MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f66c81bf4405495d240852d4a4bb4733439e06577a31ddd32b93c4c2141ea02. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f66c81bf4405495d240852d4a4bb4733439e06577a31ddd32b93c4c2141ea02
SHA3-384 hash: 1f210233d7a975f213bbba11bbe87cf01a52a2332813475cad5c12a2ed81b5d4bf79a76e920230bfc69ae91f82f8b3d3
SHA1 hash: badb4ba53bfd4571d12953dad9cc7027aee29bf4
MD5 hash: bfcd83d4244448016ef08b8d4e5d4dcc
humanhash: salami-yankee-nineteen-kitten
File name:neon.armv4l
Download: download sample
Signature Mirai
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File size:177'344 bytes
First seen:2025-05-17 06:45:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6QJk7vaWGhQf6jrfup0Mdm64Y/m6lAFLRHRjt3:H2vaiEfuZE64Yu6W5rjt3
TLSH T16E041845FC819E23C6D622BBFB5E428D372617A8D2EE71039D256F2037CA55B0E3B542
telfhash t18021031b8e681edc27d50a8c928d722c9be83a9827103955cd5cfb1f9a43dd1b02dc1b
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 301ababde5e247c8e34f5123c62d21905e40fb99bd3772403d9a456a08ab97a1
File size (compressed) :65'132 bytes
File size (de-compressed) :177'344 bytes
Format:linux/arm
Packed file: 301ababde5e247c8e34f5123c62d21905e40fb99bd3772403d9a456a08ab97a1

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
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Sanesecurity.Malware.28880.LC.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.28886.LC.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.29502.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
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7135980-0
Create hunting rule

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

Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7355719-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10011027-0
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Unix.Trojan.Mirai-10011918-0
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Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682830bee5aa44ec2e1a1a4elinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/682830b80de036ed65aa7eb9/reports/88bbd684-746c-4852-9382-7353b55e28ca/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
108
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
5501,37215,7547,8080
Full report:
https://elfdigest.com/brief/7f66c81bf4405495d240852d4a4bb4733439e06577a31ddd32b93c4c2141ea02
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 160.187.246.174:10022
UDP botnet C2(s):
not identified
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3793fb67-f4f5-4ac4-82f4-a52ad28b4d8b
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1692684
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1692684 Sample: neon.armv4l.elf Startdate: 17/05/2025 Architecture: LINUX Score: 88 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 7 neon.armv4l.elf 2->7         started        process3 process4 9 neon.armv4l.elf 7->9         started        11 neon.armv4l.elf 7->11         started        13 neon.armv4l.elf 7->13         started        15 5 other processes 7->15 process5 17 neon.armv4l.elf 9->17         started        19 neon.armv4l.elf 9->19         started        21 neon.armv4l.elf 9->21         started        23 4 other processes 9->23
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7f66c81bf4405495d240852d4a4bb4733439e06577a31ddd32b93c4c2141ea02
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f66c81bf4405495d240852d4a4bb4733439e06577a31ddd32b93c4c2141ea02/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-17 06:46:19 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=p5tmqg7uibkjlusaquwuus5uom2dtydfo6rr3xjsxe6eyikb5iba._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250517-hjp14aak41/
Malware Config
C2 Extraction:
traxanhc2.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7f66c81bf4405495d240852d4a4bb4733439e06577a31ddd32b93c4c2141ea02

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:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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
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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 301ababde5e247c8e34f5123c62d21905e40fb99bd3772403d9a456a08ab97a1

Mirai

elf 7f66c81bf4405495d240852d4a4bb4733439e06577a31ddd32b93c4c2141ea02

(this sample)

  
Dropped by
SHA256 301ababde5e247c8e34f5123c62d21905e40fb99bd3772403d9a456a08ab97a1
  
Dropped by
MD5 079fafa757c5b893e7dd578103496544
  
URLhaus
https://urlhaus.abuse.ch/url/3545427/
  
Delivery method
Distributed via web download

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