MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef0d94d552e13da04d16d0a78c170fc443c06e4534a555c2f594b1bcf55f96c8. 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: 5


Intelligence 5 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef0d94d552e13da04d16d0a78c170fc443c06e4534a555c2f594b1bcf55f96c8
SHA3-384 hash: 53099dd6a4e2785e072c20843b63038fa234fdd42bcfacdf82acd041b171ad475a74a06710975e3b7c68930da73cfb91
SHA1 hash: 0aa85e3feb75e7a80ad0be44a27227b66a6fc67c
MD5 hash: 04523dd0aaa71bb9758592b32f1b92dc
humanhash: mississippi-london-pennsylvania-neptune
File name:daredevil.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:116'076 bytes
First seen:2026-08-27 20:52:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:e60mg0VHXgkPdGeZP+ruEGmGK4wfpCQygucg/LW8:p0KVwXeZP+KyGYBCQygzgq
TLSH T14AB3AD8BB24B44A0D49286F087E78BEE2A1773414F1B6CFB7D1D5A3E99710DF0A153A1
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 :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10750.11549.1117.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-27T23:51:00Z UTC
Last seen:
2026-08-28T00:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef0d94d552e13da04d16d0a78c170fc443c06e4534a555c2f594b1bcf55f96c8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/450ef13e-e4a2-4cd1-b647-bc113421e3e1
Behavior Graph:
Download SVG
%3 guuid=0a124b15-1c00-0000-8ae3-9d8a570a0000 pid=2647 /usr/bin/sudo guuid=85210117-1c00-0000-8ae3-9d8a5c0a0000 pid=2652 /tmp/sample.bin guuid=0a124b15-1c00-0000-8ae3-9d8a570a0000 pid=2647->guuid=85210117-1c00-0000-8ae3-9d8a5c0a0000 pid=2652 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/05a58028-acd0-4613-baa1-04fc551523b1
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef0d94d552e13da04d16d0a78c170fc443c06e4534a555c2f594b1bcf55f96c8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef0d94d552e13da04d16d0a78c170fc443c06e4534a555c2f594b1bcf55f96c8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 20:53:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54gzjvks4e62atiw2ctyyfypyrb4a3sfgssvlqxvssy3z5k7s3ea._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260827-zpdzfsba65/
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/ef0d94d552e13da04d16d0a78c170fc443c06e4534a555c2f594b1bcf55f96c8

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf ef0d94d552e13da04d16d0a78c170fc443c06e4534a555c2f594b1bcf55f96c8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3906519/
  
Delivery method
Distributed via web download

Comments