MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c421cd0a3044517f0846538755487b1b8ba2997864e085d55c96ff1f2fbf632. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c421cd0a3044517f0846538755487b1b8ba2997864e085d55c96ff1f2fbf632
SHA3-384 hash: 3362dbe0cf5099d683c9d925e22fdb6aa89c9c97b57c109c1da97ae666ace5f94e31567a4194c9b4b02cfa84c1fd3053
SHA1 hash: e147ff91fdc2445317c37908b51684b23f4983bd
MD5 hash: 27cbd8a5587c3320cc150bc2e708edee
humanhash: uniform-emma-carolina-south
File name:xnxnxnxnxnxnxnxni386xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:60'808 bytes
First seen:2026-03-27 07:26:46 UTC
Last seen:2026-03-27 08:28:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:C1/S5aOdeB51F+yuXkoPgvFbFX6hTZ0f8ASAX+bLkg4azHH:CM5az1Fy0oPgdZX6hTo8RsaLGazHH
TLSH T1145302F690E87DCCD26A4730061B4E473EC667B8A095663672C4E2598BF2350CFE8BD5
telfhash t1a0b01122cc8a8e020200882e0a0a022fe280feb82c0bf303a0b80c28e0b2c8e0000083
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) :60'808 bytes
File size (de-compressed) :123'472 bytes
Format:linux/i386
Unpacked file: 23e26553871647e2391f505833ba7bc7753e28899ce8480ee986a52bcecc7eda

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1f72e9b2-3037-471c-9f9e-c6731fd82312/
Detection(s):
SecuriteInfo.com.Linux.Packed.2057.13692.20189.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Creating a file in the %temp% directory
Creating a file
Locks files
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
122
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9c421cd0a3044517f0846538755487b1b8ba2997864e085d55c96ff1f2fbf632
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/9c421cd0a3044517f0846538755487b1b8ba2997864e085d55c96ff1f2fbf632/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ad8c8bd3-0e39-4c95-92c6-2a985c56e7c0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1890017
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/9c421cd0a3044517f0846538755487b1b8ba2997864e085d55c96ff1f2fbf632
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c421cd0a3044517f0846538755487b1b8ba2997864e085d55c96ff1f2fbf632/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 22:08:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=trbbzufdarcrp4eemu4hkvehwg4lukmxqzhaqxkvzfx7d4x36yza._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/260327-h99s7agv51/
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:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/9c421cd0a3044517f0846538755487b1b8ba2997864e085d55c96ff1f2fbf632

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: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 9c421cd0a3044517f0846538755487b1b8ba2997864e085d55c96ff1f2fbf632

(this sample)

Mirai

elf 23e26553871647e2391f505833ba7bc7753e28899ce8480ee986a52bcecc7eda

  
URLhaus
https://urlhaus.abuse.ch/url/3806080/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 23e26553871647e2391f505833ba7bc7753e28899ce8480ee986a52bcecc7eda
  
Dropping
MD5 f0552c425a18f7ddefa5e55bcff51559

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