MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3c49d520da3f2fb27315f4a88f5ec4d48cedf7556d8c64260f8a8c95cd0c500. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3c49d520da3f2fb27315f4a88f5ec4d48cedf7556d8c64260f8a8c95cd0c500
SHA3-384 hash: ccc53698170d4436287552731cdc2bfd3ffda90014e2dca380c73394e8163f82a5b25195d551024761cf1554c55034ba
SHA1 hash: 36f56faab5714e0ffdf9d3eb32c680b89dee43bd
MD5 hash: 938ed38bc0e86bfc30d4558302184e10
humanhash: carbon-three-chicken-pizza
File name:wlan.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:2'095'468 bytes
First seen:2026-03-27 08:38:57 UTC
Last seen:2026-03-27 09:40:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:Y2n/EUhKEm6X6AZdXhlYrhg+mMq5yG4AVdcIFFX4MBBgo65JE7IuP:L/iEm6K6XDYr4/4qKzwwqjP
TLSH T104A5335AED9D68736FC0BEA875671472CABE107D538EE3C2FBED1424913E50CA4A0B41
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 UPX
File size (compressed) :2'095'468 bytes
File size (de-compressed) :5'422'876 bytes
Format:linux/mipsel
Unpacked file: be7af8b9c2b2a2c74ecdf106692d871364b39bca245c579e3e88b913a0b1b8f1

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.FileRepMalware.23733422.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/69c64233972c219c8d6fb736/reports/3f47faab-3e13-45c2-a16e-6e0813a6d901/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b3c49d520da3f2fb27315f4a88f5ec4d48cedf7556d8c64260f8a8c95cd0c500
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/249a01f5-1d11-44d6-b6bc-c5f8b8310d27
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/078c9cf9-ff45-4442-a9be-2cdafabc485c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1890052
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1890052 Sample: wlan.mpsl.elf Startdate: 27/03/2026 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 wlan.mpsl.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3c49d520da3f2fb27315f4a88f5ec4d48cedf7556d8c64260f8a8c95cd0c500
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3c49d520da3f2fb27315f4a88f5ec4d48cedf7556d8c64260f8a8c95cd0c500/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-03-27 08:39:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpcj2uqnupzpwjzrl5fir5pmjvem5x3vk3mmmqta7cumsxgqyuaa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260327-kkeb4acw8j/
Behaviour
Reads runtime system information
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/b3c49d520da3f2fb27315f4a88f5ec4d48cedf7556d8c64260f8a8c95cd0c500

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

Mirai

elf b3c49d520da3f2fb27315f4a88f5ec4d48cedf7556d8c64260f8a8c95cd0c500

(this sample)

Mirai

elf be7af8b9c2b2a2c74ecdf106692d871364b39bca245c579e3e88b913a0b1b8f1

  
URLhaus
https://urlhaus.abuse.ch/url/3795011/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 be7af8b9c2b2a2c74ecdf106692d871364b39bca245c579e3e88b913a0b1b8f1
  
Dropping
MD5 1b444dff328a4f9fcd0d2fee75965d14

Comments