MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb6f3d44134e4cb65cc2d39facdf2828ff616300730c606ced0f97ceb6256961. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb6f3d44134e4cb65cc2d39facdf2828ff616300730c606ced0f97ceb6256961
SHA3-384 hash: 5c18d74f6d7de82092e126708238fefc3e50449f9df6c3a938ca7b43089a77c4226d0707cdf30ab375cb4347ab6d539a
SHA1 hash: 9ac1e15cbe3399b39c225ae5aebd995523563a12
MD5 hash: 65aa6240ab638586c629982b6acef078
humanhash: florida-october-missouri-cardinal
File name:daredevil.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:60'184 bytes
First seen:2026-08-21 10:32:44 UTC
Last seen:2026-08-22 00:59:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:iBzSafigucDMdRLUb/9eXzC6k9Yy0q1j2:ipS8igpIdRLUbV76Iuq1j2
TLSH T1664302EE3DD02960CDBE4C75D0AD7BE8C42266F25B855FCD920309CA534EA82F96C46D
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 UPX
File size (compressed) :60'184 bytes
File size (de-compressed) :194'092 bytes
Format:linux/mipsel
Unpacked file: e151e075320cde9788f5b2f632731c5a48f93aea03bd9ba6b7c79668b6695071

Intelligence

File Origin
# of uploads :
3
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e97bdbac-a980-43cd-abae-2bde0847bd8a/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Creating a file
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a882976179d93a7c567e3a3/reports/74a9426d-7ba6-470a-a9d4-9f0cd7af5352/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f4cedfb8-49dd-4332-9856-d2d104935bc0
Behavior Graph:
Download SVG
%3 guuid=79f2e1f8-1c00-0000-fb3f-b1abaa0a0000 pid=2730 /usr/bin/sudo guuid=867303fb-1c00-0000-fb3f-b1abad0a0000 pid=2733 /tmp/sample.bin guuid=79f2e1f8-1c00-0000-fb3f-b1abaa0a0000 pid=2730->guuid=867303fb-1c00-0000-fb3f-b1abad0a0000 pid=2733 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/86f61bd7-df13-45a4-88a3-68458d339f44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb6f3d44134e4cb65cc2d39facdf2828ff616300730c606ced0f97ceb6256961
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb6f3d44134e4cb65cc2d39facdf2828ff616300730c606ced0f97ceb6256961/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-21 10:33:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nxt2ratjzglmxgc2op2zxzifd7wcyyaomgga3hnb6l45nrfnfqq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery upx
Link:
https://tria.ge/reports/260821-mlmqzacn6v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Checks hardware identifiers (DMI)
Traces itself
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/fb6f3d44134e4cb65cc2d39facdf2828ff616300730c606ced0f97ceb6256961

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf fb6f3d44134e4cb65cc2d39facdf2828ff616300730c606ced0f97ceb6256961

(this sample)

Mirai

elf e151e075320cde9788f5b2f632731c5a48f93aea03bd9ba6b7c79668b6695071

  
URLhaus
https://urlhaus.abuse.ch/url/3906522/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e151e075320cde9788f5b2f632731c5a48f93aea03bd9ba6b7c79668b6695071
  
Dropping
MD5 05e113c7f4df8be4faaf2d1a89f32c1f

Comments