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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfbe2fa86270db024b462b2e547dd079db8317da5931882836cde2c8eb7e9f8f. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfbe2fa86270db024b462b2e547dd079db8317da5931882836cde2c8eb7e9f8f
SHA3-384 hash: b6f0760351af5aa3ade918ec217a64b23a883422ecef24178481d35992afcf104bd3febf8260fc974cc169ddbd320422
SHA1 hash: 27679c3dad4a42a3f0a5a1f86b3de9d0969055bd
MD5 hash: 5aa5256030a4c1a002da022ff9adb898
humanhash: eleven-mexico-high-glucose
File name:main_arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:181'224 bytes
First seen:2026-11-11 16:08:04 UTC
Last seen:2026-11-11 16:17:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:468/jzG2rW/j8iEZ8p08u2hBPUobLblAYYtJZN9iYuRELkYMIpAearu:ZKzG22E80ob3lAYYtvz5QELNRpLWu
TLSH T1AD044A95BD81AE16CAC1667BFB6E828C331713F8D3EE7112DE115B20238B95F0E36591
telfhash t17501b100444e01983ab5d8d9a2fed726956cb0cc3f103d5547748ca94f73ec49a21d0f
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 torii

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6af492ee5fad328d286266ae/reports/58b1a3a9-a733-40fe-b832-4d2302d4f13c/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/cfbe2fa86270db024b462b2e547dd079db8317da5931882836cde2c8eb7e9f8f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e8e14b91-0e77-459d-adcf-0eeb6c440f45
Behavior Graph:
Download SVG
%3 guuid=b5fee5d4-1600-0000-7495-49fef20b0000 pid=3058 /usr/bin/sudo guuid=5a15e2d7-1600-0000-7495-49fef30b0000 pid=3059 /tmp/sample.bin guuid=b5fee5d4-1600-0000-7495-49fef20b0000 pid=3058->guuid=5a15e2d7-1600-0000-7495-49fef30b0000 pid=3059 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/09ea7e7f-032a-4317-a031-7ffa40f7bc57
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfbe2fa86270db024b462b2e547dd079db8317da5931882836cde2c8eb7e9f8f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfbe2fa86270db024b462b2e547dd079db8317da5931882836cde2c8eb7e9f8f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-11-11 14:14:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z67c7kdcodnqes2gfmxfi7oqphnygf62leyyqkbwzxrmr236t6hq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/261111-tla6hahw7q/
Malware Family:
mirai
Create hunting rule
Malicious:
True
Tags:
exploit cve-2018-10561 elf cve-2018-10562 arm process-rename debug-check self-delete env-check
Link:
https://intel.virussign.com/intelligence/file/cfbe2fa86270db024b462b2e547dd079db8317da5931882836cde2c8eb7e9f8f
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/cfbe2fa86270db024b462b2e547dd079db8317da5931882836cde2c8eb7e9f8f

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_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: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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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/

File information

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

Web download

Mirai

elf cfbe2fa86270db024b462b2e547dd079db8317da5931882836cde2c8eb7e9f8f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3955030/
  
URLhaus
https://urlhaus.abuse.ch/url/4062440/

Comments