MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f27610e67efca2d12369cc19c68ba15f3a2103446f80f8a8152e4db1b0398b0. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f27610e67efca2d12369cc19c68ba15f3a2103446f80f8a8152e4db1b0398b0
SHA3-384 hash: c367dded8814e27a10f74676f2edb0d5d492c1e3881217be28790d1ee77afea57e10004681cf2f64b65acceac796631f
SHA1 hash: 6e79581c64133dabd2fe34f5e286a2c5d8db8767
MD5 hash: 631d0b512415f9f838fb432c52431f61
humanhash: blue-carpet-foxtrot-tennis
File name:nklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:112'356 bytes
First seen:2025-12-16 13:43:54 UTC
Last seen:2025-12-17 08:58:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:hXlYqSglFkNl4zYfDMowCBipuO8n85Vo0:pl1ENmXowSipNO
TLSH T103B3F6407C419A16C6E76ABBFF5E529C33275398D3DE7107A8242B55B39B02E0F3E906
telfhash t100510229ff78176c5be5c5b4938a5015a7f9348e473538a28a0e974fcd82d82b41f812
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
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai rust
Link:
https://www.filescan.io/uploads/694162313f8fdbf8e947df72/reports/2eaf1fac-cd54-4144-9840-936d54056a74/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T08:35:00Z UTC
Last seen:
2025-12-17T00:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f27610e67efca2d12369cc19c68ba15f3a2103446f80f8a8152e4db1b0398b0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a04a883-d0ba-4de1-a06f-900ab5377925
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95a5260e-1b6e-4457-ae75-e80ae950b4d2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1833946
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833946 Sample: nklarm5.elf Startdate: 16/12/2025 Architecture: LINUX Score: 72 18 8.130.54.170, 23 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd Singapore 2->18 20 8.130.54.171, 23 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd Singapore 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 2 other signatures 2->30 8 nklarm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklarm5.elf 8->14         started        process6 16 nklarm5.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f27610e67efca2d12369cc19c68ba15f3a2103446f80f8a8152e4db1b0398b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f27610e67efca2d12369cc19c68ba15f3a2103446f80f8a8152e4db1b0398b0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 13:44:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4twcdth57fc2erwttazy2f2cxz2eebui34a7cubklsnwgydtcya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251216-q1y94azmh1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/16179ebf-adb6-4f4f-9640-d6c77c760f14
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/3f27610e67efca2d12369cc19c68ba15f3a2103446f80f8a8152e4db1b0398b0

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 3f27610e67efca2d12369cc19c68ba15f3a2103446f80f8a8152e4db1b0398b0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726361/
  
Delivery method
Distributed via web download

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