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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1f66f3cbdecc247ba5c7fefae2642e872535ad9e7f36de71cef8210c8eef56b. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1f66f3cbdecc247ba5c7fefae2642e872535ad9e7f36de71cef8210c8eef56b
SHA3-384 hash: 0273d22e53d3c3d8ac68942d34057889655adfaa636e23e014921dae5fc12e715766a23583540f4a56238d290985936a
SHA1 hash: 61693bcad1458a9a647090344b073ad650754949
MD5 hash: 7ee22a5b38bbe3b75f0c7e83cf79b5d9
humanhash: spaghetti-glucose-eighteen-tango
File name:dlr.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:1'448 bytes
First seen:2026-10-07 16:49:55 UTC
Last seen:2026-10-08 10:29:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24:lpKGpa7Urz/jlfz/XK1hH9Vev3gRGaJ9iMPBBukeVhlxrR+zHGS90t:/KGpa7UrLZ4I+JpBukevlxrsHGS90
TLSH T1BB310F9863D05EFCCCA451BEAD56431173649F80E0C773A392186715BD2AE785C26486
telfhash t1ff9002264f1f88509650020c84e50651c8d4d2530a0068d4499d0e0085529107464240
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 :
68
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DownLoader.507.1144.3494.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6ac67859e23985e3f7b78ae1/reports/94f7e29e-7a98-442c-ba07-abc243a54b7d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-07T14:10:00Z UTC
Last seen:
2026-10-08T08:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a1f66f3cbdecc247ba5c7fefae2642e872535ad9e7f36de71cef8210c8eef56b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a3405f6c-6146-4b36-bf44-d978e071307c
Behavior Graph:
Download SVG
%3 guuid=6dd592f7-1b00-0000-5453-4b4b4e0a0000 pid=2638 /usr/bin/sudo guuid=3bf4cdfa-1b00-0000-5453-4b4b540a0000 pid=2644 /tmp/sample.bin guuid=6dd592f7-1b00-0000-5453-4b4b4e0a0000 pid=2638->guuid=3bf4cdfa-1b00-0000-5453-4b4b540a0000 pid=2644 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a9ec78e6-91ec-4c47-84df-a1c2c2bfa4ef
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1f66f3cbdecc247ba5c7fefae2642e872535ad9e7f36de71cef8210c8eef56b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1f66f3cbdecc247ba5c7fefae2642e872535ad9e7f36de71cef8210c8eef56b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-07 16:50:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uh3g6pf55tbepos4p7x24jsc5bzfgwwz47zw3zy456bbbsho6vvq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261007-vchpnaby6s/
Behaviour
Writes file to tmp directory
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/a1f66f3cbdecc247ba5c7fefae2642e872535ad9e7f36de71cef8210c8eef56b

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_60848c61
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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a1f66f3cbdecc247ba5c7fefae2642e872535ad9e7f36de71cef8210c8eef56b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3944336/
  
Delivery method
Distributed via web download

Comments