MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8869292d50e8ac44561846fab1337a4c71aecb3d4cf1a5815e752abaf137dc3. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8869292d50e8ac44561846fab1337a4c71aecb3d4cf1a5815e752abaf137dc3
SHA3-384 hash: 69a81e2eb67e6a26929ca6289c1148f5c8af18e2eb93bceeeb32df4f7b124462f6f0dca9beedac562b58718cdb944529
SHA1 hash: 97a50599da128965f70b7395a4969fda74b08c67
MD5 hash: 7c667831f02e76b16888638bd51914fc
humanhash: papa-two-tennessee-arkansas
File name:Orbt.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:76'660 bytes
First seen:2025-10-20 23:22:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KoYH3wkJoTIUv0L2gMt0P6x+k+uas7i6RDdvpOQBlXwK4XnHWpsuW:hIwtf22R2idGABOQBlAKAH8A
TLSH T18F7302C5FCA2F90FC0FEE27ED65C0AB5D6246055329DD508A7488D87B3BF08BA189479
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) :76'660 bytes
File size (de-compressed) :239'604 bytes
Format:linux/mipsel
Unpacked file: 6d82bb5a4b42c9a678252be19ed6f0ed2b38694b05974cd6af53cdf8259a598e

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
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
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f6c4763a79800405ed2626/reports/f09ffb14-f0e8-419b-a7f8-18714ae8c78b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T19:47:00Z UTC
Last seen:
2025-10-20T22:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b8869292d50e8ac44561846fab1337a4c71aecb3d4cf1a5815e752abaf137dc3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d7b312b8-f966-4644-b677-3693995329c7
Behavior Graph:
Download SVG
%3 guuid=f52436ef-1700-0000-c8e2-2df561090000 pid=2401 /usr/bin/sudo guuid=b75bd6f0-1700-0000-c8e2-2df565090000 pid=2405 /tmp/sample.bin guuid=f52436ef-1700-0000-c8e2-2df561090000 pid=2401->guuid=b75bd6f0-1700-0000-c8e2-2df565090000 pid=2405 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f8734112-4b87-4049-a6b7-ab9fed291983
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1798747
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798747 Sample: Orbt.mpsl.elf Startdate: 21/10/2025 Architecture: LINUX Score: 72 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 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 Yara detected Gafgyt 2->32 34 Sample is packed with UPX 2->34 8 Orbt.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 Orbt.mpsl.elf 8->12         started        14 Orbt.mpsl.elf 8->14         started        16 Orbt.mpsl.elf 8->16         started        process6 18 Orbt.mpsl.elf 12->18         started        20 Orbt.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8869292d50e8ac44561846fab1337a4c71aecb3d4cf1a5815e752abaf137dc3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8869292d50e8ac44561846fab1337a4c71aecb3d4cf1a5815e752abaf137dc3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 23:23:27 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=xcdjfewvb2fmirlbqrx2wezxutdrv3ft2thruwav45jkxlytpxbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251020-3dc5kayrgk/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/b8869292d50e8ac44561846fab1337a4c71aecb3d4cf1a5815e752abaf137dc3

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 b8869292d50e8ac44561846fab1337a4c71aecb3d4cf1a5815e752abaf137dc3

(this sample)

Mirai

elf 6d82bb5a4b42c9a678252be19ed6f0ed2b38694b05974cd6af53cdf8259a598e

  
URLhaus
https://urlhaus.abuse.ch/url/3682149/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6d82bb5a4b42c9a678252be19ed6f0ed2b38694b05974cd6af53cdf8259a598e
  
Dropping
MD5 94ecbaa2a66ce639ac549b0adbe9d215

Comments