MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb3fd2a9854bbb323f7ad8f1a613ef1b57896f2ff23fb0ddafea50f7f55f01c9. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb3fd2a9854bbb323f7ad8f1a613ef1b57896f2ff23fb0ddafea50f7f55f01c9
SHA3-384 hash: 898141c5b55bf8a1a9a7ed09a9ce87a81649284d8570665db5d019a713dddfa81a5f7ea5470f91fe3a53b4d910fa5ff2
SHA1 hash: 6f6055fe0494ed616330850cc62abc0684f45ca4
MD5 hash: 8e0d43309cd31a8f6159f821c79db715
humanhash: six-crazy-emma-magnesium
File name:sora.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:49'836 bytes
First seen:2025-09-09 08:50:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pcg0M3NqUbMgb2GPBK+C0wrE/ztGrby8YD:GgvqTp45GHS
TLSH T1DD2339EAB400AE7CF85BFA7E4413091EB261B21940931B376377FD93AC321A45967D4B
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68bfead4e864559469242d6d/reports/81519dc2-44ce-4358-9451-428f94cd4a34/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-09T06:11:00Z UTC
Last seen:
2025-09-09T06:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/cb3fd2a9854bbb323f7ad8f1a613ef1b57896f2ff23fb0ddafea50f7f55f01c9/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ea79bd88-1566-4f93-b9ee-7e76e3e5db35
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1773834
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773834 Sample: sora.m68k.elf Startdate: 09/09/2025 Architecture: LINUX Score: 48 20 166.63.224.234 ZTELCOUS United States 2->20 22 115.72.55.184 VIETEL-AS-APViettelGroupVN Viet Nam 2->22 24 98 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 sora.m68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sora.m68k.elf 8->14         started        process6 16 sora.m68k.elf 14->16         started        18 sora.m68k.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb3fd2a9854bbb323f7ad8f1a613ef1b57896f2ff23fb0ddafea50f7f55f01c9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb3fd2a9854bbb323f7ad8f1a613ef1b57896f2ff23fb0ddafea50f7f55f01c9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/cb3fd2a9854bbb323f7ad8f1a613ef1b57896f2ff23fb0ddafea50f7f55f01c9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-09 08:04:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zm75fkmfjo5tep323dy2me7pdnlys3zp6i73bxnp5jipp5k7aheq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250909-ksww4saj7s/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1ab4cfc4-644e-43e8-a8a2-1273fc739f1f
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/cb3fd2a9854bbb323f7ad8f1a613ef1b57896f2ff23fb0ddafea50f7f55f01c9

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: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 cb3fd2a9854bbb323f7ad8f1a613ef1b57896f2ff23fb0ddafea50f7f55f01c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3620707/
  
Delivery method
Distributed via web download

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