information Comments
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SHA256 hash: b36ed21f035f47e0f7edc57b8f81e712160af37f4fdb440ae0c88f817a5ee919
SHA3-384 hash: 3e83dbfab8b2c247adf5311dbf4679841b849b363a6116d1b787d40696385525468f25b1a80155b1dc7f60d47a6337bc
SHA1 hash: 4b00107f78a68c03e29c6027aa6108d7280e449c
MD5 hash: baee4a62e12d79508fc7265885de6964
humanhash: venus-hotel-florida-west
File name:ecco.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:86'016 bytes
First seen:2025-12-05 18:50:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pVM0syAIQ/zWq7OIW7uOz/OMZYUCo6zrycTUFDBqDVS++ukN+Ohamyzkxzao:4yfc1JQBnYo6zmqD8Gu+Sykx+o
TLSH T1D9830279332ECEB0C92771740A86400FEA1565C7D28F1EF36D6875A68E7E9482E4DE31
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 UPX
File size (compressed) :86'016 bytes
File size (de-compressed) :262'568 bytes
Format:linux/amd64
Unpacked file: 2e84ecab51b94f9a08c13f0250aa4097cfad852d2bbbdbc743fc0511d61a4fae

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a5ea43e6-e015-4410-8816-f389b84c9757/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/693329a87140d837fd91ca44/reports/43c77bd1-b2e9-4566-903d-bf2e52b90778/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-05T11:43:00Z UTC
Last seen:
2025-12-05T16:06:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.DLink.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.DLink.b HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Mirai.cw HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.Netgear.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/b36ed21f035f47e0f7edc57b8f81e712160af37f4fdb440ae0c88f817a5ee919/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88644ca4-ffdf-4bc8-8fa8-899fa68fa9f0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1827608
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1827608 Sample: ecco.x86_64.elf Startdate: 05/12/2025 Architecture: LINUX Score: 100 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Gafgyt 2->23 25 2 other signatures 2->25 9 ecco.x86_64.elf 2->9         started        process3 process4 11 ecco.x86_64.elf 9->11         started        process5 13 ecco.x86_64.elf 11->13         started        process6 15 ecco.x86_64.elf sh 13->15         started        process7 17 sh cp 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b36ed21f035f47e0f7edc57b8f81e712160af37f4fdb440ae0c88f817a5ee919
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b36ed21f035f47e0f7edc57b8f81e712160af37f4fdb440ae0c88f817a5ee919/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b36ed21f035f47e0f7edc57b8f81e712160af37f4fdb440ae0c88f817a5ee919
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 18:01:02 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnxnehydl5d6b57nyv5y7aphcilav437j7nuicxazchyc6s65emq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery linux persistence upx
Link:
https://tria.ge/reports/251205-xhma5ser3s/
Behaviour
Reads runtime system information
Changes its process name
Modifies rc script
Mirai
Mirai family
Malware Config
C2 Extraction:
draft22.redirectme.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c421e528-ccb5-4251-80a9-64cc05be17d4
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf b36ed21f035f47e0f7edc57b8f81e712160af37f4fdb440ae0c88f817a5ee919

(this sample)

Mirai

elf 2e84ecab51b94f9a08c13f0250aa4097cfad852d2bbbdbc743fc0511d61a4fae

  
URLhaus
https://urlhaus.abuse.ch/url/3725554/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2e84ecab51b94f9a08c13f0250aa4097cfad852d2bbbdbc743fc0511d61a4fae
  
Dropping
MD5 b460deb236589d5c48766c3e86dfd286
  
URLhaus
https://urlhaus.abuse.ch/url/3727055/

Comments