MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fc28e92e529eca76354873b50a90aef54dd06f59cfe4913acbd8b7b82fb486f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fc28e92e529eca76354873b50a90aef54dd06f59cfe4913acbd8b7b82fb486f
SHA3-384 hash: 92bfa50f0dd0444efd4426da8cc0c33704299bd51d7f9684c72090dbc7664eccef60088b33a4b733b9e3780b632170e1
SHA1 hash: 97fe09824f0b2a2ee23c8f1fa6004d3d0295756f
MD5 hash: 6dd8ed9139b9568fb84e52176d5afdad
humanhash: single-nebraska-fanta-salami
File name:sora.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:50'624 bytes
First seen:2025-09-09 08:50:13 UTC
Last seen:2025-09-09 10:25:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:pbZoO7ZdOdEH62hrHwdPzxIouYQUbO46MWO+Ww6nsH1GwSGoI:5Zzz62hrHwdPzx9uYB6M06XI
TLSH T1F7333925EE7A2E27C1D0A17B52F38325B6F5434E24A8CB2E7D610F8CBF4194425632F6
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.632.24098.18.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68bfea7fcfa59bfdc7f528ab/reports/0c3f21ba-0e24-4f9f-8009-8a578f7ae52f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-09T06:15:00Z UTC
Last seen:
2025-09-09T06:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/9fc28e92e529eca76354873b50a90aef54dd06f59cfe4913acbd8b7b82fb486f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a20c5576-9e21-46df-9258-26e38e7e0ad9
Behavior Graph:
Download SVG
%3 guuid=b63944cc-1b00-0000-ec50-f353cb0a0000 pid=2763 /usr/bin/sudo guuid=042b5bce-1b00-0000-ec50-f353cc0a0000 pid=2764 /tmp/sample.bin guuid=b63944cc-1b00-0000-ec50-f353cb0a0000 pid=2763->guuid=042b5bce-1b00-0000-ec50-f353cc0a0000 pid=2764 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f5733fd4-7616-4f10-9823-872bbd8753d8
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1773838
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773838 Sample: sora.spc.elf Startdate: 09/09/2025 Architecture: LINUX Score: 48 16 194.62.19.10 ZEISS-ASRU Russian Federation 2->16 18 77.247.117.84 XTGLOBALRO Lithuania 2->18 20 98 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 8 sora.spc.elf 2->8         started        signatures3 process4 process5 10 sora.spc.elf 8->10         started        process6 12 sora.spc.elf 10->12         started        14 sora.spc.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9fc28e92e529eca76354873b50a90aef54dd06f59cfe4913acbd8b7b82fb486f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9fc28e92e529eca76354873b50a90aef54dd06f59cfe4913acbd8b7b82fb486f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9fc28e92e529eca76354873b50a90aef54dd06f59cfe4913acbd8b7b82fb486f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-09 08:04:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7bi5exffhwkoy2uq45vbkik55kn2bxvtt7ese5mxwfxxax3jbxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250909-kr5gvsaj51/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0b301397-ed4c-4b9a-877e-831bfeb7f477
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/9fc28e92e529eca76354873b50a90aef54dd06f59cfe4913acbd8b7b82fb486f

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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf 9fc28e92e529eca76354873b50a90aef54dd06f59cfe4913acbd8b7b82fb486f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3620702/
  
Delivery method
Distributed via web download

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