MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5928140052c6bb89630654415104c0ab08aef9024614dfc04dd876d23364ef63. 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: 5928140052c6bb89630654415104c0ab08aef9024614dfc04dd876d23364ef63
SHA3-384 hash: ca6bce92e3ed4fd27cc1b32e012651ed230cff2c5f0d0cc6ebed1e36b0259573b3ce8eed631bd38a37e9f5db2f64aa70
SHA1 hash: 4b37566bb6d69e7c0b3960f0146dcb5b5e926a02
MD5 hash: fd5d5ce67a538cbb3ab206151e3f5845
humanhash: seventeen-foxtrot-bacon-vegan
File name:splarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:132'648 bytes
First seen:2026-01-28 23:25:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:zTcIlNmrvK6BEWvfK/kjNSTeBtNh4CamHqKPM/nTJ1Gfy0X0Xh:2K4q/kjNSbCamHqKPMPTaflXm
TLSH T147D32B9ABC819B11D5D625BAFF0E518D33134BB8E3FA7103CD185B2A638E95B0B3B501
telfhash t173f05c24ee8c046c7fd8112c44bc5437926b64ec796025930c2d9b8e8771dc2713280e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Deletes a file
Receives data from a server
Kills processes
Creating a file
Opens a port
Sends data to a server
Creating a process from a recently created file
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/697a9af112c4ad8c08592aad/reports/aa7f6d11-c92a-4ade-9922-7e54225ecd69/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/333efccc-5324-449a-b5a9-7809c08561cf
Behavior Graph:
Download SVG
%3 guuid=8f7452c3-1700-0000-236f-a70c810b0000 pid=2945 /usr/bin/sudo guuid=c4d214c5-1700-0000-236f-a70c820b0000 pid=2946 /tmp/sample.bin guuid=8f7452c3-1700-0000-236f-a70c810b0000 pid=2945->guuid=c4d214c5-1700-0000-236f-a70c820b0000 pid=2946 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b93f3be4-8780-4314-b3bd-bbc851291c3f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1859507
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859507 Sample: splarm7.elf Startdate: 29/01/2026 Architecture: LINUX Score: 92 21 slursontel.ru. [malformed] 2->21 23 slursbeback.ru. [malformed] 2->23 25 103 other IPs or domains 2->25 27 Antivirus detection for dropped file 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 35 2 other signatures 2->35 8 splarm7.elf .irqbalance 2->8         started        signatures3 33 Sends malformed DNS queries 23->33 process4 file5 19 /dev/shm/.irqbalance, ELF 8->19 dropped 37 Drops invisible ELF files 8->37 39 Sample deletes itself 8->39 12 .irqbalance 8->12         started        signatures6 process7 signatures8 41 Sample tries to kill multiple processes (SIGKILL) 12->41 15 .irqbalance 12->15         started        17 .irqbalance 12->17         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5928140052c6bb89630654415104c0ab08aef9024614dfc04dd876d23364ef63
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5928140052c6bb89630654415104c0ab08aef9024614dfc04dd876d23364ef63/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 23:25:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=leubiacsy25ysyygkravcbgavmek56iciykn7qcn3b3nem3e55rq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260128-3ekwssdt3d/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (78558) amount of remote hosts
Creates a large amount of network flows
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/5928140052c6bb89630654415104c0ab08aef9024614dfc04dd876d23364ef63

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 5928140052c6bb89630654415104c0ab08aef9024614dfc04dd876d23364ef63

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739139/
  
Delivery method
Distributed via web download

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