MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a
SHA3-384 hash: de662894dc9fe84e8edfad741a50c1e2967f7152117704bb6eb3b1c331ce5562b41aab019841a6a5242b4f9c51c3ed35
SHA1 hash: aae0f7ba61d6eb3a86fa38bd1482c821c7710275
MD5 hash: 8555bc44a2575d1ca7d69fd92c09b22a
humanhash: utah-winner-west-hot
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:27'712 bytes
First seen:2025-10-03 17:27:26 UTC
Last seen:2025-10-13 05:09:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:Ms59WXUx5+bkbRaliVErjrL9VD9jPwrSaf5bwIB5/8x2BYFydHY0sNDZvzbSNHcg:t5+Kcrb9VDJef5Q2PdHuzb8HoEPb81e
TLSH T1E2C2E1A249FAC61BDC53437D183815B351582C54E74DDE3D1B2B9ADC13C84E72ABAC93
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 :
4
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-17.UNOFFICIAL
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Unix.Trojan.Mirai-9955415-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/68e0084c74e5a28989a03913/reports/abbeeca8-ac82-4740-b3d8-955074be7bb8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 91.235.116.149:1312
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-03T13:14:00Z UTC
Last seen:
2025-10-04T10:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a/results?tab=lookup
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19cb6d90-9636-4879-a373-3ddf9077dfc2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1788917
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1788917 Sample: sora.x86.elf Startdate: 03/10/2025 Architecture: LINUX Score: 72 48 185.217.27.164 XTGLOBALRO Poland 2->48 50 76.162.184.158 UNIFIEDLAYER-AS-1US United States 2->50 52 98 other IPs or domains 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected Mirai 2->58 60 2 other signatures 2->60 10 sora.x86.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 process5 18 sora.x86.elf 10->18         started        20 sora.x86.elf 10->20         started        22 sora.x86.elf 10->22         started        process6 24 sora.x86.elf 18->24         started        26 sora.x86.elf 18->26         started        28 sora.x86.elf 20->28         started        30 sora.x86.elf 20->30         started        32 sora.x86.elf 20->32         started        process7 34 sora.x86.elf 24->34         started        36 sora.x86.elf 24->36         started        38 sora.x86.elf 24->38         started        40 sora.x86.elf 28->40         started        42 sora.x86.elf 28->42         started        process8 44 sora.x86.elf 34->44         started        46 sora.x86.elf 34->46         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-03 17:33:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7ctboh5rmbv5q2xt5drqkg4k3z7n5mma4k52qpgejsrjecrkb5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251003-v3kxpsymy6/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (92180) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955415-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0d36b3c3-ca04-49dd-95c2-2ad6a21ae8ff
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

sh bb0a1b7ccd30a275f5e387fb29a6d22c9101166f44a801c14f6804ecd8b71fd8

Mirai

elf 8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3647484/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 bb0a1b7ccd30a275f5e387fb29a6d22c9101166f44a801c14f6804ecd8b71fd8
  
Dropped by
MD5 bede2caef159c77110d4974496792b23
  
URLhaus
https://urlhaus.abuse.ch/url/3634693/

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