MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f47caa98b3a8f6fe007e1bf400aa120afd6bb699341b3a96e5f473565da2a5a. 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 1 File information Comments

SHA256 hash: 4f47caa98b3a8f6fe007e1bf400aa120afd6bb699341b3a96e5f473565da2a5a
SHA3-384 hash: 2805ea907e84b6198bb5df6846bca29a687e5b11dfc8582539fafb3b9d61bce7ae6e8f87df022cdfa73e1588084b213d
SHA1 hash: 4e8b9107209d54c24b93a5c35bd5c3b2e7025044
MD5 hash: 85dd1cd4ede712b06a9c6a3ef02b2193
humanhash: edward-king-india-mirror
File name:wewe3.johnsmith
Download: download sample
Signature Mirai
File size:68'468 bytes
First seen:2025-11-08 06:14:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:52PcG/QdVBcyqnXmjeOqLFe1pgouodRETxw5i7yEYJXZUhxIXidX8/NecxR3JqQM:52cVqnCjqLFgpgonz0KBZUTo/NtxRJ7
TLSH T11763A50AEF550EFBDC6BCD3706A90B0535CC651A12A93B393578C92CF54A54F4AE3CA8
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 689646b26069f32f988b48d7c241eb987fc0cedd606bbab03780603faf6ecb60
File size (compressed) :27'540 bytes
File size (de-compressed) :68'468 bytes
Format:linux/mipsel
Packed file: 689646b26069f32f988b48d7c241eb987fc0cedd606bbab03780603faf6ecb60

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Locks files
Sends data to a server
Removes directories
Creating a file in the %temp% directory
Deleting a recently created file
Connection attempt
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
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:
2025-11-08T04:14:00Z UTC
Last seen:
2025-11-08T04:51:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=061c0435-1a00-0000-550b-f8d2770a0000 pid=2679 /usr/bin/sudo guuid=1b7b8537-1a00-0000-550b-f8d27e0a0000 pid=2686 /tmp/sample.bin guuid=061c0435-1a00-0000-550b-f8d2770a0000 pid=2679->guuid=1b7b8537-1a00-0000-550b-f8d27e0a0000 pid=2686 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-08 06:15:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Writes file to tmp directory
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

File information


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

Web download

Mirai

elf 4f47caa98b3a8f6fe007e1bf400aa120afd6bb699341b3a96e5f473565da2a5a

(this sample)

  
Delivery method
Distributed via web download

Comments