MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6464a1fa55443cb28d7eab9c74045f446e9f08dff075670b82035afbb20351d. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6464a1fa55443cb28d7eab9c74045f446e9f08dff075670b82035afbb20351d
SHA3-384 hash: 0c2d84d7cef3179a40d47df169586f6c7c5ce4a331c31d66e8960728d30fbee3b9ef2535cfac956e0751f05a486d1fe5
SHA1 hash: 9cb99668d052b19b1860a806f4af03cc2fc05410
MD5 hash: 0f7561a8edaa071c4c9999de3b79c1c3
humanhash: social-nevada-aspen-pluto
File name:ub8ehJSePAfc9FYqZIT6.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:36'924 bytes
First seen:2025-12-04 06:31:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:WwS0nQr9tpJEu0annIBqVqVHmwIHWUFtGtzXKTJtBwgUx0nZc:JOX80VqVi2otGtzXgzYMZc
TLSH T1D8F2F135D6FDE9B8C03E34360D5C8B86F882F5152AA0373A4519A27E9EFB9C03D15AC1
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 UPX
File size (compressed) :36'924 bytes
File size (de-compressed) :75'600 bytes
Format:linux/amd64
Unpacked file: 35da22f1e3d6f821e5d6070f537b9cc9a20321ca3c7f9fcd1bea2f3f5230f4cc

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/dd8b71de-c008-4d5a-b5d4-754dbbbdb032/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-04T04:14:00Z UTC
Last seen:
2025-12-04T18:04:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/a6464a1fa55443cb28d7eab9c74045f446e9f08dff075670b82035afbb20351d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3cd01e77-1929-4dd9-aeb6-12c3e7189fb5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1826150
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826150 Sample: ub8ehJSePAfc9FYqZIT6.x86_64.elf Startdate: 04/12/2025 Architecture: LINUX Score: 68 20 103.77.241.151, 3778, 48852, 48854 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 ub8ehJSePAfc9FYqZIT6.x86_64.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.x86_64.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.x86_64.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.x86_64.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.x86_64.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.x86_64.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a6464a1fa55443cb28d7eab9c74045f446e9f08dff075670b82035afbb20351d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a6464a1fa55443cb28d7eab9c74045f446e9f08dff075670b82035afbb20351d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 06:22:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzdeuh5fkrb4wkgx5k44oqcf6rdot4en74dvm4fyea227ozaguoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251204-hatmxsyrdj/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7bfb5f7c-bb9c-487a-b14c-a89ac6801e52
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/a6464a1fa55443cb28d7eab9c74045f446e9f08dff075670b82035afbb20351d

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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

elf a6464a1fa55443cb28d7eab9c74045f446e9f08dff075670b82035afbb20351d

(this sample)

Mirai

elf 35da22f1e3d6f821e5d6070f537b9cc9a20321ca3c7f9fcd1bea2f3f5230f4cc

  
URLhaus
https://urlhaus.abuse.ch/url/3724775/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3724787/
  
URLhaus
https://urlhaus.abuse.ch/url/3724809/
  
Dropping
SHA256 35da22f1e3d6f821e5d6070f537b9cc9a20321ca3c7f9fcd1bea2f3f5230f4cc
  
Dropping
MD5 d65d38fbdabf1cea47450fc58bee5f80

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