MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a
SHA3-384 hash: 7d6f9eb4526f84407f5ad69bd3324c7201de7d1f4a096832a1b050db9f3dc3376b7cdeb0f951e7be5435b96059a4f893
SHA1 hash: 8e95630bda91f9cc25316e418cfe4c9a71a0ed01
MD5 hash: 15cf80ef7dee70f11007edf5700fa0d3
humanhash: friend-ohio-video-pizza
File name:Orbt.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:62'596 bytes
First seen:2026-01-21 09:29:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Stvq9PpAZ+A4+xS9GYX56rFxXhCTVpQk9g/CffrMNaRP5kx+RDB636ucfTcw6+uq:SYhwzxS9GtJHY1SuRxtbl6+ugZ+Vk
TLSH T1615302E926C56901C4BC81BE73394AD45F8545D4266DD76C63B00EC8EAA31CF29CC9FD
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) :62'596 bytes
File size (de-compressed) :198'524 bytes
Format:linux/mipsel
Unpacked file: be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/eb910ebb-a999-4e0a-9780-15d1e7bf45fd/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69709c7b5db9ae47708b7d51/reports/6c522d9a-2438-4155-ac30-c4ca4f44bff2/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/505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a
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/740b5030-a25f-47db-b2e6-e0831e1aa761
Behavior Graph:
Download SVG
%3 guuid=289a0547-1800-0000-11a5-20817c0a0000 pid=2684 /usr/bin/sudo guuid=ca910b49-1800-0000-11a5-2081820a0000 pid=2690 /tmp/sample.bin guuid=289a0547-1800-0000-11a5-20817c0a0000 pid=2684->guuid=ca910b49-1800-0000-11a5-2081820a0000 pid=2690 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5e105888-641d-47d8-8abb-56a8399281a9
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1854737
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854737 Sample: Orbt.mpsl.elf Startdate: 21/01/2026 Architecture: LINUX Score: 80 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 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 Yara detected Gafgyt 2->36 40 2 other signatures 2->40 8 Orbt.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 Orbt.mpsl.elf 8->16         started        18 Orbt.mpsl.elf 8->18         started        20 Orbt.mpsl.elf 8->20         started        process6 22 Orbt.mpsl.elf 16->22         started        24 Orbt.mpsl.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 09:30:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbnzymbithhytdmiclbcx4odn2pbbpebrqhfhde7rlpd6n3xdyna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260121-lgwbwad19h/
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/505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a

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 505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a

(this sample)

Mirai

elf be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4

  
URLhaus
https://urlhaus.abuse.ch/url/3684966/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3759923/
  
Dropping
SHA256 be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4
  
Dropping
MD5 d47e4576295bcd70ee872d917671df7c

Comments