MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbf165f1aae510528cb23eaddc1a9b8cd5edb3e8da0aa196a58fa77f09f39b1c. 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 5 File information Comments

SHA256 hash: bbf165f1aae510528cb23eaddc1a9b8cd5edb3e8da0aa196a58fa77f09f39b1c
SHA3-384 hash: c8b18e477ed1c149143166f60358647a344e3a17af62b29fca970172740bad45ccc380938b94746873306886fb379e92
SHA1 hash: 8f5c794cfe718394cd74eeb7d697552b9a289638
MD5 hash: 4495a43ba24b4b4f84f710c3cf8377bd
humanhash: stairway-london-mars-mobile
File name:Orbt.arm6
Download: download sample
Signature Mirai
File size:177'308 bytes
First seen:2025-10-20 06:40:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:S6AiVFKEWFWp3YQ4XuIXDMGIak3U+Rqi8qkVxXuluD6A:jAiVFnWqIzBXDMDaJm8qEBuls6A
TLSH T163041A46F8818B51D5D112BEFE1E228E33131B78E2DE32129D146F35778A9AF0E7B605
telfhash t19521212adfb819fc23e1c3854289212bc6a430ea220035a38b18434b8e43ec5b42e633
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 dde9a5578683be569cee184f7c854643aa33c750c910d7d0c63ef3a32254eb21
File size (compressed) :67'660 bytes
File size (de-compressed) :177'308 bytes
Format:linux/arm
Packed file: dde9a5578683be569cee184f7c854643aa33c750c910d7d0c63ef3a32254eb21

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote threat
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T05:00:00Z UTC
Last seen:
2025-10-20T06:31:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4e7963f8-1b00-0000-9242-f01781090000 pid=2433 /usr/bin/sudo guuid=5eb7b1fa-1b00-0000-9242-f01782090000 pid=2434 /tmp/sample.bin guuid=4e7963f8-1b00-0000-9242-f01781090000 pid=2433->guuid=5eb7b1fa-1b00-0000-9242-f01782090000 pid=2434 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798070 Sample: Orbt.arm6.elf Startdate: 20/10/2025 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 2 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Gafgyt 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 Orbt.arm6.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-20 06:53:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bbf165f1aae510528cb23eaddc1a9b8cd5edb3e8da0aa196a58fa77f09f39b1c

(this sample)

  
Delivery method
Distributed via web download

Comments