MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2b40c9e27f3ffde575637eeae93ba96808a043b2c83f4f19a8a811c18bb089c. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2b40c9e27f3ffde575637eeae93ba96808a043b2c83f4f19a8a811c18bb089c
SHA3-384 hash: 62a960973ab2b69a3e8f2e3b487e77b1f177d2c1a63ab11412bfc055435c5222c983b650c1e149309c86879a1b29b162
SHA1 hash: c6be7267b9237994f5de3795dc38df7d8114752d
MD5 hash: 7c91d87261e8a046a842fc2a83ce79e4
humanhash: carolina-sixteen-november-robert
File name:narm5
Download: download sample
Signature Mirai
Create hunting rule
File size:142'992 bytes
First seen:2026-01-29 19:06:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:nh9HoCtxP+k5962fNknd2UoeI4V5IA+b+usuIulLOwywyIQjv3vwxzytPP7y3F3F:n3Iah+k7Gnd+4oA+K9u0vwG7ehmzQz
TLSH T1D8D3E842BD418F13C6C322F7FB9E42987B266B6DD7EA3102D8257F54378A4D60E36252
telfhash t17de02051c76541dc37d8874cd0cf72255a3c71e3a5037f8257bd6f8e1553e81a072149
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 :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30793.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Malware.Mirai-9942689-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/697baffb981ff1d38a409675/reports/6732a21e-9d9c-49d2-b5f5-c732e5932af5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f2b40c9e27f3ffde575637eeae93ba96808a043b2c83f4f19a8a811c18bb089c
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/df655a62-7d3d-4363-94d2-6d716717f1f2
Behavior Graph:
Download SVG
%3 guuid=8d7055ef-1600-0000-e46e-d7308d0b0000 pid=2957 /usr/bin/sudo guuid=ed1a7cf1-1600-0000-e46e-d730950b0000 pid=2965 /tmp/sample.bin guuid=8d7055ef-1600-0000-e46e-d7308d0b0000 pid=2957->guuid=ed1a7cf1-1600-0000-e46e-d730950b0000 pid=2965 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aada930b-c938-4418-9dfc-d9e7a5ccc8b4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1860046
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f2b40c9e27f3ffde575637eeae93ba96808a043b2c83f4f19a8a811c18bb089c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2b40c9e27f3ffde575637eeae93ba96808a043b2c83f4f19a8a811c18bb089c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-29 19:08:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6k2azhrh6p754v2wg7xk5e52s2aiubb3fsb7j4m2rkarygf3bcoa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260129-xsx6dsdt5g/
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/f2b40c9e27f3ffde575637eeae93ba96808a043b2c83f4f19a8a811c18bb089c

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 f2b40c9e27f3ffde575637eeae93ba96808a043b2c83f4f19a8a811c18bb089c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3764007/
  
Delivery method
Distributed via web download

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