MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 539c8a1c0a021296f75904a05d5dff8fb0fe2262696cd672ff00de0b46730c19. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 539c8a1c0a021296f75904a05d5dff8fb0fe2262696cd672ff00de0b46730c19
SHA3-384 hash: 436e4521043f4aaaedc9b799606802f413260a9e83bd0ee330d955f0b61202c699f723adc05f60d6c39ec79c7c7d8f07
SHA1 hash: 23b9e48f3bb345cb33af22abeaa78e22a1abb92e
MD5 hash: e206aa2449241fb33272484f64bda25f
humanhash: stream-lion-pip-artist
File name:daredevil.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:154'316 bytes
First seen:2026-08-28 20:40:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:UIBToOftNL4HoumbRP45cP2XELuKpBX8B:UIB0O74pyRP45U2XiuMBX+
TLSH T15AE31A8ABC819B13C6E261B7FF5E428D37270768D3EA71079C295B21379B5670E3B241
telfhash t1c9316236cf985cdc62e7909cd52d71123ea939f8bb0b2c438e0a994e46318c73834c53
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a
File size (compressed) :54'536 bytes
File size (de-compressed) :154'316 bytes
Format:linux/arm
Packed file: 05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash bashlite lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a91f26a218772624c2ca059/reports/5809ff07-eb5d-43d1-a88e-86108a99ba8f/overview
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/539c8a1c0a021296f75904a05d5dff8fb0fe2262696cd672ff00de0b46730c19
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-28T19:44:00Z UTC
Last seen:
2026-08-30T18:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/539c8a1c0a021296f75904a05d5dff8fb0fe2262696cd672ff00de0b46730c19/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7e6c160f-d183-42de-8a0e-f20928172bc3
Behavior Graph:
Download SVG
%3 guuid=693a201e-1900-0000-ebbb-496d4b0c0000 pid=3147 /usr/bin/sudo guuid=11258022-1900-0000-ebbb-496d560c0000 pid=3158 /tmp/sample.bin guuid=693a201e-1900-0000-ebbb-496d4b0c0000 pid=3147->guuid=11258022-1900-0000-ebbb-496d560c0000 pid=3158 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/539c8a1c0a021296f75904a05d5dff8fb0fe2262696cd672ff00de0b46730c19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/539c8a1c0a021296f75904a05d5dff8fb0fe2262696cd672ff00de0b46730c19/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-28 20:40:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kooiuhakaijjn52zasqf2xp7r6yp4itcnfwnm4x7adpawrttbqmq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260828-zgh87stbkf/
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/539c8a1c0a021296f75904a05d5dff8fb0fe2262696cd672ff00de0b46730c19

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:Linux_Generic_Threat_d94e1020
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/
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 05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a

Mirai

elf 539c8a1c0a021296f75904a05d5dff8fb0fe2262696cd672ff00de0b46730c19

(this sample)

  
Dropped by
SHA256 05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a
  
URLhaus
https://urlhaus.abuse.ch/url/3906521/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 140e9eb2b4614ffa6a5e8a26b06b1441

Comments