MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5218eec0785aca9ca6681ef67b0dc06c409d56daabcc9e8231650d05c600cafa. 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

SHA256 hash: 5218eec0785aca9ca6681ef67b0dc06c409d56daabcc9e8231650d05c600cafa
SHA3-384 hash: 46d3512c36b9044003af936c3eba9186cf2bb46170ffa1e5e8ab17830ad69e4d34517ffe226bc05e55efb21a499cc225
SHA1 hash: 1e9f7d7c13cf40de84a84a4a7943589004e980d7
MD5 hash: ff7f877a976b6e63141b355eb1c82684
humanhash: bacon-yankee-colorado-oxygen
File name:armv5l
Download: download sample
Signature Mirai
File size:57'752 bytes
First seen:2025-12-26 12:11:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1KGInEjbTfLPA+wlW6GvE1C6/7K2qWzaDUAaPwDSX4AwsPHbsXn:aEvTfjwg6wE1C6TKXWDAzA4A5TsX
TLSH T10F43F162A45F65A9D1F219BDDCF05411FBCB0BE1C2BD38D04026DD0EB9A2C4E367DA12
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) :57'752 bytes
File size (de-compressed) :170'380 bytes
Format:linux/arm
Unpacked file: b5b681880cbda082da1fb307d77c9497a16a27667008823be21f1cc7213b7ad8

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T10:40:00Z UTC
Last seen:
2025-12-26T11:17:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b481e088-1800-0000-b1d1-bf2f68090000 pid=2408 /usr/bin/sudo guuid=c781768a-1800-0000-b1d1-bf2f6e090000 pid=2414 /tmp/sample.bin guuid=b481e088-1800-0000-b1d1-bf2f68090000 pid=2408->guuid=c781768a-1800-0000-b1d1-bf2f6e090000 pid=2414 execve
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839699 Sample: armv5l.elf Startdate: 26/12/2025 Architecture: LINUX Score: 22 12 34.254.182.186, 443 AMAZON-02US United States 2->12 14 54.247.62.1, 43390, 443 AMAZON-02US United States 2->14 16 Sample is packed with UPX 2->16 6 dash rm 2->6         started        8 dash rm 2->8         started        10 armv5l.elf 2->10         started        signatures3 process4
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-26 12:11:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
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: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 5218eec0785aca9ca6681ef67b0dc06c409d56daabcc9e8231650d05c600cafa

(this sample)

  
Delivery method
Distributed via web download

Comments