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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f
SHA3-384 hash: 81ec0c4478ab94649ec2125385cb34a04ded832834aad25ec718531eb62ad3f272685477ad507ea9cc69411f7bb65ebb
SHA1 hash: b8133f0557d90b87b154477c0dadf9b13b1a1ee8
MD5 hash: c6bf223138de691b4a15b96a5c41e8f9
humanhash: echo-emma-minnesota-carbon
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:101'188 bytes
First seen:2025-10-18 16:34:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YOt9m3pPRWNqq28QDSfIMFQfgAZ+0u8vZjemPT9ESKhC7/8:ht9OpPRWu8ERZ+0u8vjhh/8
TLSH T186A3B509BF510EBBD8AFCC3709AD1B4228CD655722B93B797634C528B64B24F29D3C64
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 5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9
File size (compressed) :38'640 bytes
File size (de-compressed) :101'188 bytes
Format:linux/mipsel
Packed file: 5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-10007027-0
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.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet lolbin mirai remote
Link:
https://www.filescan.io/uploads/68f3c1e43a79800405ea1a3e/reports/beccb3fd-f756-4cdd-bf20-21bd7185b91e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-18T14:41:00Z UTC
Last seen:
2025-10-19T01:28:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/92bb774f-11b1-4b9c-bdb8-b6cf1f49ee2d
Behavior Graph:
Download SVG
%3 guuid=e292349c-2100-0000-d957-d1e0c7090000 pid=2503 /usr/bin/sudo guuid=03b2089f-2100-0000-d957-d1e0cd090000 pid=2509 /tmp/sample.bin guuid=e292349c-2100-0000-d957-d1e0c7090000 pid=2503->guuid=03b2089f-2100-0000-d957-d1e0cd090000 pid=2509 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/af3317ee-ace2-440c-88a2-6614509b7eed
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1797701
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1797701 Sample: mpsl.elf Startdate: 18/10/2025 Architecture: LINUX Score: 72 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 9 mpsl.elf 2->9         started        process3 process4 11 mpsl.elf 9->11         started        13 mpsl.elf 9->13         started        15 mpsl.elf 9->15         started        process5 17 mpsl.elf 11->17         started        19 mpsl.elf 11->19         started        process6 21 mpsl.elf 17->21         started        process7 23 mpsl.elf 21->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-18 16:35:41 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=ozn3xh4edrmpbco2i5b7hcvzvge2nzcukmd3j5grszvr5o4lskhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251018-t3z6ysspdl/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
botnet mirai trojan gafgyt
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/ec8025c1-22b0-43d4-892f-7be73ef9f66d
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/765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9

Mirai

elf 765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f

(this sample)

  
Dropped by
SHA256 5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9
  
URLhaus
https://urlhaus.abuse.ch/url/3679214/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 89e1f295cc77af600fb07f7455cc24ed

Comments