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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66cd0fd624d086ab2e383eae1f97c14565e16de3d184a7e7555fe35b1d9c5d1b. 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 9 File information Comments

SHA256 hash: 66cd0fd624d086ab2e383eae1f97c14565e16de3d184a7e7555fe35b1d9c5d1b
SHA3-384 hash: 09916e2c2e4b852e22c824d3f9224e9d40cee7da5c299b20691e4bd1db59a1675ba0b744aa602babc82dccd5818cac79
SHA1 hash: bc02ad69043b98697f1c3f0937d81307f1ec2022
MD5 hash: 66695899f677bbe293922ae9432d1af9
humanhash: papa-mike-carbon-lake
File name:daredevil.arc
Download: download sample
Signature Mirai
File size:141'004 bytes
First seen:2026-08-22 20:04:24 UTC
Last seen:2026-08-23 10:35:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ysKddFgVAsL6ipV0589XZA7qevBRgcCJBheNznZsq:dKdUP6H5EKOeJTCJbgz2q
TLSH T18CD3AE63B24F0450C46606F45BCB9BAD2E3366C04E6F59E77C7E723E9A724CA1811BE1
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 :
2
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm masquerade mirai
Status:
terminated
Behavior Graph:
%3 guuid=2719d3cb-1700-0000-c61a-cce0750d0000 pid=3445 /usr/bin/sudo guuid=524879ce-1700-0000-c61a-cce07f0d0000 pid=3455 /tmp/sample.bin guuid=2719d3cb-1700-0000-c61a-cce0750d0000 pid=3445->guuid=524879ce-1700-0000-c61a-cce07f0d0000 pid=3455 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-22 20:05:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:NSVPS_Mirai_Busybox_Staging
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
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 66cd0fd624d086ab2e383eae1f97c14565e16de3d184a7e7555fe35b1d9c5d1b

(this sample)

  
Delivery method
Distributed via web download

Comments