MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ef72a2df2a4d8a90e1bf300586b26057f1adf4baa367def2e9ed53d391cad8d. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ef72a2df2a4d8a90e1bf300586b26057f1adf4baa367def2e9ed53d391cad8d
SHA3-384 hash: b1d836f78fcf280fd9247a37710c3b0294d6030da01813d682636d28e54f6c17ce8c378e88afa0fc86fe2deed3486683
SHA1 hash: f25b0f57677e94a3dca465e0575d7162ce2affe0
MD5 hash: 3f69acdabe1b8f1e0142b9ce3c288c1a
humanhash: happy-winner-zulu-high
File name:jew.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:55'608 bytes
First seen:2026-04-10 10:39:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rL/BMZOlXxfoYfi0p25+DfaerBkeSNld2lG9WkQxud42+:pMZ2mFkfae+eS/dyG9/Qw
TLSH T1F443C552B8815A2BC1E423BBEA6E518D3371B3F8D1DB3616CC111B2477C952F1EA7B81
telfhash t15fe02600ac758e2c9cc7aa74dded07a49600622350464b008f10dbf0c83f448e30c95a
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/eb37b141-70d7-4694-968d-b36144ec8ce0/
Detection(s):
Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/69d8d3a7d920e19044f62207/reports/bc5e858c-04de-4126-9218-bd9323a801ee/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/8ef72a2df2a4d8a90e1bf300586b26057f1adf4baa367def2e9ed53d391cad8d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-10T07:45:00Z UTC
Last seen:
2026-04-10T09:52:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8ef72a2df2a4d8a90e1bf300586b26057f1adf4baa367def2e9ed53d391cad8d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/943d70bc-8a47-4484-9fec-6f063e695859
Behavior Graph:
Download SVG
%3 guuid=9642a9da-1a00-0000-09cb-f096580b0000 pid=2904 /usr/bin/sudo guuid=8f3c27de-1a00-0000-09cb-f096610b0000 pid=2913 /tmp/sample.bin guuid=9642a9da-1a00-0000-09cb-f096580b0000 pid=2904->guuid=8f3c27de-1a00-0000-09cb-f096610b0000 pid=2913 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d82b8947-05ac-49bc-8ed9-7c44c41f0deb
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8ef72a2df2a4d8a90e1bf300586b26057f1adf4baa367def2e9ed53d391cad8d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ef72a2df2a4d8a90e1bf300586b26057f1adf4baa367def2e9ed53d391cad8d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8ef72a2df2a4d8a90e1bf300586b26057f1adf4baa367def2e9ed53d391cad8d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-10 01:44:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r33sulpsutmksdq36mafq2zgav7rvx2lvi3h33zot3kt2oi4vwgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc
Link:
https://tria.ge/reports/260410-mp8gvacs4x/
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/8ef72a2df2a4d8a90e1bf300586b26057f1adf4baa367def2e9ed53d391cad8d

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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/

File information

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

Web download

Mirai

elf 8ef72a2df2a4d8a90e1bf300586b26057f1adf4baa367def2e9ed53d391cad8d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3815500/
  
Delivery method
Distributed via web download

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