MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378. 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: e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378
SHA3-384 hash: 7ff92d8846e62ddfb5ec25532657c9cfe5f8119fdfce80e6faa7e469fa959e61aa82a00642811b07b1ca7b4e27b90597
SHA1 hash: 98cea47b21cc5c52148bc3ab53b2b146c0d8358c
MD5 hash: 85ebaa82957ae96fbad0149aa9f656f5
humanhash: pip-fix-triple-bakerloo
File name:Orbt.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:93'816 bytes
First seen:2025-10-20 23:16:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:x/aPYh0yi3jJ4h2Ki7c0KzaFkBRb0xCdnG3T200rsEGJgs8h17HL0SSBae/K0ry3:xCwihzS2600aFc0xQ8SZr/ieh1TL0S+Q
TLSH T1F9931262FF0A89F58911FD77E1A111C83AAB02AD795BA316F3B0C3344414742BE7BA57
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) :93'816 bytes
File size (de-compressed) :257'394 bytes
Format:linux/arm
Unpacked file: 502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68f6c2ef3a79800405ed24b3/reports/a6439d03-3459-409b-8a67-b2c627e7d729/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/e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4f968bec-43b0-44ff-8aef-a29decbdfebe
Behavior Graph:
Download SVG
%3 guuid=bcd3a7b4-1900-0000-307c-2472cb0c0000 pid=3275 /usr/bin/sudo guuid=4addbcb6-1900-0000-307c-2472d30c0000 pid=3283 /tmp/sample.bin guuid=bcd3a7b4-1900-0000-307c-2472cb0c0000 pid=3275->guuid=4addbcb6-1900-0000-307c-2472d30c0000 pid=3283 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1ca4f66-0332-4331-af21-60178401b80f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1798741
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798741 Sample: Orbt.arm7.elf Startdate: 21/10/2025 Architecture: LINUX Score: 52 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 8 Orbt.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 Orbt.arm7.elf 8->12         started        14 Orbt.arm7.elf 8->14         started        16 Orbt.arm7.elf 8->16         started        process6 18 Orbt.arm7.elf 12->18         started        20 Orbt.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 23:17:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zxhkkltaugqbqhhhtkifni4vtouxx5bmmpqi4niuejrzqx6kn4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251020-29kc3sc13e/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
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/e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378

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 e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378

(this sample)

Mirai

elf 502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49

  
URLhaus
https://urlhaus.abuse.ch/url/3682129/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49
  
Dropping
MD5 32d92e35f8522a8772d9caaecb4c50a3

Comments