MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecbf6819b9914bcda43f75be697722548a0b8a98640229df64544721c2d89457. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecbf6819b9914bcda43f75be697722548a0b8a98640229df64544721c2d89457
SHA3-384 hash: bc5d9c0b2f338b07b6c1eea1a3f5fb0b6ff424c973b67db29aaed2ab8bec321fc88236cdc259e88fb513a192c5b4d29e
SHA1 hash: bf8567e05bdf0411793ee9b26ccfe60ec3564ca4
MD5 hash: 231bda5166b73d20dc394d975a495bed
humanhash: mirror-east-alaska-mobile
File name:fent.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:63'120 bytes
First seen:2025-12-06 23:26:38 UTC
Last seen:2025-12-07 01:30:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:U1BxO7Z4mQyDvIVHuX5ky/9cPW1PSOWAMvIEo3mvdmz:U1Btbu9cPAJMvIEOm8z
TLSH T1A4534B56B8C19613CAD0227BFB6E428D372613A8D2DE7317DD266F20378681B0EB7751
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 :
61
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/f4712189-6702-461a-a78d-cd372b502b9b/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/6934bbcfff25e40750d5f1d2/reports/61207168-235a-439b-bf7a-27cda5e0e1a5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T16:57:00Z UTC
Last seen:
2025-12-06T21:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/ecbf6819b9914bcda43f75be697722548a0b8a98640229df64544721c2d89457/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e34b801b-22ac-4183-9088-0ac88c844b73
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1828183
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828183 Sample: fent.arm5.elf Startdate: 07/12/2025 Architecture: LINUX Score: 48 14 103.130.215.101, 1337, 5000, 52560 BKHOST-AS-VNVietnamOnlineNetworkSolutionJointStockCom Viet Nam 2->14 16 Multi AV Scanner detection for submitted file 2->16 8 fent.arm5.elf 2->8         started        signatures3 process4 process5 10 fent.arm5.elf 8->10         started        process6 12 fent.arm5.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ecbf6819b9914bcda43f75be697722548a0b8a98640229df64544721c2d89457
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ecbf6819b9914bcda43f75be697722548a0b8a98640229df64544721c2d89457/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ecbf6819b9914bcda43f75be697722548a0b8a98640229df64544721c2d89457
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 23:27:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5s7wqgnzsff43jb7ow7gs5zcksfaxcuymqbctx3ekrdsdqwysrlq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251206-3fgwjabs8f/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/21e00b74-75aa-41b2-b501-f29d5432cfc7
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/ecbf6819b9914bcda43f75be697722548a0b8a98640229df64544721c2d89457

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 ecbf6819b9914bcda43f75be697722548a0b8a98640229df64544721c2d89457

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3723966/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722896/

Comments