MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51d3dae785ba86015b65baa11cdc21f4e988e295fda0dc9951b00ca02a1dcac3. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51d3dae785ba86015b65baa11cdc21f4e988e295fda0dc9951b00ca02a1dcac3
SHA3-384 hash: 823a8afdb0757ecfb6cc39a860597effeba89ab65ca587a33e7986880f08b3c530593cc0a0e7ad442296d19e25010227
SHA1 hash: 41ae16ad30925604639fd3d23ba004e2bdc88cd1
MD5 hash: 845589d48567abd427c2029bcd9cdf07
humanhash: april-december-autumn-kitten
File name:nabarm
Download: download sample
Signature Mirai
Create hunting rule
File size:59'896 bytes
First seen:2026-01-22 01:46:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vjtvYH3cOREQL2BKN2pAOm2u+kwjBUf1NkCmo+yNQlHQ/DFwRS4M7LlcPbV7yv9X:hYREG2QNS5jBUf1q27iQo4Edyv9Tj
TLSH T129431985B951DA12CAC1667BFB0F42DC771703A8D2EA73039A196F153B8B82F0E3A545
telfhash t16a21e0588e8859cc72f04d49835fb23b79263495f85234915b6faf4f471bfa2a41183a
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

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

Unix.Trojan.Mirai-10004218-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/697181bc5db9ae47708cd445/reports/fc9183c2-5404-4782-8f50-2ede3547e6e9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
86
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/51d3dae785ba86015b65baa11cdc21f4e988e295fda0dc9951b00ca02a1dcac3
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T23:25:00Z UTC
Last seen:
2026-01-22T01:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/51d3dae785ba86015b65baa11cdc21f4e988e295fda0dc9951b00ca02a1dcac3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/72f5867a-8be4-4d60-8835-577a641f198b
Behavior Graph:
Download SVG
%3 guuid=b356a27c-1800-0000-7faa-028669090000 pid=2409 /usr/bin/sudo guuid=cfc60f7f-1800-0000-7faa-02866e090000 pid=2414 /tmp/sample.bin guuid=b356a27c-1800-0000-7faa-028669090000 pid=2409->guuid=cfc60f7f-1800-0000-7faa-02866e090000 pid=2414 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc8cb2d6-106c-4ed1-9f4b-46301ed0bafe
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1855407
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1855407 Sample: nabarm.elf Startdate: 22/01/2026 Architecture: LINUX Score: 60 20 103.3.176.176, 23 TRUEINTERNET-AS-APTRUEINTERNETCoLtdTH Thailand 2->20 22 103.3.176.182, 23 TRUEINTERNET-AS-APTRUEINTERNETCoLtdTH Thailand 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 nabarm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabarm.elf 8->14         started        process6 16 nabarm.elf 14->16         started        18 nabarm.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51d3dae785ba86015b65baa11cdc21f4e988e295fda0dc9951b00ca02a1dcac3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51d3dae785ba86015b65baa11cdc21f4e988e295fda0dc9951b00ca02a1dcac3/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 01:47:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khj5vz4fxkdacw3fxkqrzxbb6tuyryuv7wqnzgkrwagkakq5zlbq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260122-b7xbraay7e/
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/51d3dae785ba86015b65baa11cdc21f4e988e295fda0dc9951b00ca02a1dcac3

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 51d3dae785ba86015b65baa11cdc21f4e988e295fda0dc9951b00ca02a1dcac3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739241/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740307/

Comments