MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 711be9942dd1ba0474eb18cdd9e018f9d2c8ad11ec68b85d0ef2c8536b12ae7e. 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

SHA256 hash: 711be9942dd1ba0474eb18cdd9e018f9d2c8ad11ec68b85d0ef2c8536b12ae7e
SHA3-384 hash: 66692eb8090dbd104226c69a4825e0f5c8a959baa6f498b183f82c5bbb977206eed998711f37e72e52a071738937f192
SHA1 hash: d61d68222c55e4cd82488aa3f5a9521e59a02b26
MD5 hash: 1a03336d8a7ed89a12c5382ee90fa7e1
humanhash: golf-montana-sink-solar
File name:Orbt.arm
Download: download sample
Signature Mirai
File size:70'148 bytes
First seen:2025-10-23 16:58:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jKDSO82wOtTkixk0aGo+K+z8gXHFvx4Thh10Cac0VaS+f25z5:jSy4apU8YH9xCP1rahwlf25l
TLSH T1F96302B7327EEF30C69418B48DD79DD33306AB7ED2E233803D504A6485965079A6DBC6
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) :70'148 bytes
File size (de-compressed) :186'336 bytes
Format:linux/arm
Unpacked file: b219bf5757901cfc4924f9a1bd4a7dc4572ca5a3f45084872fefac6dc819612c

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-23T14:15:00Z UTC
Last seen:
2025-10-24T10:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=43381d65-1900-0000-4984-ef913c100000 pid=4156 /usr/bin/sudo guuid=089df866-1900-0000-4984-ef9146100000 pid=4166 /tmp/sample.bin guuid=43381d65-1900-0000-4984-ef913c100000 pid=4156->guuid=089df866-1900-0000-4984-ef9146100000 pid=4166 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1800787 Sample: Orbt.arm.elf Startdate: 23/10/2025 Architecture: LINUX Score: 64 26 mirailoversddos.duckdns.org 2->26 28 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->28 30 2 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Gafgyt 2->34 36 Sample is packed with UPX 2->36 8 Orbt.arm.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.arm.elf 8->16         started        18 Orbt.arm.elf 8->18         started        20 Orbt.arm.elf 8->20         started        process6 22 Orbt.arm.elf 16->22         started        24 Orbt.arm.elf 16->24         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-23 16:59:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 711be9942dd1ba0474eb18cdd9e018f9d2c8ad11ec68b85d0ef2c8536b12ae7e

(this sample)

  
Delivery method
Distributed via web download

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