MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fde28b25714bbca2ecf98bdb1254ee5b5e13c067849eac09bd6339b3c36a6b9. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fde28b25714bbca2ecf98bdb1254ee5b5e13c067849eac09bd6339b3c36a6b9
SHA3-384 hash: 3e85d8c03e34d76927e720efaa1bb256b7c2d0d46cac7077988b02b3b9a24e9cb6945eddccd748bdf91114c03ec2613f
SHA1 hash: b45bf360ff075d1e544258aaa0ab4e2b1f56633c
MD5 hash: 811e903f4ccfc1aa78c9f38131dfe9a2
humanhash: floor-xray-lake-virginia
File name:3fde28b25714bbca2ecf98bdb1254ee5b5e13c067849eac09bd6339b3c36a6b9.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:44'536 bytes
First seen:2026-08-13 23:49:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:iQ04PbWpvLwn2IWG+0cPoam5mycGVCY1D/ma6JhIIBKmV4AVXocNfzGliepJgGl0:iQ0ubWp6VWG+JgQ8wY1SaWiQthocNC5i
TLSH T12F13027D950104F4EC9B81F9EEC61BC807558B9B149188473454D4D7BFB29EC7071DE4
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 whack_sh
Tags:elf exe mirai UPX whack.sh
File size (compressed) :44'536 bytes
File size (de-compressed) :122'320 bytes
Format:linux/mips
Unpacked file: 9eb301e6666d1174febcdee441b0d7e3d7cabd2cf1da833658afe1c657a9848c

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7afeb05a-6838-48d1-908a-8920c97c6cba/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Locks files
Connection attempt
Sends data to a server
Runs as daemon
Creating a file
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a7e580850f02b0ef04b43f7/reports/8ce20d54-3b36-4f44-a767-dc55baa40da6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
39
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/3fde28b25714bbca2ecf98bdb1254ee5b5e13c067849eac09bd6339b3c36a6b9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/179675b8-c931-46a3-b765-71f18973ad9b
Behavior Graph:
Download SVG
%3 guuid=b9cade9f-1b00-0000-4d00-7e45f10a0000 pid=2801 /usr/bin/sudo guuid=677fb7a2-1b00-0000-4d00-7e45f70a0000 pid=2807 /tmp/sample.bin guuid=b9cade9f-1b00-0000-4d00-7e45f10a0000 pid=2801->guuid=677fb7a2-1b00-0000-4d00-7e45f70a0000 pid=2807 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0d658d42-94c7-40e2-a3d6-d9af62f41f13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3fde28b25714bbca2ecf98bdb1254ee5b5e13c067849eac09bd6339b3c36a6b9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3fde28b25714bbca2ecf98bdb1254ee5b5e13c067849eac09bd6339b3c36a6b9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-13 23:49:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7pcrmsxcs54ulwptc63cjko4w26cpagpbe6vqe32yzzwpbwu24q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260813-3t87yazxcy/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/3fde28b25714bbca2ecf98bdb1254ee5b5e13c067849eac09bd6339b3c36a6b9

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 3fde28b25714bbca2ecf98bdb1254ee5b5e13c067849eac09bd6339b3c36a6b9

(this sample)

Mirai

elf 9eb301e6666d1174febcdee441b0d7e3d7cabd2cf1da833658afe1c657a9848c

  
Delivery method
Distributed via web download
  
Dropping
SHA256 9eb301e6666d1174febcdee441b0d7e3d7cabd2cf1da833658afe1c657a9848c
  
Dropping
MD5 907dc6780e662245d9356f10bc385698
  
URLhaus
https://urlhaus.abuse.ch/url/3902564/

Comments