MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b2907b6b9de2dc1901e3fd41d491d17bbbfe41afa02f0d5695a23e3952100a8. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b2907b6b9de2dc1901e3fd41d491d17bbbfe41afa02f0d5695a23e3952100a8
SHA3-384 hash: a865e311d4f25057ffa5adad56ec8d04967e7c860c4372fa9845f647b28afaa6254b72bc4e3c6d63ece994e276f9afe6
SHA1 hash: 14f266d6e414ca3799c02cbc92ae934c32cacd1f
MD5 hash: 2dae9e49a3e898dea9b24dea5cd7732a
humanhash: hamper-eight-coffee-violet
File name:vision.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:87'352 bytes
First seen:2025-04-18 20:07:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:plnQq9ZQ1eJiqd7hv7HtuV0k4bOa8IDacsITikOtM6blH7235VYtP:UoZjJxYVd4bOa88sM6blHC3/0P
TLSH T18183195AF8814B21D5C512BAFA1E164E331347BCE3DE72239E249B3137CA52B0E7B855
telfhash t1c70112744a4436dcfab0cf18018a707d79a535b9fb2028394f277f1e95a37c1923900d
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 b6200f077c56f673f34c5355e2984f0b8497862327ce01659ff831d640cdd2a4
File size (compressed) :40'600 bytes
File size (de-compressed) :87'352 bytes
Format:linux/arm
Packed file: b6200f077c56f673f34c5355e2984f0b8497862327ce01659ff831d640cdd2a4

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

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

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

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

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

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6802b524280f5f89a0d1947clinux22vpnfull_triage
Tags:
ransomware overt
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4b2907b6b9de2dc1901e3fd41d491d17bbbfe41afa02f0d5695a23e3952100a8
Behaviour
no suspicious findings
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/600b464a-04f7-43e6-9e81-a68742aa3916
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1668812
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b2907b6b9de2dc1901e3fd41d491d17bbbfe41afa02f0d5695a23e3952100a8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b2907b6b9de2dc1901e3fd41d491d17bbbfe41afa02f0d5695a23e3952100a8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-18 20:07:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmuqpnvz3yw4dea6h7kb2si5c6537za27ibpbvljlir6hfjbacua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250418-yv55fstxez/
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/4b2907b6b9de2dc1901e3fd41d491d17bbbfe41afa02f0d5695a23e3952100a8

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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
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 b6200f077c56f673f34c5355e2984f0b8497862327ce01659ff831d640cdd2a4

Mirai

elf 4b2907b6b9de2dc1901e3fd41d491d17bbbfe41afa02f0d5695a23e3952100a8

(this sample)

  
Dropped by
SHA256 b6200f077c56f673f34c5355e2984f0b8497862327ce01659ff831d640cdd2a4
  
URLhaus
https://urlhaus.abuse.ch/url/3506579/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3506585/

Comments