MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fb82cabe4aa41f42f90e4a96a8c18f5f4a7ca964591298d37ea1e55cfb9b497. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments

SHA256 hash: 9fb82cabe4aa41f42f90e4a96a8c18f5f4a7ca964591298d37ea1e55cfb9b497
SHA3-384 hash: 9db5c2a80cbeeb755b3194aa33bb12c3528a44a986f32eea5960f718cbbd354729e42cf0a62223281c6d485c04d9c856
SHA1 hash: c2de978649135bbb1835cf78ef0df0f9f139d039
MD5 hash: 85604c0d89ff7696a4e6d11ad2cad99b
humanhash: hawaii-wolfram-magazine-seventeen
File name:wlan.mpsl
Download: download sample
Signature Mirai
File size:5'340'792 bytes
First seen:2026-03-31 01:40:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:q/H0qQQIwbaH2iNYyE5RLYqXI7ZbuqklQrR8unET8mX6EonH:qvCMqNc0Z2QrRZRQ6Ea
TLSH T130363B02AF449EF7C8EBCD315E3DC38304ADAC97658C6666797CCA5C3A6650A1EC34D8
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Manages services
Changes access rights for a written file
Locks files
Launching a process
Sets a written file as executable
Creating a file
Creating a file in the %temp% directory
Writes files to system directory
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc hajime masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=6c02f3de-1600-0000-e8fb-cb49660e0000 pid=3686 /usr/bin/sudo guuid=1d82eae1-1600-0000-e8fb-cb49700e0000 pid=3696 /tmp/sample.bin guuid=6c02f3de-1600-0000-e8fb-cb49660e0000 pid=3686->guuid=1d82eae1-1600-0000-e8fb-cb49700e0000 pid=3696 execve
Threat name:
Linux.Exploit.CVE-2021-36260
Status:
Malicious
First seen:
2026-03-31 01:41:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Writes file to tmp directory
Please note that we are no longer able to provide a coverage score for Virus Total.

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:APT_Bitter_ZxxZ_Downloader
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh
Rule name:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
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 9fb82cabe4aa41f42f90e4a96a8c18f5f4a7ca964591298d37ea1e55cfb9b497

(this sample)

  
Delivery method
Distributed via web download

Comments