MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 318d8bf718eb3c6b69fa609da79e428ef34c3f08e89fc8dcfe7784437322c787. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 318d8bf718eb3c6b69fa609da79e428ef34c3f08e89fc8dcfe7784437322c787
SHA3-384 hash: c910b2d1b9561eaa53037fe7d41ed07b5c0c1d9ca7c94d556897fb0732eb3f2054c83598da3d662167fc29a1cc571e18
SHA1 hash: 50aa3e52a908e38a26261b60de6d5e39c1a98a7d
MD5 hash: 1375947b82962ad93c1b11a6d782e129
humanhash: indigo-nine-venus-hotel
File name:Orbt.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:69'716 bytes
First seen:2025-10-21 05:54:28 UTC
Last seen:2025-10-21 06:45:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Y4hkRGmIAL4ANExmzjvTT3uaVRA384QaTAn+5L6g6XjIGG4o80Tz5:Y4h4hIAXfvTTeaks4QaUn+5L6g6XLG4E
TLSH T14C6301C59347A625C97C043EE6B28526D75F3FA5CCF820AE113497F86DB354A2420D0E
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) :69'716 bytes
File size (de-compressed) :183'136 bytes
Format:linux/arm
Unpacked file: 0f6cdabd86ac5f61d8f8b462fcffb221a53ccf974f5cd633be1027d33a662262

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f72098c85c5c56972ff551/reports/69f1b5de-b58f-400d-ad0b-1f949a929a5c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-21T03:17:00Z UTC
Last seen:
2025-10-22T05:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/318d8bf718eb3c6b69fa609da79e428ef34c3f08e89fc8dcfe7784437322c787/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dd2fa761-0f01-4d17-ba84-caed8d6a68f9
Behavior Graph:
Download SVG
%3 guuid=3ffa27a8-1600-0000-9d36-c632f10c0000 pid=3313 /usr/bin/sudo guuid=09c282aa-1600-0000-9d36-c632f30c0000 pid=3315 /tmp/sample.bin guuid=3ffa27a8-1600-0000-9d36-c632f10c0000 pid=3313->guuid=09c282aa-1600-0000-9d36-c632f30c0000 pid=3315 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9dd9d99-99b9-4b18-a430-e7aaa2d0a746
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1798887
Signature
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: 1798887 Sample: Orbt.arm.elf Startdate: 21/10/2025 Architecture: LINUX Score: 64 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Gafgyt 2->30 32 Sample is packed with UPX 2->32 8 Orbt.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Orbt.arm.elf 8->12         started        14 Orbt.arm.elf 8->14         started        16 Orbt.arm.elf 8->16         started        process6 18 Orbt.arm.elf 12->18         started        20 Orbt.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/318d8bf718eb3c6b69fa609da79e428ef34c3f08e89fc8dcfe7784437322c787
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/318d8bf718eb3c6b69fa609da79e428ef34c3f08e89fc8dcfe7784437322c787/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-21 05:56:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gggyx5yy5m6gw2p2mco2phscr3zuypyi5cp4rxh6o6ceg4zcy6dq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251021-gvlx5sft5b/
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/318d8bf718eb3c6b69fa609da79e428ef34c3f08e89fc8dcfe7784437322c787

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
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 318d8bf718eb3c6b69fa609da79e428ef34c3f08e89fc8dcfe7784437322c787

(this sample)

Mirai

elf 0f6cdabd86ac5f61d8f8b462fcffb221a53ccf974f5cd633be1027d33a662262

  
URLhaus
https://urlhaus.abuse.ch/url/3682109/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0f6cdabd86ac5f61d8f8b462fcffb221a53ccf974f5cd633be1027d33a662262
  
Dropping
MD5 ebc406b4c5f11a564ab87e61bef30278

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