MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4c3bd02b77f3f48596c83d9fcaccc8e3df06f03c2fd0ee97f2da8aa7dc0f7fb. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4c3bd02b77f3f48596c83d9fcaccc8e3df06f03c2fd0ee97f2da8aa7dc0f7fb
SHA3-384 hash: 08a5934b449864d69a18d4268146db99be8d68689c2b0f7c8248ae7aa720a8558e8d36c485c321db7af3d3879e82d229
SHA1 hash: 3f829ec351912c4404757f0b4a135433eb79eb91
MD5 hash: dd1f6bf69b07af2fee87e62dc221c555
humanhash: lemon-louisiana-lima-triple
File name:sora.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:66'504 bytes
First seen:2025-06-03 13:07:14 UTC
Last seen:2025-06-03 17:24:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:AXyRgQFTTbSX5dhLepSGYacFuxYhON2PPB+qG76E8I:N1GjR8EVGOW
TLSH T109535CC6B8119E7DF5CBE6BE84224D0EB821722150931B27BB6FFC837D731648956E06
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683ef43c8bd5d68a12e473d3linux22vpnfull_triage
Tags:
malware
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/683ef3cbe336a33801e26089/reports/4726f4dd-8fdb-4860-a1b9-6de6f058c9b2/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1f2adab8-4d23-4eb9-99ef-3f95d80d9645
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1704931
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1704931 Sample: sora.m68k.elf Startdate: 03/06/2025 Architecture: LINUX Score: 72 26 113.212.115.8 WANXP-AS-IDPTWanriauIndoxpID Indonesia 2->26 28 196.143.126.42 Vodafone-EG Egypt 2->28 30 99 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 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        16 sora.m68k.elf 8->16         started        18 sora.m68k.elf 8->18         started        process6 20 sora.m68k.elf 14->20         started        22 sora.m68k.elf 14->22         started        24 sora.m68k.elf 14->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4c3bd02b77f3f48596c83d9fcaccc8e3df06f03c2fd0ee97f2da8aa7dc0f7fb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b4c3bd02b77f3f48596c83d9fcaccc8e3df06f03c2fd0ee97f2da8aa7dc0f7fb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-03 13:08:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtb32avxp47uqwlmqpm7zlgmry67a3ydyl6q52l7fwuku7oa675q._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:sora linux
Link:
https://tria.ge/reports/250603-qda9rasr17/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e7880d7b-0bd5-40fb-a686-167549d6e4bb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b4c3bd02b77f3f48596c83d9fcaccc8e3df06f03c2fd0ee97f2da8aa7dc0f7fb

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
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 b4c3bd02b77f3f48596c83d9fcaccc8e3df06f03c2fd0ee97f2da8aa7dc0f7fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3556592/
  
Delivery method
Distributed via web download

Comments