MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33a3c17ffc96cc6e3a23060e964b50cf2ab5cbba8a8e56ac8f075f0f16f08144. 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 8 File information Comments
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SHA256 hash: 33a3c17ffc96cc6e3a23060e964b50cf2ab5cbba8a8e56ac8f075f0f16f08144
SHA3-384 hash: 8f984b237a933ba9d4e4523e4279629cc557637775e03cb27ea21e2de87ccfaa2fda44d11f94e1c1bc0508ea48ed3eb4
SHA1 hash: ea44600790d310465fea98e8dfcf2c53424fb73c
MD5 hash: 019f797ac34d50d375092d90db9ac8c9
humanhash: undress-georgia-bacon-xray
File name:miraint.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:54'724 bytes
First seen:2025-11-05 04:26:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g+oSy7lGvzbq9Ghc1SuA+/5DugQk71squLXuO+hhQSfF29:g+IlGvvSGhcQuA+/5DVP712chu
TLSH T135335A22A8791E1BC0D0F87A62F78729B2F50B0F25A88B1E7D620F4EFF215D0555B1B5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Dropper.Mirai-7136070-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9858729-0
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Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-03T12:45:00Z UTC
Last seen:
2025-11-06T17:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/33a3c17ffc96cc6e3a23060e964b50cf2ab5cbba8a8e56ac8f075f0f16f08144/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0ee519a8-11bc-4f99-9bdf-56ce0616124d
Behavior Graph:
Download SVG
%3 guuid=edea6142-2000-0000-bcdf-9a7146080000 pid=2118 /usr/bin/sudo guuid=ca577944-2000-0000-bcdf-9a714c080000 pid=2124 /tmp/sample.bin guuid=edea6142-2000-0000-bcdf-9a7146080000 pid=2118->guuid=ca577944-2000-0000-bcdf-9a714c080000 pid=2124 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cf1d549d-e988-416d-9077-757ca8ae0fe2
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1808241
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/33a3c17ffc96cc6e3a23060e964b50cf2ab5cbba8a8e56ac8f075f0f16f08144
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/33a3c17ffc96cc6e3a23060e964b50cf2ab5cbba8a8e56ac8f075f0f16f08144/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-05 04:12:04 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gor4c774s3gg4ordayhjms2qz4vlls52rkhfnlepa5pq6fxqqfca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/251105-e4n3raxrfx/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/8bcee602-bef5-4b61-84ca-94805f647771
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/33a3c17ffc96cc6e3a23060e964b50cf2ab5cbba8a8e56ac8f075f0f16f08144

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_Mirai_Generic
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 33a3c17ffc96cc6e3a23060e964b50cf2ab5cbba8a8e56ac8f075f0f16f08144

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3696681/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3696692/

Comments