MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45203f7da056c3a55ebef72780b57e70bbc3b90cb32aed2be3adc3cffcc9e8be. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45203f7da056c3a55ebef72780b57e70bbc3b90cb32aed2be3adc3cffcc9e8be
SHA3-384 hash: 2240e60889fd8b4c7630ec130f793439c2eb60bc32f6e8dc176731e678cea82fe1291aade8b069128af6799072b82ab7
SHA1 hash: c8c5529c25d1f0639d205b57c77409712631717f
MD5 hash: f634b74a3e5d3d829fbc92e6a2121751
humanhash: quiet-asparagus-montana-carolina
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:83'860 bytes
First seen:2026-01-27 11:37:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JewOc1EzNQDdx82fTPEEpQPi2RhgpF7OW8a/E5Uw3CYjcsxK/FbXSPT:J9zWZudx7DQPzhgptOWt/dw37TYtGT
TLSH T1F0835BC1A683D8F5E91801B4213BF33B6572C97801B8FDF7F76869768429A90B18B74D
telfhash t1c2212bba17a60dd84be0ad52f25ea7307d0cab7f14602aa705f338752203a41127fc3e
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6978a3b44156786ccbda105d/reports/9cbe1c73-d04b-472f-8a6a-0ff890d302cb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
43
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/45203f7da056c3a55ebef72780b57e70bbc3b90cb32aed2be3adc3cffcc9e8be
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:
2026-01-27T08:51:00Z UTC
Last seen:
2026-01-27T09:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/45203f7da056c3a55ebef72780b57e70bbc3b90cb32aed2be3adc3cffcc9e8be/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70d0e164-c88f-42e3-8984-86ed30b799fa
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1858227
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/45203f7da056c3a55ebef72780b57e70bbc3b90cb32aed2be3adc3cffcc9e8be
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/45203f7da056c3a55ebef72780b57e70bbc3b90cb32aed2be3adc3cffcc9e8be/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/45203f7da056c3a55ebef72780b57e70bbc3b90cb32aed2be3adc3cffcc9e8be
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-27 11:38:38 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=iuqd67nak3b2kxv664tybnl6oc54hoimwmvo2k7dvxb477gj5c7a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260127-nry7mact7d/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (115182) 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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/45203f7da056c3a55ebef72780b57e70bbc3b90cb32aed2be3adc3cffcc9e8be

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_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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 45203f7da056c3a55ebef72780b57e70bbc3b90cb32aed2be3adc3cffcc9e8be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739135/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739129/
  
URLhaus
https://urlhaus.abuse.ch/url/3739130/
  
URLhaus
https://urlhaus.abuse.ch/url/3739137/

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