MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c3bf27b5760eff85ece74577d476bd00a370c324028b1f0db8bbaa142be1a9f. 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: 4c3bf27b5760eff85ece74577d476bd00a370c324028b1f0db8bbaa142be1a9f
SHA3-384 hash: f21469e9cb15879b5a3ae98d1d87b619c48c70ea804d81e7df8c0ad7692d1508fa190c42369a78e198ad283774e4d446
SHA1 hash: 7a5f20b14fb8fe344011653be2b893e14626cecf
MD5 hash: a640c0978a39588a1bb094f14b6f5912
humanhash: thirteen-delta-colorado-delta
File name:vision.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:59'848 bytes
First seen:2025-04-21 05:53:25 UTC
Last seen:2025-04-21 11:37:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:4HH7nLdJb7tk1qRTWlwKPREMTEM2roQvo2nr9q3UEL0ZdSOYHgXZ6J73UPZixqRg:4n7xLRQwEB5QYL0ZfL1PZi43w
TLSH T11543F1B08415634299322C79FF3B0BDE4B5A93B861D9F457066F848E2CF214E27B85F2
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
File size (compressed) :59'848 bytes
File size (de-compressed) :155'776 bytes
Format:linux/arm
Unpacked file: ee2d4c72c0fa67dae13c7cc25fc53d2ccda60a390435f2d0f3de5e69936b6858

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.11822.25532.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6805df3f2203b3e10cd215f1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6805dd879d78794fed86db7b/reports/6a9ac073-7066-493f-8642-1d42087bbcb5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
93
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4c3bf27b5760eff85ece74577d476bd00a370c324028b1f0db8bbaa142be1a9f
Behaviour
Persistence
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e70eb2db-01a9-4721-9073-5a9450fd17f7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1670147
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1670147 Sample: vision.arm7.elf Startdate: 21/04/2025 Architecture: LINUX Score: 72 20 176.65.142.252, 25634, 58348, 58350 WEBTRAFFICDE Germany 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 2 other signatures 2->28 8 vision.arm7.elf 2->8         started        signatures3 process4 process5 10 vision.arm7.elf 8->10         started        12 vision.arm7.elf 8->12         started        14 vision.arm7.elf 8->14         started        process6 16 vision.arm7.elf 10->16         started        18 vision.arm7.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c3bf27b5760eff85ece74577d476bd00a370c324028b1f0db8bbaa142be1a9f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c3bf27b5760eff85ece74577d476bd00a370c324028b1f0db8bbaa142be1a9f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-21 05:54:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jq57e62xmdx7qxwoorlx2r3l2afdodbsiauld4g3ro5kcqv6dkpq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery persistence upx
Link:
https://tria.ge/reports/250421-glykkswnx4/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Enumerates running processes
Modifies init.d
Modifies Watchdog functionality
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/4c3bf27b5760eff85ece74577d476bd00a370c324028b1f0db8bbaa142be1a9f

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 4c3bf27b5760eff85ece74577d476bd00a370c324028b1f0db8bbaa142be1a9f

(this sample)

Mirai

elf ee2d4c72c0fa67dae13c7cc25fc53d2ccda60a390435f2d0f3de5e69936b6858

  
URLhaus
https://urlhaus.abuse.ch/url/3506580/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ee2d4c72c0fa67dae13c7cc25fc53d2ccda60a390435f2d0f3de5e69936b6858
  
Dropping
MD5 b92cbd95278c495bdd44616e30f188ed
  
URLhaus
https://urlhaus.abuse.ch/url/3506593/

Comments