MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d51fabe9d015c6bc0b4209e53790a1f3759e8a38ad937f6565648161f9bc5fae. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d51fabe9d015c6bc0b4209e53790a1f3759e8a38ad937f6565648161f9bc5fae
SHA3-384 hash: 9355edd031f62985bf19774fd77754d007de9337699fc4f7199c08bae760d1ea7385c6142f9cf1fa8ecb0455f33581e3
SHA1 hash: a8a101f7e0a7bec2c4cc3562a4d8d750470340a6
MD5 hash: 1b21236c4154a7cd0f40e597a922aa8a
humanhash: earth-friend-louisiana-golf
File name:system
Download: download sample
Signature Mirai
Create hunting rule
File size:87'744 bytes
First seen:2025-07-18 05:37:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dWw1eVF3jG/Z9a8CyDq0Z7PCLKr91wEm63HC38RgPv9WFl:E6Q3jAUyDq2r9o63Hf8MF
TLSH T1F383AF53D6254D14D20849F0B0B48A30EB5394AA815B2EFAF1A2CB7DD443D9EF61AFF4
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6879ddc87bc45bdee1b09608/reports/0ad4e4b8-46cf-4229-afab-1fa2075412b4/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/16d18120-e4e8-4123-a4f3-3adb6bc935ee
Behavior Graph:
Download SVG
%3 guuid=521f1a5f-1c00-0000-a377-4f6baf0b0000 pid=2991 /usr/bin/sudo guuid=e595b760-1c00-0000-a377-4f6bb30b0000 pid=2995 /tmp/sample.bin guuid=521f1a5f-1c00-0000-a377-4f6baf0b0000 pid=2991->guuid=e595b760-1c00-0000-a377-4f6bb30b0000 pid=2995 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1174f236-d0ce-4b74-a124-c23daa728c6a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1739357
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1739357 Sample: system.elf Startdate: 18/07/2025 Architecture: LINUX Score: 56 41 196.150.139.47 Vodafone-EG Egypt 2->41 43 187.214.64.110 UninetSAdeCVMX Mexico 2->43 45 98 other IPs or domains 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Connects to many ports of the same IP (likely port scanning) 2->49 10 system.elf 2->10         started        signatures3 process4 process5 12 system.elf 10->12         started        process6 14 system.elf 12->14         started        16 system.elf 12->16         started        process7 18 system.elf sh 14->18         started        20 system.elf sh 14->20         started        22 system.elf sh 14->22         started        24 76 other processes 14->24 process8 26 sh killall 18->26         started        29 sh killall 20->29         started        31 sh killall 22->31         started        33 sh killall 24->33         started        35 sh killall 24->35         started        37 sh killall 24->37         started        39 73 other processes 24->39 signatures9 51 Terminates several processes with shell command 'killall' 26->51
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d51fabe9d015c6bc0b4209e53790a1f3759e8a38ad937f6565648161f9bc5fae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d51fabe9d015c6bc0b4209e53790a1f3759e8a38ad937f6565648161f9bc5fae/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-18 05:37:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2up2x2oqcxdlyc2cbhstpefb6n2z5cryvwjx6zlfmsawd6n4l6xa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton linux
Link:
https://tria.ge/reports/250718-ga9tgavq13/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d3a97e01-f9f3-4bb4-8252-0d5bee65413f
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/d51fabe9d015c6bc0b4209e53790a1f3759e8a38ad937f6565648161f9bc5fae

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

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

Web download

Mirai

elf d51fabe9d015c6bc0b4209e53790a1f3759e8a38ad937f6565648161f9bc5fae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3584485/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3584490/
  
URLhaus
https://urlhaus.abuse.ch/url/3576546/

Comments