MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1540889a509d0d1e7b3573d8dbf188bfbdecaaa83df1da8c0ef0c6efe3466a3a. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1540889a509d0d1e7b3573d8dbf188bfbdecaaa83df1da8c0ef0c6efe3466a3a
SHA3-384 hash: fed358566b9b6c5a404d8f4f0d33b48335e7a1804323bf319c58a391258570c7998d2a7f8da5c0f93f32eef5cb6fd29e
SHA1 hash: 18fd2e57f1906709db47a82af7248ba87b3e1223
MD5 hash: b9d2e18b7cf89b3a85f2647356174e6b
humanhash: network-wisconsin-sixteen-carpet
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:47'768 bytes
First seen:2025-06-28 07:05:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:V6c/WilBdX+ebK+zPwbsJHyb5pjxbnIcdbUk28bCR2ikVJgW6KeJsMmM6jXISR2T:Ec/W8nbKEesJY5pZnIYUkxCRrJdBj67/
TLSH T19E231791BD809662C5E415BBFA5F418D7B2603F8E2DE73139D159B303BDBCA90EBA401
telfhash t1fb31ec044d8c0acce7e14815d39e333b7a5a359dab563d10afa6795f03339827976c30
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30456.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9854559-0
Create hunting rule

Unix.Trojan.Mirai-9885101-0
Create hunting rule

Unix.Malware.Mirai-9896989-0
Create hunting rule

Unix.Trojan.Mirai-9899908-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685f94520fceda814b4694d3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
39
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1540889a509d0d1e7b3573d8dbf188bfbdecaaa83df1da8c0ef0c6efe3466a3a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/66de5ee4-3151-404e-becc-3774750f3c9c
Behavior Graph:
Download SVG
%3 guuid=bd344c63-1c00-0000-433d-51b6500b0000 pid=2896 /usr/bin/sudo guuid=6d99b365-1c00-0000-433d-51b6550b0000 pid=2901 /tmp/sample.bin guuid=bd344c63-1c00-0000-433d-51b6500b0000 pid=2896->guuid=6d99b365-1c00-0000-433d-51b6550b0000 pid=2901 execve
Malware family:
Okiru
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af429422-e8d3-4e6b-a283-67a92e066d6a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1724544
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724544 Sample: arm5.elf Startdate: 28/06/2025 Architecture: LINUX Score: 48 26 89.42.88.239, 45062, 666 MOLDTELECOM-ASMoldtelecomAutonomousSystemMD Romania 2->26 28 Multi AV Scanner detection for submitted file 2->28 10 arm5.elf 2->10         started        signatures3 process4 process5 12 arm5.elf 10->12         started        process6 14 arm5.elf 12->14         started        process7 16 arm5.elf sh 14->16         started        18 arm5.elf sh 14->18         started        process8 20 sh mv 16->20         started        22 sh chmod 16->22         started        24 sh mkdir 18->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1540889a509d0d1e7b3573d8dbf188bfbdecaaa83df1da8c0ef0c6efe3466a3a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1540889a509d0d1e7b3573d8dbf188bfbdecaaa83df1da8c0ef0c6efe3466a3a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 07:06:32 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=cvairgsqtugr46zvopmnx4mix666zkvihxy5vdao6ddo7y2gni5a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250628-hw3sqaep41/
Behaviour
Reads runtime system information
File and Directory Permissions Modification
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9854559-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6dbf4d6f-891c-4f77-9a47-bc7d6caea2b4
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/1540889a509d0d1e7b3573d8dbf188bfbdecaaa83df1da8c0ef0c6efe3466a3a

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf 1540889a509d0d1e7b3573d8dbf188bfbdecaaa83df1da8c0ef0c6efe3466a3a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570884/
  
Delivery method
Distributed via web download

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