MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5357cb8f6566613be9393a2def399b617ef91c2bc5ead8b8c1ff0f50d3f8dd5. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5357cb8f6566613be9393a2def399b617ef91c2bc5ead8b8c1ff0f50d3f8dd5
SHA3-384 hash: 90acfa1dc5c459a65cc52e38e91786bc8c524e96bfda3a1abc6106b22d25772bf47db1cf3375c7bff47da81839e9ec75
SHA1 hash: d50a9f27364bf2c73961bcdcefcf62b70d8bdb6b
MD5 hash: d51dc3115c1c0914c2c5e29b3393d085
humanhash: maine-california-kansas-yankee
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:45'428 bytes
First seen:2025-10-22 20:29:01 UTC
Last seen:2025-11-03 22:19:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:lH63cEtjr/ciLDEPv3PPMRMdZrIopQOKwpo0AycP1/s/oKzcJuKqJgGlzDpbuR1Q:lH4004ZrPpQOKwpo0Ar2l+IVJuuj
TLSH T17113E0AA031144EBCE81F0F8DFE44F912B292F1BC90F8D566962FD57CD8A1A47CD2649
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) :45'428 bytes
File size (de-compressed) :118'280 bytes
Format:linux/mips
Unpacked file: dddd12cea3a0b0e451794a9ebce3ffa47b908eb38ded17adba1cd16aff11b393

Intelligence

File Origin
# of uploads :
3
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet mirai packed upx
Link:
https://www.filescan.io/uploads/68f93eb4c85c5c569732ce05/reports/4000522b-26f4-492a-ac44-9a0923021b2d/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-22T16:34:00Z UTC
Last seen:
2025-10-22T18:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5357cb8f6566613be9393a2def399b617ef91c2bc5ead8b8c1ff0f50d3f8dd5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f0419a62-734e-4938-a2e1-c9d0782be11e
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dd1befe1-af65-4176-954d-7d25f56ef824
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1800149
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5357cb8f6566613be9393a2def399b617ef91c2bc5ead8b8c1ff0f50d3f8dd5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5357cb8f6566613be9393a2def399b617ef91c2bc5ead8b8c1ff0f50d3f8dd5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-22 20:29:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uu2xzohwkztbhputsorn544zwyl67eocxrpk3c4md7ypkdj7rxkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery upx
Link:
https://tria.ge/reports/251022-y9v8ssaw5c/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/904397e0-4656-4bc4-8d09-3ced2a464e21
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/a5357cb8f6566613be9393a2def399b617ef91c2bc5ead8b8c1ff0f50d3f8dd5

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

elf a5357cb8f6566613be9393a2def399b617ef91c2bc5ead8b8c1ff0f50d3f8dd5

(this sample)

Mirai

elf dddd12cea3a0b0e451794a9ebce3ffa47b908eb38ded17adba1cd16aff11b393

  
URLhaus
https://urlhaus.abuse.ch/url/3683089/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 dddd12cea3a0b0e451794a9ebce3ffa47b908eb38ded17adba1cd16aff11b393
  
Dropping
MD5 d9a767ff73b7283bcc9a84c57b97ee8a

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