MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c2b21c9b013305c1f7d40351b1692dee7c86c72785ce53e27da621900b78ad5. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c2b21c9b013305c1f7d40351b1692dee7c86c72785ce53e27da621900b78ad5
SHA3-384 hash: a2b116bfae6cf8af857aafd172def6bf2b18226308177c5ab90cb07e8ffa303d58498fca593da5b3add49e3c96dd7835
SHA1 hash: 9f934e6535aa8816b8a909bdc21cf7a6b460b99d
MD5 hash: a18ffa547df9f23a25f691fcfc5121de
humanhash: equal-green-solar-jupiter
File name:tux.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:112'044 bytes
First seen:2026-03-22 19:49:54 UTC
Last seen:2026-03-23 05:55:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:CDvI+knE6U8KOj7fGalt3gKhZkiwijKPt:Wv9/d8KOj7Gaz3TwiwFt
TLSH T129B32946B8819B11C6C212BAFE1F118E331317BCE3DE72229D145B6077CB96B0E7B956
telfhash t148310de2e72007ed5be395c0818eb11a15ea709a5b1a3197881cf70fc653e92f02dc33
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 :
3
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/3ba17860-2502-4ffd-a9e7-322745623d3b/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai.9774.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
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:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4c2b21c9b013305c1f7d40351b1692dee7c86c72785ce53e27da621900b78ad5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/4c2b21c9b013305c1f7d40351b1692dee7c86c72785ce53e27da621900b78ad5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8ad4d66d-22ba-4f85-b8ea-9e7ef6f6fa79
Behavior Graph:
Download SVG
%3 guuid=b011abe9-1a00-0000-ae00-cea1510b0000 pid=2897 /usr/bin/sudo guuid=1ea168eb-1a00-0000-ae00-cea1520b0000 pid=2898 /tmp/sample.bin guuid=b011abe9-1a00-0000-ae00-cea1510b0000 pid=2897->guuid=1ea168eb-1a00-0000-ae00-cea1520b0000 pid=2898 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/31e21bfa-6212-4dab-8543-ff20d668a8b0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c2b21c9b013305c1f7d40351b1692dee7c86c72785ce53e27da621900b78ad5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c2b21c9b013305c1f7d40351b1692dee7c86c72785ce53e27da621900b78ad5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-21 03:41:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jqvsdsnqcmyfyh35ia2rwfus33t4q3dspbookprh3jrbsafxrlkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260322-ykejrae16y/
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/4c2b21c9b013305c1f7d40351b1692dee7c86c72785ce53e27da621900b78ad5

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_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: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 4c2b21c9b013305c1f7d40351b1692dee7c86c72785ce53e27da621900b78ad5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3802211/
  
Delivery method
Distributed via web download

Comments