MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e40d7bdba03732e954fe294395236f6842f983bd2fe2e738c0306f74b40da921. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e40d7bdba03732e954fe294395236f6842f983bd2fe2e738c0306f74b40da921
SHA3-384 hash: 2b8b1da0894bc94ef5f8a12d96c1f843e96b8f2aa7f0484db8f46601e9c97c892ffb5ddb1473185f7ee58d891c714308
SHA1 hash: c109fd149d53ec8daa4d97d85a9d944ea1f1dcf5
MD5 hash: de1cedab97c1ea705bfd91baeb1f353c
humanhash: angel-kilo-nebraska-ten
File name:executor.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:247'716 bytes
First seen:2026-02-07 18:31:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xyzgjfEb/NNNNNNNlCTidBdi4hP/RGCBkEqklJF+mn72LN6ijrjSmhgKGA:xyzcEbSTidBdBhP/RGCNtln+mqTrRgK
TLSH T1BD34F70AAFA10EFBE8AFCD3705E91B0524CC541722A97F367274D518F54B68B4AE3C64
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 be7e466546b91bcec0b8ac92b30c2301e8828ee9fdf90aa1c96c7d87294497a6
File size (compressed) :77'232 bytes
File size (de-compressed) :247'716 bytes
Format:linux/mipsel
Packed file: be7e466546b91bcec0b8ac92b30c2301e8828ee9fdf90aa1c96c7d87294497a6

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/4878e6d4-5652-450f-97d7-4b7a514155a7/
Detection(s):
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-7135954-0
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-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/66c032a5-95db-4632-b6d7-8893c6b6d750
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1865311
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865311 Sample: executor.mpsl.elf Startdate: 07/02/2026 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 bot.loadzicoo.com 51.79.142.142, 2555, 59822, 59824 OVHFR Canada 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 34 Yara detected Mirai 2->34 8 executor.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.mpsl.elf 8->12         started        14 executor.mpsl.elf 8->14         started        16 executor.mpsl.elf 8->16         started        process6 18 executor.mpsl.elf 12->18         started        20 executor.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e40d7bdba03732e954fe294395236f6842f983bd2fe2e738c0306f74b40da921
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e40d7bdba03732e954fe294395236f6842f983bd2fe2e738c0306f74b40da921/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 18:33:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qgxxw5ag4zosvh6ffbzki3pnbbpta55f7rooogagbxxjnanveqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/260207-w6wn2shw3f/
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/e40d7bdba03732e954fe294395236f6842f983bd2fe2e738c0306f74b40da921

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 be7e466546b91bcec0b8ac92b30c2301e8828ee9fdf90aa1c96c7d87294497a6

Mirai

elf e40d7bdba03732e954fe294395236f6842f983bd2fe2e738c0306f74b40da921

(this sample)

  
Dropped by
SHA256 be7e466546b91bcec0b8ac92b30c2301e8828ee9fdf90aa1c96c7d87294497a6
  
URLhaus
https://urlhaus.abuse.ch/url/3774021/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 732bb9543407955c86cced3f7665a84b

Comments