MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 def1e8e49f5fa7a00e0fa8616d779251b569388f47f71771bf32121cf5ae4f3f. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: def1e8e49f5fa7a00e0fa8616d779251b569388f47f71771bf32121cf5ae4f3f
SHA3-384 hash: 78117df0cee36f65127fb4d9efdcec68f1edf5dffb1bc501fef50fd1e1dac2e2c35ce576c2444e6b9b335640d141dd07
SHA1 hash: a8499fb10a57b8e5d7cf880ca02cbfbafdb780f8
MD5 hash: e68f4161156df7d83a4247f38d15fc18
humanhash: two-bakerloo-rugby-oscar
File name:morte.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:95'708 bytes
First seen:2025-08-13 07:17:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wAns3zG10J5c3Cbgcgs5d8GtgTWalD0cXNDMRiFCpjc3vP7mP5ZYo:szPuKgTWalEpjc3vP6Prr
TLSH T12B932A86FC818B21D9C512BEFE1E118E331357B8E2DE72139E146F25738A96B0E7B415
telfhash t15111dc868c5cafccaff281440dae621abab831f967106751cd2e368f0a458a1b467435
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 bcfa6d9ed3545efb4fb2cd607496c04ea97d4731126e61ac5a99122a5e0853cb
File size (compressed) :42'860 bytes
File size (de-compressed) :95'708 bytes
Format:linux/arm
Packed file: bcfa6d9ed3545efb4fb2cd607496c04ea97d4731126e61ac5a99122a5e0853cb

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136016-0
Create hunting rule

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

Unix.Trojan.Mirai-8025795-0
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Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f7378e17-5637-46c4-ba40-65b5ed71eb22
Behavior Graph:
Download SVG
%3 guuid=cea14313-1b00-0000-ecbe-e48ac30a0000 pid=2755 /usr/bin/sudo guuid=46222815-1b00-0000-ecbe-e48ac80a0000 pid=2760 /tmp/sample.bin guuid=cea14313-1b00-0000-ecbe-e48ac30a0000 pid=2755->guuid=46222815-1b00-0000-ecbe-e48ac80a0000 pid=2760 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a088996-424a-42cf-847a-ad0fa6ba7750
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1755820
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/def1e8e49f5fa7a00e0fa8616d779251b569388f47f71771bf32121cf5ae4f3f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/def1e8e49f5fa7a00e0fa8616d779251b569388f47f71771bf32121cf5ae4f3f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-13 07:18:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33y6rze7l6t2adqpvbqw254skg2wsoepi73ro4n7gijbz5noj47q._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250813-h458taw1ct/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4f7b8621-13e3-4c17-8c74-82004ace86cc
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/def1e8e49f5fa7a00e0fa8616d779251b569388f47f71771bf32121cf5ae4f3f

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf bcfa6d9ed3545efb4fb2cd607496c04ea97d4731126e61ac5a99122a5e0853cb

Mirai

elf def1e8e49f5fa7a00e0fa8616d779251b569388f47f71771bf32121cf5ae4f3f

(this sample)

  
Dropped by
SHA256 bcfa6d9ed3545efb4fb2cd607496c04ea97d4731126e61ac5a99122a5e0853cb
  
URLhaus
https://urlhaus.abuse.ch/url/3601666/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 abb8dd5a2bfd057e3f0f6d5c68c4304c
  
URLhaus
https://urlhaus.abuse.ch/url/3601904/

Comments