MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b71c6bfbd2d9741ea03b03afa8683df6681da4936cdafeebc217ab8c9bfca8a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b71c6bfbd2d9741ea03b03afa8683df6681da4936cdafeebc217ab8c9bfca8a
SHA3-384 hash: 0b8f177a208137e0e4032fa60796db0cedfb2e76d7b17d70f693e78ff01819becaf24cc7579a2efcd93d9d50f7b1d0ad
SHA1 hash: de8f0c0d4e45d2fe782dc36e43598760014a90fd
MD5 hash: aeb89f9c86c9ac33a2e63681a64826b5
humanhash: stream-fifteen-solar-jersey
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:37'280 bytes
First seen:2026-08-05 18:22:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:fNyVDHF/qHyD4DhJr04Qp3hlQU3sNSO6JgGlzDpbuR1JBX:lu/qi4DT0dXlVVJuHX
TLSH T124F2E0BD8B012E9BD46AE4F80D714FA00DA91372A4029C0B7951DBA67E576873FD39CC
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) :37'280 bytes
File size (de-compressed) :97'740 bytes
Format:linux/mips
Unpacked file: 484a9a68014af692fa5c6da0f83a3e10e887b1d3381a483bfbbcb1a31b6f949f

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0ae8e1e0-9cb8-4528-9874-a1494fc6add1/
Detection(s):
SecuriteInfo.com.Linux.Mirai.10589.3800.21684.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Creating a file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a737fa0210f43d7bf95e362/reports/cff68416-897e-4b32-8627-83af6dc09dda/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
36
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9b71c6bfbd2d9741ea03b03afa8683df6681da4936cdafeebc217ab8c9bfca8a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 31.77.227.128:18129
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-05T10:03:00Z UTC
Last seen:
2026-08-07T05:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9b71c6bfbd2d9741ea03b03afa8683df6681da4936cdafeebc217ab8c9bfca8a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e104925-3e55-4ced-9f06-69a83c3f8324
Behavior Graph:
Download SVG
%3 guuid=d78cb159-1a00-0000-2b17-eed7ee080000 pid=2286 /usr/bin/sudo guuid=f546e560-1a00-0000-2b17-eed7f7080000 pid=2295 /tmp/sample.bin guuid=d78cb159-1a00-0000-2b17-eed7ee080000 pid=2286->guuid=f546e560-1a00-0000-2b17-eed7f7080000 pid=2295 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dd8eca6d-60c8-4af7-b370-978c6ce14627
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b71c6bfbd2d9741ea03b03afa8683df6681da4936cdafeebc217ab8c9bfca8a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b71c6bfbd2d9741ea03b03afa8683df6681da4936cdafeebc217ab8c9bfca8a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-05 18:23:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tny4np55fwlud2qdwa5pvbud35tidwsjg3g273v4ef5lrsn7zkfa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260805-w1pcsatcja/
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/9b71c6bfbd2d9741ea03b03afa8683df6681da4936cdafeebc217ab8c9bfca8a

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 9b71c6bfbd2d9741ea03b03afa8683df6681da4936cdafeebc217ab8c9bfca8a

(this sample)

Mirai

elf 484a9a68014af692fa5c6da0f83a3e10e887b1d3381a483bfbbcb1a31b6f949f

  
URLhaus
https://urlhaus.abuse.ch/url/3897445/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 484a9a68014af692fa5c6da0f83a3e10e887b1d3381a483bfbbcb1a31b6f949f
  
Dropping
MD5 b83ed8505678ae317d8cec00cffc8a66

Comments