MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf37e1ff64bf497fcfa11b61e9b801f397c6932424096b09b1f288f9f098096f. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
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SHA256 hash: cf37e1ff64bf497fcfa11b61e9b801f397c6932424096b09b1f288f9f098096f
SHA3-384 hash: 01ffa44f5a8326d6eb2f3e26ab74d8ef8ebb60a8f300d20e0eac6861926544986efe7cae1906ffc8322473d6613b2f99
SHA1 hash: 3c3cf06ec7e9a4d9e0f3c92d3c0a70cecf703e61
MD5 hash: f36fac9eb16b5dc10e67ae92432236b7
humanhash: asparagus-quiet-oven-eighteen
File name:firmware.powerpc
Download: download sample
Signature Mirai
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File size:107'992 bytes
First seen:2024-09-01 15:29:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FtHdIgQ8PK5pJg6TM1LO00Bc6WpsZnkYx4KDxU5fPULaUBaDo3:FZopT0OXBUWkYGKDu5rUP3
TLSH T16EB33B01730C0A43E2531EF03A3F1BE593BFE59111E4E685650EDB468272E77668AFD9
Magika elf
Reporter NDA0E
Tags:elf firmware mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135868-0
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Unix.Dropper.Mirai-7135891-0
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Unix.Dropper.Mirai-7135892-0
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Unix.Dropper.Mirai-7135957-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136034-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Dropper.Mirai-7136070-0
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Unix.Dropper.Mirai-7139230-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9801524-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-9940367-0
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Unix.Trojan.Mirai-10027280-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Deleting a recently created file
Kills processes
Connection attempt
DNS request
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug botnet lolbin mirai remote
Link:
https://www.filescan.io/uploads/66d4888534c8451a30752045/reports/1403223d-ce54-4aed-bc0d-be7ddb93b650/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4cbe8807-5a35-46d9-8bfa-f41c29c93dbf
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1502458
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf37e1ff64bf497fcfa11b61e9b801f397c6932424096b09b1f288f9f098096f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf37e1ff64bf497fcfa11b61e9b801f397c6932424096b09b1f288f9f098096f/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2024-09-01 15:30:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z436d73ex5ex7t5bdnq6toab6ol4nezeeqewwcnr6kept4eybfxq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/240901-sxgxravgkd/
Malware Config
C2 Extraction:
www.akck.ru
45.152.112.46
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cf37e1ff64bf497fcfa11b61e9b801f397c6932424096b09b1f288f9f098096f

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:Mirai_Botnet_Malware
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Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
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Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla
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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 cf37e1ff64bf497fcfa11b61e9b801f397c6932424096b09b1f288f9f098096f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3138642/
  
URLhaus
https://urlhaus.abuse.ch/url/3138672/
  
URLhaus
https://urlhaus.abuse.ch/url/3138705/
  
URLhaus
https://urlhaus.abuse.ch/url/3138724/
  
URLhaus
https://urlhaus.abuse.ch/url/3138741/
  
URLhaus
https://urlhaus.abuse.ch/url/3138742/
  
URLhaus
https://urlhaus.abuse.ch/url/3138779/
  
URLhaus
https://urlhaus.abuse.ch/url/3138786/

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