MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b355f440e303cc72f46896c4b0989c67e1571a112806c775d42acf5ada2bbef. 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: 5b355f440e303cc72f46896c4b0989c67e1571a112806c775d42acf5ada2bbef
SHA3-384 hash: 54774e827fc4bd35668f24e7ba563e795924f11fcc410c9912008b19ce7c1703f9526fca25aa59297134b5f7d8b9ff4d
SHA1 hash: e82a98b28151d848658bde4033cfc4a1171cadf1
MD5 hash: d8d049950ee33cd4bfebb7f395395d86
humanhash: pizza-maine-delta-butter
File name:ub8ehJSePAfc9FYqZIT6.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:38'656 bytes
First seen:2025-11-18 16:45:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:jF4o5gt3IEG6Ks1mqDUKf+8hr89kxcEDV/SLXQlov0zBZLvad4mwu05gvWW:Rl5JnsrXvrKy9QjyBZLvDmR05gj
TLSH T14103E146A9B4B05AC40F1C3F638D11AA1EA0B2D5714A7B3B9368CCC5BE37D5F949C8E1
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) :38'656 bytes
File size (de-compressed) :101'188 bytes
Format:linux/mipsel
Unpacked file: ebcf52edf529434013978ffb8e458b27a6e3a9bbafb254efc9810c54e1fceb2c

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/691ca2bffcbc096cc8bfd321/reports/2860a6ea-caef-4706-8516-0d6a8399c248/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5b355f440e303cc72f46896c4b0989c67e1571a112806c775d42acf5ada2bbef
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2573ae16-93ab-4d38-bc18-883ddeb22cbc
Behavior Graph:
Download SVG
%3 guuid=738526d5-1a00-0000-e5c5-900acb090000 pid=2507 /usr/bin/sudo guuid=df6138d7-1a00-0000-e5c5-900ad0090000 pid=2512 /tmp/sample.bin guuid=738526d5-1a00-0000-e5c5-900acb090000 pid=2507->guuid=df6138d7-1a00-0000-e5c5-900ad0090000 pid=2512 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5df8a3a9-3a27-442f-858e-e5d1828346a5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1816222
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816222 Sample: ub8ehJSePAfc9FYqZIT6.mpsl.elf Startdate: 18/11/2025 Architecture: LINUX Score: 68 20 45.83.207.191, 3778, 45556, 45558 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 ub8ehJSePAfc9FYqZIT6.mpsl.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.mpsl.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.mpsl.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.mpsl.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.mpsl.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.mpsl.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b355f440e303cc72f46896c4b0989c67e1571a112806c775d42acf5ada2bbef
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b355f440e303cc72f46896c4b0989c67e1571a112806c775d42acf5ada2bbef/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lm2v6raoga6mol2grfwewcmjyz7bk4nbckagy525ikwpllncxpxq._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/251118-t9tbzshq4v/
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/651c1308-448f-4344-ab49-2213ad9550b6
Please note that we are no longer able to provide a coverage score for Virus Total.

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 5b355f440e303cc72f46896c4b0989c67e1571a112806c775d42acf5ada2bbef

(this sample)

Mirai

elf ebcf52edf529434013978ffb8e458b27a6e3a9bbafb254efc9810c54e1fceb2c

  
URLhaus
https://urlhaus.abuse.ch/url/3711336/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ebcf52edf529434013978ffb8e458b27a6e3a9bbafb254efc9810c54e1fceb2c
  
Dropping
MD5 dd160f86ea9379b84487e32a59fa7a53

Comments