MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfa93d870e79ed6bf6700edae9d54ab129bcc5742bfaaac5ca445f4cd847e7d9. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfa93d870e79ed6bf6700edae9d54ab129bcc5742bfaaac5ca445f4cd847e7d9
SHA3-384 hash: 396caddb6746f7a64b056133eb49150da5ea4871cc3706ac55b72109d3935c23e1070cef814c3eea383fc79189336a60
SHA1 hash: 4a81c5411291e18c14ec7e923e4ab66e47e860da
MD5 hash: f4da4339c474467cf47310c0a6ce71d7
humanhash: high-muppet-nevada-eighteen
File name:xnxnxnxnxnxnxnxnaarch64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:70'468 bytes
First seen:2025-12-27 17:12:36 UTC
Last seen:2025-12-27 19:18:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DaxZLmYKVDNSl2y08yumeJyGYVmIMGCnVN+:DaxZLmYKX+t08jmeJhYTCVN+
TLSH T1666301CB6EB03F27C0DCA1B5703815CACC3A9E8AE253868DC7E1E7554B3952655C8B1B
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 gafgyt UPX
File size (compressed) :70'468 bytes
File size (de-compressed) :197'488 bytes
Format:linux/arm64
Unpacked file: 3f29d5177254a07d5564eb36cf1dd10eeaee3f8d1f9d1c016131f1327ab55e89

Intelligence

File Origin
# of uploads :
3
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/654b7c12-a81f-4900-976d-05b8b89a9c9b/
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/695013aee126b9ff439345dc/reports/25570328-0852-4f99-8996-6461dec478a9/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-27T14:32:00Z UTC
Last seen:
2025-12-29T00:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bfa93d870e79ed6bf6700edae9d54ab129bcc5742bfaaac5ca445f4cd847e7d9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5892fd71-15b7-4ab5-8ee2-82f7773c8dab
Behavior Graph:
Download SVG
%3 guuid=8014b062-1b00-0000-91a5-a196700b0000 pid=2928 /usr/bin/sudo guuid=8e477a64-1b00-0000-91a5-a196750b0000 pid=2933 /tmp/sample.bin guuid=8014b062-1b00-0000-91a5-a196700b0000 pid=2928->guuid=8e477a64-1b00-0000-91a5-a196750b0000 pid=2933 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/65f591d8-4421-45d8-b2a9-eb3d782efe99
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1840337
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bfa93d870e79ed6bf6700edae9d54ab129bcc5742bfaaac5ca445f4cd847e7d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfa93d870e79ed6bf6700edae9d54ab129bcc5742bfaaac5ca445f4cd847e7d9/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 17:13:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6ut3byophwwx5tqb3notvkkweu3zrlufp5kvrokirpuzwch47mq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251227-vrx3wstrcr/
Gathering data
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/bfa93d870e79ed6bf6700edae9d54ab129bcc5742bfaaac5ca445f4cd847e7d9

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_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

sh b4f94a47cb7e2e029fdbce6e5fffbac757c0694911e5dee251f39ae99287e4fb

Mirai

elf bfa93d870e79ed6bf6700edae9d54ab129bcc5742bfaaac5ca445f4cd847e7d9

(this sample)

Mirai

elf 3f29d5177254a07d5564eb36cf1dd10eeaee3f8d1f9d1c016131f1327ab55e89

  
URLhaus
https://urlhaus.abuse.ch/url/3744830/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3f29d5177254a07d5564eb36cf1dd10eeaee3f8d1f9d1c016131f1327ab55e89
  
Dropping
MD5 46c405ddea26e1341734741fbe6bdc73
  
Dropped by
SHA256 b4f94a47cb7e2e029fdbce6e5fffbac757c0694911e5dee251f39ae99287e4fb
  
Dropped by
MD5 34181061ffe2ebcf9c297963d06ec447
  
URLhaus
https://urlhaus.abuse.ch/url/3744853/

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