MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b458fbc1a63cb770788942f342fba2ac9ce82dd48dddf5f43394f53253d1bde. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b458fbc1a63cb770788942f342fba2ac9ce82dd48dddf5f43394f53253d1bde
SHA3-384 hash: ab8428e392c45f22f2142945fe482be1115984f064ae9f0e92b0d6c15f69c3231249255888a6ef5726893370e9b2e631
SHA1 hash: 7c72c541c5f4059c836578e5041b40fad93bfe4e
MD5 hash: c4982e1f72239e0c76499045e928dbbb
humanhash: table-salami-fourteen-robin
File name:astro.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:30'140 bytes
First seen:2026-01-28 13:57:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:UlLqz0DKm2RCr+olUS4HJJAXdTeTjFLOgyxJ+ByN6kYOH8ZHrBnK5yp9F7Ecbufk:uLqoz64C2XdTeMEeVrH8ZHrt1htuYHWy
TLSH T1CCD2D00C8A78BDFFC76D483EE58A17585999B68533860F1C82914DC8FA578CAB4C60BD
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) :30'140 bytes
File size (de-compressed) :89'408 bytes
Format:linux/mipsel
Unpacked file: a5805d2e3c804ea413c9a4b5db22b0777cc35543b718a155e1ebdbb3da49b590

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f03ae385-5a05-4f4b-9e0e-cf4fb81ad04d/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Kills critical processes
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
81.94.151.189/bins
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/6b458fbc1a63cb770788942f342fba2ac9ce82dd48dddf5f43394f53253d1bde
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/e201e0db-41e9-4f02-97d2-10e4c6e7bc4a
Behavior Graph:
Download SVG
%3 guuid=69890fbd-1900-0000-611e-0b52890c0000 pid=3209 /usr/bin/sudo guuid=89b51bc0-1900-0000-611e-0b528a0c0000 pid=3210 /tmp/sample.bin guuid=69890fbd-1900-0000-611e-0b52890c0000 pid=3209->guuid=89b51bc0-1900-0000-611e-0b528a0c0000 pid=3210 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9545a5e2-e9f1-41b4-bddf-84fbe73e6bc8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1859059
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
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859059 Sample: astro.mpsl.elf Startdate: 28/01/2026 Architecture: LINUX Score: 80 28 165.208.48.1 WISCNET1-ASUS United States 2->28 30 170.107.43.4 WESTPUB-AUS United States 2->30 32 98 other IPs or domains 2->32 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 8 astro.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 astro.mpsl.elf 8->14         started        16 astro.mpsl.elf 8->16         started        19 astro.mpsl.elf 8->19         started        signatures6 21 astro.mpsl.elf 14->21         started        24 astro.mpsl.elf 14->24         started        26 astro.mpsl.elf 14->26         started        34 Sample tries to kill multiple processes (SIGKILL) 16->34 process7 signatures8 44 Sample tries to kill multiple processes (SIGKILL) 21->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b458fbc1a63cb770788942f342fba2ac9ce82dd48dddf5f43394f53253d1bde
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6b458fbc1a63cb770788942f342fba2ac9ce82dd48dddf5f43394f53253d1bde/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/6b458fbc1a63cb770788942f342fba2ac9ce82dd48dddf5f43394f53253d1bde
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 13:58:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nncy7pa2mpfxob4isqxtil52fle45aw5jdo56x2dhfhvgjj5dppa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260128-q91vaadt4h/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (39094) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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/6b458fbc1a63cb770788942f342fba2ac9ce82dd48dddf5f43394f53253d1bde

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: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 6b458fbc1a63cb770788942f342fba2ac9ce82dd48dddf5f43394f53253d1bde

(this sample)

Mirai

elf a5805d2e3c804ea413c9a4b5db22b0777cc35543b718a155e1ebdbb3da49b590

  
URLhaus
https://urlhaus.abuse.ch/url/3765046/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a5805d2e3c804ea413c9a4b5db22b0777cc35543b718a155e1ebdbb3da49b590
  
Dropping
MD5 33996f42129d55e5433667f7d0f3b5e4

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