MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfe31d54aaf42b090ce4ceb7c4c33a68acde5862a88ced927968efc8e99bfac5. 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: dfe31d54aaf42b090ce4ceb7c4c33a68acde5862a88ced927968efc8e99bfac5
SHA3-384 hash: 244c80e250553d9c4065a93b4b3f409e922e5f95e5dd0ce18b9c9e07be07fe8396bc446af04d9bcf7c0c68a26443538b
SHA1 hash: cbd5854c33f5fd5b17611bec9141918b9d4ec0bb
MD5 hash: 7c56d3a5a7c1778ebe2b63837b288e5c
humanhash: arkansas-shade-beer-lithium
File name:parm6
Download: download sample
Signature Mirai
Create hunting rule
File size:38'008 bytes
First seen:2026-07-23 00:54:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:uhbUpgfK/AwseUqfHGmIin9xY00XNkQPLhaYF/Bqlu8LP9q3UEL+c:uxUpgy4iDfHGzdNrPLhGl0Lt
TLSH T12803E0345A16AE76CE303C72E9341AC02B1A53EC94FB35422AF4815CA4CE182BEF95D7
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) :38'008 bytes
File size (de-compressed) :83'572 bytes
Format:linux/arm
Unpacked file: a128fc6dffeb0f7917a07f158dc4fafda4e2cf5c7bfd69d06b56f3db810622e1

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0fff9f8b-c673-4ccf-86a6-348df8121440/
Detection(s):
SecuriteInfo.com.Linux.Mirai.10589.26476.22423.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a6166b536777d7f0ce1416b/reports/07004e38-0e08-48fd-a48f-0ab56cde76d9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-22T11:36:00Z UTC
Last seen:
2026-07-24T18:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dfe31d54aaf42b090ce4ceb7c4c33a68acde5862a88ced927968efc8e99bfac5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e5373b27-acfb-44e5-b4fe-3c02cbeb0c61
Behavior Graph:
Download SVG
%3 guuid=07a66254-2000-0000-330e-faa0010b0000 pid=2817 /usr/bin/sudo guuid=ceba5e58-2000-0000-330e-faa0080b0000 pid=2824 /tmp/sample.bin guuid=07a66254-2000-0000-330e-faa0010b0000 pid=2817->guuid=ceba5e58-2000-0000-330e-faa0080b0000 pid=2824 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/65bd0c60-2899-4b9e-adab-13b664bc7384
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfe31d54aaf42b090ce4ceb7c4c33a68acde5862a88ced927968efc8e99bfac5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dfe31d54aaf42b090ce4ceb7c4c33a68acde5862a88ced927968efc8e99bfac5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 12:23:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37rr2vfk6qvqsdhez234jqz2ncwn4wdcvcgo3etzndx4r2m37lcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet discovery upx
Link:
https://tria.ge/reports/260723-a99t7aycne/
Behaviour
Reads runtime system information
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 dfe31d54aaf42b090ce4ceb7c4c33a68acde5862a88ced927968efc8e99bfac5

(this sample)

Mirai

elf a128fc6dffeb0f7917a07f158dc4fafda4e2cf5c7bfd69d06b56f3db810622e1

  
URLhaus
https://urlhaus.abuse.ch/url/3890344/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a128fc6dffeb0f7917a07f158dc4fafda4e2cf5c7bfd69d06b56f3db810622e1
  
Dropping
MD5 d7c60a24dc1e9bf4f4d4f6a036266c10

Comments