MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca7dbc085a3a78a18c90e433918e128a54683231d2dd002bec65dfa0a0a565c7. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca7dbc085a3a78a18c90e433918e128a54683231d2dd002bec65dfa0a0a565c7
SHA3-384 hash: ca793edc27151a596407fe06cb198c37425347ef9c6c1d9330b7019f29764530584b9397cb8449dd492daeb40f7072d2
SHA1 hash: 8411065ca2568780ed403ca8de936a7bda6e3dcc
MD5 hash: 09ed0d33b4072d5abb9d8df867957b5a
humanhash: robert-four-bulldog-fruit
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:63'936 bytes
First seen:2026-02-08 16:36:06 UTC
Last seen:2026-02-08 17:18:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Idcqm5iERozq3p7o8FwOA4zCKOFGUfKbeH6UhV/R0TKmAQA:IaHJgMo8FwOA4zUFGUO3Uhn0KQA
TLSH T14A530251167CE83BCAD3D4390B6841F285D899E49896500F53CE7DF88A06C68FBAC6CB
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 UPX
File size (compressed) :63'936 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Unpacked file: ca29c8feb963a8d5fac3a8554a407957cbc92698844433abe62a336dc54d88f4

Intelligence

File Origin
# of uploads :
2
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2c742148-3544-49ac-abb5-aca2a72d446d/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Locks files
Sends data to a server
DNS request
Creating a file
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6988bb96930564ff3c928a8c/reports/4478926f-e19b-4cd7-a3d2-bbb20c1279d0/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc4e3802-4d3e-49ca-915c-dc4c6fb681c4
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
21 / 100
Link:
https://www.joesandbox.com/analysis/1865674
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca7dbc085a3a78a18c90e433918e128a54683231d2dd002bec65dfa0a0a565c7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca7dbc085a3a78a18c90e433918e128a54683231d2dd002bec65dfa0a0a565c7/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zj63ycc2hj4kddeq4qzzddqsrjkgqmrr2loqak7mmxp2biffmxdq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/260208-t4elmsay5g/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/ca7dbc085a3a78a18c90e433918e128a54683231d2dd002bec65dfa0a0a565c7

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 ca7dbc085a3a78a18c90e433918e128a54683231d2dd002bec65dfa0a0a565c7

(this sample)

Mirai

elf ca29c8feb963a8d5fac3a8554a407957cbc92698844433abe62a336dc54d88f4

  
URLhaus
https://urlhaus.abuse.ch/url/3774572/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ca29c8feb963a8d5fac3a8554a407957cbc92698844433abe62a336dc54d88f4
  
Dropping
MD5 65401f6b926ed7210dcf43426bf12a30

Comments