MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ea9f303b92164ee30e2fdc13a3c02e4257446045b4b72148fd83c61486325ae. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ea9f303b92164ee30e2fdc13a3c02e4257446045b4b72148fd83c61486325ae
SHA3-384 hash: ab05bd69d1f6f59a8f9aa1811df7a2854ff35bc99ec79d4536af50b5584665bac6c6e65e548c37ba6ce0d77d42ab63a5
SHA1 hash: 4505265491efe4ba875a5c4246cc1a55e59afe5c
MD5 hash: 62d832dd088aa268124e7be3fd71fdb6
humanhash: lake-autumn-ink-oxygen
File name:zmap.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:76'392 bytes
First seen:2024-09-22 19:10:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:j8gMmXnuI7krF67Hw48CNbKLUMqq/jTXulewjfd:jXXnuIikHwkYUlqrS7d
TLSH T15E732A9AF801CD3CF80BE2BA44574D09B930A3D556930B2B67A7FDA37C731B54916E82
Magika elf
Reporter NDA0E
Tags:elf mirai Okiru zmap

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
RO RO
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
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Unix.Trojan.Mirai-10028946-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin masquerade remote
Link:
https://www.filescan.io/uploads/66f06bdd0883d6a903ed91d6/reports/7f54ae12-f503-4e84-bff2-aa000eaeaea7/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd8a4a9a-5dd0-41bf-ae21-4e07a98f8fcb
Result
Threat name:
Mirai, Okiru
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Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1515468
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ea9f303b92164ee30e2fdc13a3c02e4257446045b4b72148fd83c61486325ae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ea9f303b92164ee30e2fdc13a3c02e4257446045b4b72148fd83c61486325ae/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-09-22 19:48:54 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2u7ga5zefso4mhc7xatupac4qsxirqelnfxefep3a6gcsddewxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Link:
https://tria.ge/reports/240922-xvy6gatgrf/
Malware Config
C2 Extraction:
fgwe.myvnc.com
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/131f7755-04d8-4ca1-a5bb-0c8fa1361651
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/3ea9f303b92164ee30e2fdc13a3c02e4257446045b4b72148fd83c61486325ae

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
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
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 3ea9f303b92164ee30e2fdc13a3c02e4257446045b4b72148fd83c61486325ae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3186384/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3186410/
  
URLhaus
https://urlhaus.abuse.ch/url/3186412/
  
URLhaus
https://urlhaus.abuse.ch/url/3186518/
  
URLhaus
https://urlhaus.abuse.ch/url/3186522/
  
URLhaus
https://urlhaus.abuse.ch/url/3186535/

Comments