MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb8cf89cd38a2d692f98df6000a2de7ef0d61f0d3d6f193d4d8c2d9c5c496371. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb8cf89cd38a2d692f98df6000a2de7ef0d61f0d3d6f193d4d8c2d9c5c496371
SHA3-384 hash: f3783bd0fd223ec5c33293b65b9250ebfa7acd31fe0c3e8cc70c00eec9c0743524577192fd5d53fdb751f93956b8bcb6
SHA1 hash: e0605ec70b38d3aac2fde24540289d0b08068204
MD5 hash: 55ea48f080497cee9067189e51efce21
humanhash: autumn-artist-fanta-lemon
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:54'864 bytes
First seen:2026-01-20 13:22:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Eq84bdLDkk0K+uRVR8dHK7dPWc+3rtymQ1ElGerJ+:EqrbdLQlK+u7R5Rp+3cmQK7+
TLSH T1FF335BCAE643D5F1FC1612791033EB329F72E4360064DB96C758AA3AEC91990D71A7AC
telfhash t10d310afb5e7609f8f3d0b401471e1ba22a35d5370a7172a941732fc136e2de29465c35
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 :
43
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/696f8194f3c1b7b1fbd834ac/reports/62ee1296-3842-4d37-a697-c94ab408541a/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb6c3ebb-0999-4fa7-a30b-3037f4544d8a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1853922
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853922 Sample: x86.elf Startdate: 20/01/2026 Architecture: LINUX Score: 60 17 199.3.245.84, 59361 SPRINTLINK1US United States 2->17 19 219.66.174.217, 47581 ODNSoftBankMobileCorpJP Japan 2->19 21 22 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Connects to many ports of the same IP (likely port scanning) 2->27 7 x86.elf 2->7         started        signatures3 process4 process5 9 x86.elf 7->9         started        11 x86.elf 7->11         started        13 x86.elf 7->13         started        15 x86.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb8cf89cd38a2d692f98df6000a2de7ef0d61f0d3d6f193d4d8c2d9c5c496371
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb8cf89cd38a2d692f98df6000a2de7ef0d61f0d3d6f193d4d8c2d9c5c496371/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ogprhgtriwwsl4y35qabiw6p3ynmhynhvxrspknrqwzyxcjmnyq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260120-qmfwlac19f/
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/fe4bad29-8044-4b25-af2d-829b9c0e88e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/fb8cf89cd38a2d692f98df6000a2de7ef0d61f0d3d6f193d4d8c2d9c5c496371

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 fb8cf89cd38a2d692f98df6000a2de7ef0d61f0d3d6f193d4d8c2d9c5c496371

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745421/
  
Delivery method
Distributed via web download

Comments