MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20f23f0ff26612b2e652475149de70b647ec617490441fa0d95607ab70b16bc9. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20f23f0ff26612b2e652475149de70b647ec617490441fa0d95607ab70b16bc9
SHA3-384 hash: a51d6c34810df5385b4cfc446b3fcc66581b9668891d67381aeda1b40472c1f449bc3abe54a2272991df9dcd91bf37bd
SHA1 hash: 5f1ab573d5bdd7f0ccee370fbb390cd0e0b22d71
MD5 hash: c877e030d49ddb3f521493826169df24
humanhash: summer-whiskey-stream-equal
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:42'292 bytes
First seen:2025-10-16 17:04:20 UTC
Last seen:2025-10-17 10:57:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Tj/H8VpygBGEX7Q8LZ6KrZjvEoKK/LQceZSibpRdVq6tvpl4Wk:PeIAGEX7Q89tCUL2Z1dVqcpY
TLSH T1BB13E22DDAEB3821C94DAEBDB1DA33628F01A8D0332D07CD5B51A44CF52A979F44D4B8
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) :42'292 bytes
File size (de-compressed) :113'856 bytes
Format:linux/mipsel
Unpacked file: 7d0d4c51297b40f834982ca19a4237818329a607659d23b641410075336060b3

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Runs as daemon
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f125a7057c46a471cfccf0/reports/a55be4fb-5ab4-45a9-af3b-d29d5016c1a3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-16T15:13:00Z UTC
Last seen:
2025-10-17T00:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/20f23f0ff26612b2e652475149de70b647ec617490441fa0d95607ab70b16bc9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e7b61ed6-29e7-4a4f-84ea-f8de987ed74f
Behavior Graph:
Download SVG
%3 guuid=13c9efe5-1700-0000-ed21-5bd4c10b0000 pid=3009 /usr/bin/sudo guuid=0f348ee7-1700-0000-ed21-5bd4c80b0000 pid=3016 /tmp/sample.bin guuid=13c9efe5-1700-0000-ed21-5bd4c10b0000 pid=3009->guuid=0f348ee7-1700-0000-ed21-5bd4c80b0000 pid=3016 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/15e289c9-8ec9-4e8e-9c5a-853ad00bfd21
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1796720
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796720 Sample: morte.mpsl.elf Startdate: 16/10/2025 Architecture: LINUX Score: 64 22 uraniumc2.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 morte.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.mpsl.elf 8->12         started        14 morte.mpsl.elf 8->14         started        16 morte.mpsl.elf 8->16         started        process6 18 morte.mpsl.elf 12->18         started        20 morte.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20f23f0ff26612b2e652475149de70b647ec617490441fa0d95607ab70b16bc9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20f23f0ff26612b2e652475149de70b647ec617490441fa0d95607ab70b16bc9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 17:05:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edzd6d7smyjlfzssi5iutxtqwzd6yylusbcb7igzkyd2w4frnpeq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251016-vlj9vaat2h/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c1efd9e-3b90-4e0b-aa21-cfbf7c86fd24
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/20f23f0ff26612b2e652475149de70b647ec617490441fa0d95607ab70b16bc9

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: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 20f23f0ff26612b2e652475149de70b647ec617490441fa0d95607ab70b16bc9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3630229/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3670493/

Comments