MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e990ac1bc50db17828444e2600ddc4d5514877817cdeb293526372216b88307. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e990ac1bc50db17828444e2600ddc4d5514877817cdeb293526372216b88307
SHA3-384 hash: 6a316e11f386a7d102de939e6b789f6f1af0c15c0aa25743a2b01e62a4f3b15b8bf06712f52ec03395dd004695c69b0e
SHA1 hash: 4bc2bd9925bac8c46bc96ff7916a6ed9db6ac061
MD5 hash: 29b0eabef8992270cf2d174865bb12f0
humanhash: eighteen-helium-oranges-connecticut
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:31'452 bytes
First seen:2025-10-10 02:40:37 UTC
Last seen:2025-10-13 18:16:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:hKfn2BM2cn7uLGZ+0KGbMP4UPzkZ0zD0px+lSdtFriJgGlzDpbuR1Jj:hKGM7nqGNKh4Ub06qrmVJuF
TLSH T1FEE2E1BD062052D5E99084FA07F34FD83D280F3E6441EEA9F684E99F5B521B07C635E4
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
File size (compressed) :31'452 bytes
File size (de-compressed) :90'532 bytes
Format:linux/mips
Unpacked file: 316a7f518ffe37a20d57ede11f2f458e8ab6c0c5eee70c2011fab84e8181b8b5

Intelligence

File Origin
# of uploads :
3
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/68e872334f3013c55e491093/reports/dbeb50db-ccfb-48a1-96c9-0bc149bfc324/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4e990ac1bc50db17828444e2600ddc4d5514877817cdeb293526372216b88307
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 103.77.241.43:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-10T00:21:00Z UTC
Last seen:
2025-10-10T04:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4e990ac1bc50db17828444e2600ddc4d5514877817cdeb293526372216b88307/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1495080a-5c65-4878-809d-6f1a064c8acc
Behavior Graph:
Download SVG
%3 guuid=c089a62e-1900-0000-4f90-b488ce120000 pid=4814 /usr/bin/sudo guuid=857f9330-1900-0000-4f90-b488d5120000 pid=4821 /tmp/sample.bin guuid=c089a62e-1900-0000-4f90-b488ce120000 pid=4814->guuid=857f9330-1900-0000-4f90-b488d5120000 pid=4821 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5737712c-4c36-47c2-91c7-d4411b43b4e0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1792529
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1792529 Sample: boatnet.mips.elf Startdate: 10/10/2025 Architecture: LINUX Score: 76 21 103.77.241.43, 3778, 39142 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->21 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 2 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 Sample is packed with UPX 2->33 7 boatnet.mips.elf 2->7         started        9 dash rm 2->9         started        11 dash head 2->11         started        13 9 other processes 2->13 signatures3 process4 process5 15 boatnet.mips.elf 7->15         started        17 boatnet.mips.elf 7->17         started        19 boatnet.mips.elf 7->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4e990ac1bc50db17828444e2600ddc4d5514877817cdeb293526372216b88307
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e990ac1bc50db17828444e2600ddc4d5514877817cdeb293526372216b88307/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-10 02:41:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2mqvqn4kdnrpaueitrgado4jvkrjb3yc7g6wkjvey3sefvyqmdq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/251010-c6a8kaykz8/
Behaviour
System Network Configuration Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2bdb6202-e9b9-4a73-b6fa-8ddcb670b0cc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4e990ac1bc50db17828444e2600ddc4d5514877817cdeb293526372216b88307

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 4e990ac1bc50db17828444e2600ddc4d5514877817cdeb293526372216b88307

(this sample)

Mirai

elf 316a7f518ffe37a20d57ede11f2f458e8ab6c0c5eee70c2011fab84e8181b8b5

  
Dropping
SHA256 316a7f518ffe37a20d57ede11f2f458e8ab6c0c5eee70c2011fab84e8181b8b5
  
Dropping
MD5 e29ab0601d94db4c7e6ed6e61f48f326
  
URLhaus
https://urlhaus.abuse.ch/url/3633561/
  
Delivery method
Distributed via web download

Comments