MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4e432b68e09e97f8a6db5cebb51fdd3ad9042413e1acb50e4274f4938202669. 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: a4e432b68e09e97f8a6db5cebb51fdd3ad9042413e1acb50e4274f4938202669
SHA3-384 hash: 404a8f4db0296002fecd35bd1d2167e09b30bff0df8006570aba199b6900391e42e525f670931a8a5172039bacfef161
SHA1 hash: 50f44e5e77d598e530b62fe342823ffd67d835af
MD5 hash: c03f383c3a95be7b7773931981d456fb
humanhash: stream-hamper-maine-montana
File name:fuckyou3
Download: download sample
Signature Mirai
File size:72'680 bytes
First seen:2025-11-24 04:58:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DXXLn5d8//73NIQCgfANVZS6ZEmkHlCrOxdzB5JK:DXXLn5qxCgfAxS6DOPzB5JK
TLSH T19663A50AFF654EBBEC6BCD3706A9070535CC651A12A93B393974C82CF55A50F4AE3C68
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 390f17c33e36fc42f8a471b949126fe2b97e22dfbe01fd7f5ce8b57b0abcd982
File size (compressed) :28'872 bytes
File size (de-compressed) :72'680 bytes
Format:linux/mipsel
Packed file: 390f17c33e36fc42f8a471b949126fe2b97e22dfbe01fd7f5ce8b57b0abcd982

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Creating a file in the %temp% directory
Receives data from a server
Locks files
Opens a port
Deleting a recently created file
Sends data to a server
Removes directories
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:
2025-11-24T02:32:00Z UTC
Last seen:
2025-11-24T03:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=407fdcb5-1a00-0000-4154-9648820a0000 pid=2690 /usr/bin/sudo guuid=5b017cb7-1a00-0000-4154-9648880a0000 pid=2696 /tmp/sample.bin guuid=407fdcb5-1a00-0000-4154-9648820a0000 pid=2690->guuid=5b017cb7-1a00-0000-4154-9648880a0000 pid=2696 execve
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819739 Sample: fuckyou3.elf Startdate: 24/11/2025 Architecture: LINUX Score: 56 15 213.209.143.53, 32962, 50244, 50246 RAPIDNET-DEHaunstetterStr19DE Germany 2->15 17 daisy.ubuntu.com 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 7 fuckyou3.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 fuckyou3.elf 7->11         started        13 fuckyou3.elf 7->13         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-24 04:59:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a4e432b68e09e97f8a6db5cebb51fdd3ad9042413e1acb50e4274f4938202669

(this sample)

  
Delivery method
Distributed via web download

Comments