MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84e121fdf21c1177a59a75efdbefaf034bf1cd13757f616c13cc9a7efddfa73b. 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: 84e121fdf21c1177a59a75efdbefaf034bf1cd13757f616c13cc9a7efddfa73b
SHA3-384 hash: a51341e49260fcc8a2a61277dd0aa6ab27604f43b73510f6e65eb96da1684e2208205bd82d2ee3c8049d533cae3f7db2
SHA1 hash: 73906a6b56e424c8826e1e90ec5fb032686e6f04
MD5 hash: a95f52ef0de99cc56e24609c3293bcc1
humanhash: delaware-eleven-india-maryland
File name:flutter.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:183'804 bytes
First seen:2026-08-18 20:42:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:36fYotx1moexPItFudzbTS60h/sU+CR6WvbdWwavvAOoeq:3boP0okKudXm60h0XCjvb0Qn
TLSH T172047BC9B14C3D6FD2933F3EC5585527AC0C8B57A8438A1150AEFE871AB75A70F3294A
telfhash t1edf04fb65fa07a231985cd05c4f76375b16de4990589fd47d340082c40e951fb21bd5f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c4d8b414-a3db-4ae5-a3ad-66a972c6c0e6
Behavior Graph:
Download SVG
%3 guuid=e4d8a999-1b00-0000-b23b-ec44ee0a0000 pid=2798 /usr/bin/sudo guuid=f8193e9f-1b00-0000-b23b-ec44f10a0000 pid=2801 /tmp/sample.bin guuid=e4d8a999-1b00-0000-b23b-ec44ee0a0000 pid=2798->guuid=f8193e9f-1b00-0000-b23b-ec44f10a0000 pid=2801 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1474cb77-a47d-406f-81a5-b24968ff7236
Score:
50%
Verdict:
Susipicious
File Type:
ELF
Link:
https://malprob.io/report/84e121fdf21c1177a59a75efdbefaf034bf1cd13757f616c13cc9a7efddfa73b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/84e121fdf21c1177a59a75efdbefaf034bf1cd13757f616c13cc9a7efddfa73b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 20:44:31 UTC
File Type:
ELF32 Big (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qtqsd7psdqixpjm2oxx5x35panf7dtitov7wc3atzsnh57o7u45q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260818-zhr8ha1zhz/
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/84e121fdf21c1177a59a75efdbefaf034bf1cd13757f616c13cc9a7efddfa73b

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_rule_vldslv
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf 84e121fdf21c1177a59a75efdbefaf034bf1cd13757f616c13cc9a7efddfa73b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904703/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3904719/

Comments