MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f46e99f9bec35d6d786720f237875a339cdf7fb087cfd9e12126fcedd1dfd2b1. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: f46e99f9bec35d6d786720f237875a339cdf7fb087cfd9e12126fcedd1dfd2b1
SHA3-384 hash: 927e7de7d45908fbae58f0e987ee18ccf5a4f1433c812d082213a58e69a856473cb0ab438d55fc8560f8642b825447f7
SHA1 hash: cdfcee39ae66e9b4abdfa742adefb45d1c51ba59
MD5 hash: dcab052b9b3849b2e66e7dccc73c899c
humanhash: quiet-berlin-yankee-lithium
File name:sora.arm6
Download: download sample
Signature Mirai
File size:84'348 bytes
First seen:2026-03-23 03:24:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ponmHQq1krsiXbUAD5pJjLJyAMf1ZSUxVP3PMIin/s5TcYa7SBFze56YZ:vlkDrUW5phoXfjI/s5TcYa7sheIC
TLSH T143830985B881AB21C6C512BBFE1F018E3313576CE2DE73129D245F6477CB96B0D6BA06
telfhash t16f113b33598519dcbbe0c359519f50568ba9317807213109cf6eab4b4183cd1b26943f
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 f71e5a364c9804b348db8d5e10dae737aff9ffe512a7d0f0c99c6604bc70d81e
File size (compressed) :38'072 bytes
File size (de-compressed) :84'348 bytes
Format:linux/arm
Packed file: f71e5a364c9804b348db8d5e10dae737aff9ffe512a7d0f0c99c6604bc70d81e

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=06e87386-1800-0000-186f-3fbfb30c0000 pid=3251 /usr/bin/sudo guuid=0af61f89-1800-0000-186f-3fbfb90c0000 pid=3257 /tmp/sample.bin guuid=06e87386-1800-0000-186f-3fbfb30c0000 pid=3251->guuid=0af61f89-1800-0000-186f-3fbfb90c0000 pid=3257 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-23 03:25:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f46e99f9bec35d6d786720f237875a339cdf7fb087cfd9e12126fcedd1dfd2b1

(this sample)

  
Delivery method
Distributed via web download

Comments