MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f7ea3e11393cbe8863cadbcbdeabde5a091dba32cdb22bd8ef3bdf3c2b615b2. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 4f7ea3e11393cbe8863cadbcbdeabde5a091dba32cdb22bd8ef3bdf3c2b615b2
SHA3-384 hash: 47dbc358d364f5c8824c3eaa9e18a17122c65b7c1f89dbec9ceda40caabd494502bbfd552e5077d3280fa1fba0ec727a
SHA1 hash: f3ab64b18a8446d7160192c1ac88f66f527c5276
MD5 hash: 8d103c020b82d051eff5c9615c1edc05
humanhash: spaghetti-one-carolina-timing
File name:Orbt.arm7
Download: download sample
Signature Mirai
File size:89'368 bytes
First seen:2025-10-28 04:30:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2IAkQKOYAYyc22k90IgrRmQjP9zZvbLiaLKON/YIgVs:2IAxKOYTyAkCBcQz9dJLN9YIgVs
TLSH T14893120FCE3396A08A30AD7DD6DF590FED986774B92EF13306645C446C568821FFA882
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) :89'368 bytes
File size (de-compressed) :247'510 bytes
Format:linux/arm
Unpacked file: 114e7c4cbfa1791646269b74688e4122166bb49ef45ae714694a5cf77689d0ec

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-28T01:39:00Z UTC
Last seen:
2025-10-28T07:13:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=bc124035-1800-0000-8934-7323070d0000 pid=3335 /usr/bin/sudo guuid=8c8c0e37-1800-0000-8934-73230c0d0000 pid=3340 /tmp/sample.bin guuid=bc124035-1800-0000-8934-7323070d0000 pid=3335->guuid=8c8c0e37-1800-0000-8934-73230c0d0000 pid=3340 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802890 Sample: Orbt.arm7.elf Startdate: 28/10/2025 Architecture: LINUX Score: 60 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 144.172.109.62, 80 PONYNETUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 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       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-28 04:31:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
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.

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: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 4f7ea3e11393cbe8863cadbcbdeabde5a091dba32cdb22bd8ef3bdf3c2b615b2

(this sample)

  
Delivery method
Distributed via web download

Comments