MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5740c996d290f2f88e7df942c080bde00808378b98916dd93f88b487882e0d8a. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5740c996d290f2f88e7df942c080bde00808378b98916dd93f88b487882e0d8a
SHA3-384 hash: 5fbf6599460f3797146d3aadf0364a53d9de748cd1b1e5f2364a8482270e5e46debfdaea4bd59d7704d46ae33bd29c02
SHA1 hash: 56a57f5bf1252870d3f1fc61d78cf26a69192da2
MD5 hash: d3c32ed697c98c7e185bf6f694a21244
humanhash: ack-golf-alabama-orange
File name:dlr.arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:1'168 bytes
First seen:2026-06-04 10:52:43 UTC
Last seen:2026-06-05 07:58:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24:JKR4llMRgP9qD0at6EoKGXrUlFSy4WzLCkIdd49+RGIUhs4YZNfW:JKqTFqDPtOrkFSy4WzL5HIUG4YZNu
TLSH T10921CB9AA7E25E1BCD940677DDAF5B10E322BE88868EF503E35316250C7F20A1F21199
telfhash t19f900224424f44549a804241e0dd66018ed0e3131125289007d0444014033206005141
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 :
2
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DownLoader.523.30099.19660.UNOFFICIAL
Create hunting rule

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/5740c996d290f2f88e7df942c080bde00808378b98916dd93f88b487882e0d8a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-04T08:22:00Z UTC
Last seen:
2026-06-06T01:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5740c996d290f2f88e7df942c080bde00808378b98916dd93f88b487882e0d8a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2712bda7-d26a-4975-a1e0-b7b34c157497
Behavior Graph:
Download SVG
%3 guuid=2a3a2d08-1a00-0000-698a-948359090000 pid=2393 /usr/bin/sudo guuid=422f360b-1a00-0000-698a-94835d090000 pid=2397 /tmp/sample.bin guuid=2a3a2d08-1a00-0000-698a-948359090000 pid=2393->guuid=422f360b-1a00-0000-698a-94835d090000 pid=2397 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f245ce9f-0fa7-4d4c-aedd-075da25aa988
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1922892
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1922892 Sample: dlr.arm4.elf Startdate: 04/06/2026 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 dlr.arm4.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5740c996d290f2f88e7df942c080bde00808378b98916dd93f88b487882e0d8a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5740c996d290f2f88e7df942c080bde00808378b98916dd93f88b487882e0d8a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-04 10:53:43 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=k5amtfwssdzprdt57fbmbaf54aeaqn4ltciw3wj7rc2ipcbobwfa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260604-my9q9scy81/
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/5740c996d290f2f88e7df942c080bde00808378b98916dd93f88b487882e0d8a

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_81aa5579
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf 5740c996d290f2f88e7df942c080bde00808378b98916dd93f88b487882e0d8a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3858614/
  
Delivery method
Distributed via web download

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