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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fa3cd9fb95b47034e94fdc0d237343228c36032e0a322b654a7fc07d2b6bf24. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 9fa3cd9fb95b47034e94fdc0d237343228c36032e0a322b654a7fc07d2b6bf24
SHA3-384 hash: 7a111ed034166d1a04d7ff60fb2ea2bfafd1baaa2e56b73f8cc7b9c854be4eb98e2b67dcb489675b923651fc56b929d5
SHA1 hash: c662bae37345b29657fd1ace6efc0915e4252d81
MD5 hash: 4385b4efef7924c509e250b8433a4450
humanhash: six-alpha-jupiter-winter
File name:mbupload-k_75jlqp.bin
Download: download sample
Signature Mirai
File size:264'080 bytes
First seen:2026-10-09 18:27:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:GWYSrnD3h0P5V0sfGtBRrFh6OO2Mjknl:DnDR0BCsfGtBRhh6D2Mjknl
TLSH T165445B09B7469EF1E377C9720017A226A2F753296F63E6A6FF460627BC13101C9562FC
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7309360ac07a489a256e64fc4221b4f08aab4263b487bc6831acc11c8e75c012
File size (compressed) :85'064 bytes
File size (de-compressed) :264'080 bytes
Format:linux/i386
Packed file: 7309360ac07a489a256e64fc4221b4f08aab4263b487bc6831acc11c8e75c012

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Launching a process
Runs as daemon
Kills processes
Sends data to a server
DNS request
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
41
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-09T17:39:00Z UTC
Last seen:
2026-10-10T23:23:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-09 18:28:18 UTC
File Type:
ELF32 Little (SO)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery linux
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks hardware identifiers (DMI)
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
Renames itself
Contacts a large (941206) amount of remote hosts
Creates a large amount of network flows
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:deepfield_aisuru_ddos_botnet
Author:Nokia Deepfield ERT
Description:Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:https://blog.xlab.qianxin.com/aisuru-botnet-en/
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:NSVPS_Mirai_Busybox_Staging
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:telebot_framework
Author:vietdx.mb
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 9fa3cd9fb95b47034e94fdc0d237343228c36032e0a322b654a7fc07d2b6bf24

(this sample)

Comments