MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb1d71acda0f065e6bace361dec4d89bbc3338f8a2c780a614c94c99019724bc. 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: bb1d71acda0f065e6bace361dec4d89bbc3338f8a2c780a614c94c99019724bc
SHA3-384 hash: 3f6fdb15f87b421a3f8e9ee9f42156d281d1d4d4d948c8870710ba195c2921262b5800e08b5b848cd9a2cc1647cf640f
SHA1 hash: 43780d8e0fb96a4bdc86beb70b464c8c7ea361f8
MD5 hash: 6cc4edd91d0bdfd07db77e629676a311
humanhash: winner-burger-aspen-apart
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:37'068 bytes
First seen:2026-04-07 09:37:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:2NYKyukZoTMKe/5/lrokrUDCqs/hsX4NxvA73HHVBJgGlzDpbuR1Jw:UYdWlexRbupQhsXM273VVJuG
TLSH T134F2E1BD030A4E9ACD24C4FA16B167A65E5843B1B943AE6FE008FCD3FE695593703290
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :37'068 bytes
File size (de-compressed) :97'736 bytes
Format:linux/mips
Unpacked file: a28586cbe50b6cfab0174804f2d5d91d749f7fb12594acba8e2835804a6b5c1f

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
CZ CZ
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai.1599.23453.16973.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Kills critical processes
Deleting of the original file
Gathering data
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/bb1d71acda0f065e6bace361dec4d89bbc3338f8a2c780a614c94c99019724bc
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.52:18129
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-06T18:27:00Z UTC
Last seen:
2026-04-07T12:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb1d71acda0f065e6bace361dec4d89bbc3338f8a2c780a614c94c99019724bc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8db6f5c2-7912-453e-a7d8-2e5b1277c1ef
Behavior Graph:
Download SVG
%3 guuid=58382562-1900-0000-2a91-d906af070000 pid=1967 /usr/bin/sudo guuid=93da8865-1900-0000-2a91-d906b1070000 pid=1969 /tmp/sample.bin guuid=58382562-1900-0000-2a91-d906af070000 pid=1967->guuid=93da8865-1900-0000-2a91-d906b1070000 pid=1969 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4c7e7a38-566b-4aff-9825-a2e50cdfe7b7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb1d71acda0f065e6bace361dec4d89bbc3338f8a2c780a614c94c99019724bc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb1d71acda0f065e6bace361dec4d89bbc3338f8a2c780a614c94c99019724bc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-06 18:25:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmoxdlg2b4df425m4nq55rgyto6dgohyuldybjquzfgjsamxes6a._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/260407-lmcfysdt6q/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
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/bb1d71acda0f065e6bace361dec4d89bbc3338f8a2c780a614c94c99019724bc

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 bb1d71acda0f065e6bace361dec4d89bbc3338f8a2c780a614c94c99019724bc

(this sample)

Mirai

elf a28586cbe50b6cfab0174804f2d5d91d749f7fb12594acba8e2835804a6b5c1f

  
URLhaus
https://urlhaus.abuse.ch/url/3813526/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a28586cbe50b6cfab0174804f2d5d91d749f7fb12594acba8e2835804a6b5c1f
  
Dropping
MD5 fa0ac8e6a67dda0acfd85cc1295451d0

Comments