MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a23b6397c08caffb8e4906eb6b0ff024d38600c5389b4811a95614e5ef683431. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a23b6397c08caffb8e4906eb6b0ff024d38600c5389b4811a95614e5ef683431
SHA3-384 hash: 2198d75a997f1109eae05a38bbf9522c898a00ac4e1f993d7ceafd5bd1572773563df6d31a542f598bcc5db14d6f407d
SHA1 hash: 1e13d1809f4c42ece2acc91a069e4d9fe28e576b
MD5 hash: 34438fc423c0760c5481e1ea868a54f0
humanhash: lake-nevada-jig-mirror
File name:vision.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:84'344 bytes
First seen:2025-04-19 14:25:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DVjBAnVtmVCTYUk+VZhLVAdyzhAJU8a9ZyJNO/vQ7:DVjBAVjhxhzhYGXQ7
TLSH T166833A45FCC15A22C6C5127AFB6E428D3B2653F8E2EB3207DE269F2137C751B0D2A951
telfhash t1750189824d4c07ec77d4838ca19e831f8ee870dc7a511d649efaa59f14059e2b0274ae
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 6bd54cde785149a941804cc880a18a8c11b1877bade72724c46fd718bf5ed71e
File size (compressed) :38'900 bytes
File size (de-compressed) :84'344 bytes
Format:linux/arm
Packed file: 6bd54cde785149a941804cc880a18a8c11b1877bade72724c46fd718bf5ed71e

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
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-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:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6803b28f2203b3e10cd1a410linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
92
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a23b6397c08caffb8e4906eb6b0ff024d38600c5389b4811a95614e5ef683431
Behaviour
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/489f88f6-07ed-410e-8641-bf1dec16730c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1669211
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1669211 Sample: vision.arm.elf Startdate: 19/04/2025 Architecture: LINUX Score: 72 20 176.65.142.252, 23123, 52850, 52852 WEBTRAFFICDE Germany 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 vision.arm.elf 2->8         started        signatures3 process4 process5 10 vision.arm.elf 8->10         started        12 vision.arm.elf 8->12         started        14 vision.arm.elf 8->14         started        process6 16 vision.arm.elf 10->16         started        18 vision.arm.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a23b6397c08caffb8e4906eb6b0ff024d38600c5389b4811a95614e5ef683431
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a23b6397c08caffb8e4906eb6b0ff024d38600c5389b4811a95614e5ef683431/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-19 14:26:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ui5whf6arsx7xdsja3vwwd7qetjymagfhcnuqenjkykol33igqyq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250419-rrwy2sysax/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
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/a23b6397c08caffb8e4906eb6b0ff024d38600c5389b4811a95614e5ef683431

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_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
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 6bd54cde785149a941804cc880a18a8c11b1877bade72724c46fd718bf5ed71e

Mirai

elf a23b6397c08caffb8e4906eb6b0ff024d38600c5389b4811a95614e5ef683431

(this sample)

  
Dropped by
SHA256 6bd54cde785149a941804cc880a18a8c11b1877bade72724c46fd718bf5ed71e
  
Dropped by
MD5 6b9963dd7790c3b06cb679354d31cc32
  
URLhaus
https://urlhaus.abuse.ch/url/3506594/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3506571/

Comments