MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36b1d6c22f3d6cab8c56aa3b6eafba204f91fbd4c0d17a8b8e69c625f4fc1902. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36b1d6c22f3d6cab8c56aa3b6eafba204f91fbd4c0d17a8b8e69c625f4fc1902
SHA3-384 hash: f61d9c65b856f9ba2104eeaf0a2b4ae3568b0b89010b95d2fc130d748af00613095c0be015f1f1fcdd21c98a2351c023
SHA1 hash: 21bfa8a3298dea3183abf6f3556ea79ab5e397ff
MD5 hash: 64a57b95caee2023f279878205f6648c
humanhash: fish-bacon-bakerloo-blossom
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:85'412 bytes
First seen:2026-03-23 21:51:50 UTC
Last seen:2026-03-23 22:27:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:XUn58zeyDKnVV8IVLsLG4aLEFimzhNwCi9ltqiWpopNC9Y7Z23P:rzesKVSIVLsLG4aLEFimzhNMCpopNC9H
TLSH T145830946B9419F12C4C631BAFBAE418933137FBCE3E97111D920AF5027C69DB0EB6612
telfhash t1f801f1618a9c4beca7f44b2ed20f9a7b552237f43e5305450a1d370f05505d27174831
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 gcc mirai rust
Link:
https://www.filescan.io/uploads/69c1b60d2000fc76c3faa4a3/reports/c5d81dbc-f542-402a-a3d7-2afecca249db/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/36b1d6c22f3d6cab8c56aa3b6eafba204f91fbd4c0d17a8b8e69c625f4fc1902
Behaviour
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/f24f9c2b-1f9a-4aa7-b1df-e015f942b594
Behavior Graph:
Download SVG
%3 guuid=4edc29e3-1600-0000-6bd8-8b48950e0000 pid=3733 /usr/bin/sudo guuid=183acbe4-1600-0000-6bd8-8b489b0e0000 pid=3739 /tmp/sample.bin guuid=4edc29e3-1600-0000-6bd8-8b48950e0000 pid=3733->guuid=183acbe4-1600-0000-6bd8-8b489b0e0000 pid=3739 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a60d74d-e0b1-4149-bd8f-0134b9163772
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1887912
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1887912 Sample: arm7.elf Startdate: 23/03/2026 Architecture: LINUX Score: 56 15 www.miraibotnet.su 2->15 17 195.133.92.28, 14760, 52882 AS-REGRU Russian Federation 2->17 19 4 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Connects to many ports of the same IP (likely port scanning) 2->23 7 arm7.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 25 Performs DNS TXT record lookups 15->25 process4 process5 13 arm7.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/36b1d6c22f3d6cab8c56aa3b6eafba204f91fbd4c0d17a8b8e69c625f4fc1902
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36b1d6c22f3d6cab8c56aa3b6eafba204f91fbd4c0d17a8b8e69c625f4fc1902/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-23 21:52:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g2y5nqrphvwkxdcwvi5w5l52ebhzd66uydixvc4onhdcl5h4deba._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/260323-1q5n8sh12j/
Behaviour
Changes its process name
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cecilio_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Cecilio botnet - CatDDoS derivative with modified RC4 table encryption
Reference:https://blog.xlab.qianxin.com/catddos-derivative-en/
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_8299c877
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/
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 36b1d6c22f3d6cab8c56aa3b6eafba204f91fbd4c0d17a8b8e69c625f4fc1902

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760847/
  
Delivery method
Distributed via web download

Comments