MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 550808f4e33bc081b0a3a3081ff5d31af0743c8de5ba3b7af93def4d25806c8c. 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: 550808f4e33bc081b0a3a3081ff5d31af0743c8de5ba3b7af93def4d25806c8c
SHA3-384 hash: 6efc36fabc6bd63a6a82ec42c70f3c2316336918fbf29302125bd1317e9807f4ade4cf7ad62bd3aba20b4e111f9729ab
SHA1 hash: 64d7832c6de93363bcffb83acbdbabea9dcd5c8c
MD5 hash: 1e01057d95f601b18cd18b3e98db735d
humanhash: east-nine-comet-cat
File name:Orbt.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:81'316 bytes
First seen:2025-10-23 00:14:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8ywGOZexsQAh8fweS0yX+hycSdiHYLqyIB3Mi8Nqz6abfZ1W6LQS1F9Hc5:8yokxtSXDXCyZUqIw8vbB1938
TLSH T124830259AE8038D4D5EDA83C5301477E9C09701634EB4B408B14CDC9F65EBEFF66A6AC
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :81'316 bytes
File size (de-compressed) :258'956 bytes
Format:linux/mipsel
Unpacked file: bc957b730c8ec939c489a759893098ae91c93a639246d52af5a43e54f9d57b9c

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f97374c85c5c569733006e/reports/6930e419-d8ae-42fc-9446-1c13a0889564/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-22T19:24:00Z UTC
Last seen:
2025-10-23T12:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/550808f4e33bc081b0a3a3081ff5d31af0743c8de5ba3b7af93def4d25806c8c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f2c91adb-a4bc-4e04-892c-eb7a0f50dca0
Behavior Graph:
Download SVG
%3 guuid=3f6cc4e2-1800-0000-4cc2-b3a6a80b0000 pid=2984 /usr/bin/sudo guuid=871228e5-1800-0000-4cc2-b3a6b00b0000 pid=2992 /tmp/sample.bin guuid=3f6cc4e2-1800-0000-4cc2-b3a6a80b0000 pid=2984->guuid=871228e5-1800-0000-4cc2-b3a6b00b0000 pid=2992 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/01e94d77-59f2-407c-a904-57926b062d7d
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1800255
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: 1800255 Sample: Orbt.mpsl.elf Startdate: 23/10/2025 Architecture: LINUX Score: 72 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 38 Sample is packed with UPX 2->38 8 Orbt.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 9 other processes 2->14 signatures3 40 Uses dynamic DNS services 26->40 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/550808f4e33bc081b0a3a3081ff5d31af0743c8de5ba3b7af93def4d25806c8c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/550808f4e33bc081b0a3a3081ff5d31af0743c8de5ba3b7af93def4d25806c8c/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-23 00:16:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kuear5hdhpaidmfdumeb75otdlyhipen4w5dw6xzhxxu2jmansga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251023-ajpfkadr8v/
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/d1a5af31-f01b-4cdf-bc6d-b8bed3f89e36
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/550808f4e33bc081b0a3a3081ff5d31af0743c8de5ba3b7af93def4d25806c8c

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 550808f4e33bc081b0a3a3081ff5d31af0743c8de5ba3b7af93def4d25806c8c

(this sample)

Mirai

elf bc957b730c8ec939c489a759893098ae91c93a639246d52af5a43e54f9d57b9c

  
URLhaus
https://urlhaus.abuse.ch/url/3682149/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 bc957b730c8ec939c489a759893098ae91c93a639246d52af5a43e54f9d57b9c
  
Dropping
MD5 a7b7a6ccfdb53cfdca2cc92741c675e7

Comments