MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b23d9f659c4aa8487523537a5b60f2c6120025343c5348d6f0a9d5ea537e120. 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 2 File information Comments

SHA256 hash: 9b23d9f659c4aa8487523537a5b60f2c6120025343c5348d6f0a9d5ea537e120
SHA3-384 hash: a9e8040b29ef06d607a8a2e440856112a8017d833c3e5bd57d4fd6fd31d7afb180ff8e6e7c8effbbb45f54b7a95f096d
SHA1 hash: 8caefd41e51088d522b86c62fa2fe2d41d0a8c18
MD5 hash: e5310b2507527fa98af7988c87ccd398
humanhash: ceiling-uniform-dakota-william
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
File size:136'064 bytes
First seen:2025-11-04 00:51:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lAF2acRfkY6z3xv+ErH4vk9954rlvLFZW8YYQ2:yIRfe3xvvSrlvZZ7U2
TLSH T104D35C0A79D270FCC687D170926E9F61E63A745C02183DBBA3C2AE711937ED05E15FA2
telfhash t1c331eeb14e9a366812c7a712f319bf69f073150205f1f4e99d376de8ce123824fa30a2
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e6f5d7f66e65b6147e2b9d6bef6b2190d3ea551ecf2027ba6fa9014432e39ebf
File size (compressed) :63'936 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Packed file: e6f5d7f66e65b6147e2b9d6bef6b2190d3ea551ecf2027ba6fa9014432e39ebf

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-03T23:08:00Z UTC
Last seen:
2025-11-04T00:12:00Z UTC
Hits:
~10
Gathering data
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
1 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-04 00:57:47 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
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.

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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 9b23d9f659c4aa8487523537a5b60f2c6120025343c5348d6f0a9d5ea537e120

(this sample)

  
Delivery method
Distributed via web download

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