MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8ce1dfeead7ff697de034cf713433fc3ed01074922346a45ef61ed490a35d12. 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 9 File information Comments

SHA256 hash: c8ce1dfeead7ff697de034cf713433fc3ed01074922346a45ef61ed490a35d12
SHA3-384 hash: 7ae4d30361595583c0b1bc710dcb9f674564d045436447945e250e4c40a58dfc5b72a65444fc53f3044d948f53feb843
SHA1 hash: 7a6fb8b2c158e8a4261b001fe7ebff1f9897d450
MD5 hash: b9cab8ccf3a98ecfdd84fc8a0b40581a
humanhash: foxtrot-vermont-tango-california
File name:arm7
Download: download sample
Signature Mirai
File size:184'822 bytes
First seen:2025-05-03 08:36:16 UTC
Last seen:2025-05-04 03:36:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:OmpBhT0aR1CgfRkPa+PAKYVHG77IrTSoGVn/2p0o9M/RoNX7pN:Om/hZ1CWKPa+PAKsHiHoQn/U59M/RoNn
TLSH T18E042A45EA414B13C0C727B9F6DF42453323A7A497EB73069528AFF43F8679E4E22A05
telfhash t1bc3111b19679512a59a1ec68edde5bb2511a96172340fe33ee21c0cc380a44fe52bc0f
Magika elf
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
12
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Sends data to a server
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin remote
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1680479 Sample: arm7.elf Startdate: 03/05/2025 Architecture: LINUX Score: 92 14 nnbotnet.duckdns.org 2->14 16 Malicious sample detected (through community Yara rule) 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 24 2 other signatures 2->24 8 arm7.elf 2->8         started        signatures3 22 Uses dynamic DNS services 14->22 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-05-03 08:37:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
nnbotnet.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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c8ce1dfeead7ff697de034cf713433fc3ed01074922346a45ef61ed490a35d12

(this sample)

  
Delivery method
Distributed via web download

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