MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 856650c8d7a32b7a8cf1c99e47e7ed2b709fda173c540b6ca359f9fbafee58a6. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 856650c8d7a32b7a8cf1c99e47e7ed2b709fda173c540b6ca359f9fbafee58a6
SHA3-384 hash: 1b68650e559245ac50fc8b47a86558d0edb8b9944bbc43db222af7ce4f0a9225d5556c5ea7c929d531db726c30992e5d
SHA1 hash: 270e0ed2dbf855e8c9b6464be2e9eaeb40d23d8a
MD5 hash: 05ce4624247f93c5ec1e283b4c98113e
humanhash: hot-four-crazy-five
File name:sparc
Download: download sample
Signature Mirai
Create hunting rule
File size:99'892 bytes
First seen:2025-07-09 06:33:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:cq2csR0mOwHyS/3dRxG8KM89zJRQ3de75RYt44tPlbHF6enpj:MHjH7/uMczUdeVkTvj
TLSH T15AA35C22B9355D27C0C0E5BB21F74335F2F3875A21ACC66E7EA20D4DAF2464072A77A5
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
13
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e0d48c9eb97473767cf8dlinux22vpnfull_triage
Tags:
n/a
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ad5974c9-1cf3-4f56-a167-4fce7d35a495
Behavior Graph:
Download SVG
%3 guuid=dc911aaa-2000-0000-6f60-812202090000 pid=2306 /usr/bin/sudo guuid=d6de59ac-2000-0000-6f60-812208090000 pid=2312 /tmp/sample.bin guuid=dc911aaa-2000-0000-6f60-812202090000 pid=2306->guuid=d6de59ac-2000-0000-6f60-812208090000 pid=2312 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e15f7672-26bc-44d8-b300-278d26575808
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1731576
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1731576 Sample: sparc.elf Startdate: 09/07/2025 Architecture: LINUX Score: 100 27 157.179.197.125 WRHARPERUS Thailand 2->27 29 50.94.3.208 WAYPORTUS United States 2->29 31 99 other IPs or domains 2->31 33 Suricata IDS alerts for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 4 other signatures 2->39 9 sparc.elf 2->9         started        signatures3 process4 process5 11 sparc.elf 9->11         started        process6 13 sparc.elf 11->13         started        15 sparc.elf 11->15         started        17 sparc.elf 11->17         started        process7 19 sparc.elf 13->19         started        21 sparc.elf 13->21         started        23 sparc.elf 13->23         started        25 242 other processes 13->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/856650c8d7a32b7a8cf1c99e47e7ed2b709fda173c540b6ca359f9fbafee58a6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/856650c8d7a32b7a8cf1c99e47e7ed2b709fda173c540b6ca359f9fbafee58a6/
Verdict:
Malicious
Threat:
Linux.Backdoor.Gafgyt
Link:
https://tip.neiki.dev/file/856650c8d7a32b7a8cf1c99e47e7ed2b709fda173c540b6ca359f9fbafee58a6
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 06:33:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvtfbsgxumvxvdhrzgpepz7nfnyj7wqxhrkaw3fdlh47xl7olcta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux
Link:
https://tria.ge/reports/250709-hbdm4avtgt/
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/f0e4409f-2aa3-4e07-81b9-907af2f96c27
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/856650c8d7a32b7a8cf1c99e47e7ed2b709fda173c540b6ca359f9fbafee58a6

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 856650c8d7a32b7a8cf1c99e47e7ed2b709fda173c540b6ca359f9fbafee58a6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576626/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3570259/

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