MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9
SHA3-384 hash: 979ac10c3afce30aa13957b8c07f9f2a31329540da644d683d694f6402379c1dae11081f938fa05fc90a84a890067357
SHA1 hash: 8c97700c030e21c2cd55a2f433ced122f14592b1
MD5 hash: 89e1f295cc77af600fb07f7455cc24ed
humanhash: quiet-island-stairway-double
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:38'640 bytes
First seen:2025-10-18 16:33:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CF4o5gt3IEG6Ks1mqDUKf+8hr89kxcEDV/SLXQlov0zBZLvad4mwu0e6YZzWW:El5JnsrXvrKy9QjyBZLvDmR09yf
TLSH T13C03E107A4A0705AC51F2C3F638E01AE1990A2D671162B6B5329CCC9FF3B95FA4CC8E5
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
File size (compressed) :38'640 bytes
File size (de-compressed) :101'188 bytes
Format:linux/mipsel
Unpacked file: 765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68f3c1963a79800405ea1a0c/reports/da18457a-e6e9-4af7-87d8-0abcc61fc5ff/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-18T13:41:00Z UTC
Last seen:
2025-10-18T18:03:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a0a8551-4aad-4d27-be82-c6915fb8a1ea
Behavior Graph:
Download SVG
%3 guuid=2f43fd06-1900-0000-632a-b66de2080000 pid=2274 /usr/bin/sudo guuid=d9b94c09-1900-0000-632a-b66deb080000 pid=2283 /tmp/sample.bin guuid=2f43fd06-1900-0000-632a-b66de2080000 pid=2274->guuid=d9b94c09-1900-0000-632a-b66deb080000 pid=2283 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a4050369-91a6-479c-a17f-2997bbc94820
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1797702
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1797702 Sample: mpsl.elf Startdate: 18/10/2025 Architecture: LINUX Score: 76 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 2 other signatures 2->30 8 mpsl.elf 2->8         started        process3 process4 10 mpsl.elf 8->10         started        12 mpsl.elf 8->12         started        14 mpsl.elf 8->14         started        process5 16 mpsl.elf 10->16         started        18 mpsl.elf 12->18         started        20 mpsl.elf 12->20         started        process6 22 mpsl.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-18 16:35:40 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=lujb5pzwixrmrzbhw4nsfopmp4zlaxuiuarz3go37trjevkxzguq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251018-t3aw3aew8f/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/359a5ca6-4445-4146-801a-cb90425c351a
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/5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 5d121ebf3645e2c8e427b71b22b9ec7f32b05e88a0239d99dbfce2925557c9a9

(this sample)

Mirai

elf 765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f

  
URLhaus
https://urlhaus.abuse.ch/url/3679214/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 765bbb9f841c58f089da4743f38ab9a989a6e4545307b4f4d1966b1ebb8b928f
  
Dropping
MD5 c6bf223138de691b4a15b96a5c41e8f9

Comments