MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43c4fa8cb81a092e521ea181596dbdc8bb294274df1249d20d0ee8a597ac8c22. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43c4fa8cb81a092e521ea181596dbdc8bb294274df1249d20d0ee8a597ac8c22
SHA3-384 hash: 52ab5c902fafe0434bcaf128fb0c391262e961ef9e828a7daac312ccc8393751d5fa083cc7150c5b3833a9d9e85aa475
SHA1 hash: 84aec5c10c18153fd162671b17ed64e6978c6192
MD5 hash: a0ac64f6d69942324dca2bc29a81bca9
humanhash: lactose-crazy-west-tennessee
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:45'572 bytes
First seen:2025-10-24 18:16:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LEPHX9XDyQtRR97i02EsZesFIgaCB+e0dXy/YHk5Nn7kHT2mh9dDGNTkpW/:LEPtGQtf97iNE+hIgDB+ibNM2e9w
TLSH T13923E1AEF9A43A92C49A19FD405A82E01E61B19372DF0B94572B0DD8771EA0FB89C075
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) :45'572 bytes
File size (de-compressed) :121'492 bytes
Format:linux/mipsel
Unpacked file: f4fe702a9a8ce9667cde4dc3c4b6ba5c782a888c9e4502487eff9510bae37d98

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68fbc3c711ff3db29f67edf4/reports/e9c16613-457b-4e9f-a304-af299c0b0d13/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-24T14:12:00Z UTC
Last seen:
2025-10-25T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/43c4fa8cb81a092e521ea181596dbdc8bb294274df1249d20d0ee8a597ac8c22/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/74197ea7-8b0a-4f0d-8cb3-75806287549c
Behavior Graph:
Download SVG
%3 guuid=ed834bb4-1a00-0000-e3f5-477c910b0000 pid=2961 /usr/bin/sudo guuid=7e17b0b6-1a00-0000-e3f5-477c960b0000 pid=2966 /tmp/sample.bin guuid=ed834bb4-1a00-0000-e3f5-477c910b0000 pid=2961->guuid=7e17b0b6-1a00-0000-e3f5-477c960b0000 pid=2966 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9d9959ea-7ef1-4478-b0d0-6364053c0c82
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1801483
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801483 Sample: morte.mpsl.elf Startdate: 24/10/2025 Architecture: LINUX Score: 60 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 mangotruff.redirectme.net 94.156.152.237, 12121, 36416, 36418 NET1-ASBG Bulgaria 2->28 30 2 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Sample is packed with UPX 2->36 8 morte.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 python3.8 dpkg 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 morte.mpsl.elf 8->16         started        18 morte.mpsl.elf 8->18         started        20 morte.mpsl.elf 8->20         started        process6 22 morte.mpsl.elf 16->22         started        24 morte.mpsl.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/43c4fa8cb81a092e521ea181596dbdc8bb294274df1249d20d0ee8a597ac8c22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43c4fa8cb81a092e521ea181596dbdc8bb294274df1249d20d0ee8a597ac8c22/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 18:21:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ipcpvdfydies4uq6ugavs3n5zc5ssqtu34jetuqnb3uklf5mrqra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251024-wzh5dabp8x/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ac007df6-7d92-4bd0-b11b-242455accdec
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/43c4fa8cb81a092e521ea181596dbdc8bb294274df1249d20d0ee8a597ac8c22

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 43c4fa8cb81a092e521ea181596dbdc8bb294274df1249d20d0ee8a597ac8c22

(this sample)

Mirai

elf f4fe702a9a8ce9667cde4dc3c4b6ba5c782a888c9e4502487eff9510bae37d98

  
URLhaus
https://urlhaus.abuse.ch/url/3685595/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f4fe702a9a8ce9667cde4dc3c4b6ba5c782a888c9e4502487eff9510bae37d98
  
Dropping
MD5 84384afd120826f4be5600e65b6f1109

Comments