MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82016f76a3ec06e0bbaaaf59b7e809c0b3fdd6f39f34ba0d30d63d350b88a65c. 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 21 File information Comments

SHA256 hash: 82016f76a3ec06e0bbaaaf59b7e809c0b3fdd6f39f34ba0d30d63d350b88a65c
SHA3-384 hash: ce9a117d3a1f989fb94c9c99168e86654f0764b6484a40a7cea494579c4f2a8893d05277d72eb0b95973c6f0317cb75f
SHA1 hash: a3882bcc5d0c6175d60080bae62126b4b45692b0
MD5 hash: 4b3b5663268969bc06d7ba5e6573fe6c
humanhash: diet-kilo-lemon-nebraska
File name:wlan.ppc
Download: download sample
Signature Mirai
File size:5'662'136 bytes
First seen:2026-03-27 09:09:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:0y5dw0I0mf+VvcNeAkXuRAfGwRgRBIC2vc/7LIa4BiiYCk3cUYTwbghvCO7c9bUI:A0mDRHbU+107tdY2WCbN0ms31
TLSH T155464845BB1C0923C6930DF0993E43D5F3662B4382B1A22B6B0F67473179936A6DB78D
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 53da985fb464478cc0b30b6e0fbacd07a53fda438f9de2726e83e495fbbb5441
File size (compressed) :2'167'920 bytes
File size (de-compressed) :5'662'136 bytes
Format:linux/ppc32
Packed file: 53da985fb464478cc0b30b6e0fbacd07a53fda438f9de2726e83e495fbbb5441

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Connection attempt
Runs as daemon
Kills processes
Opens a port
Collects information on the RAM
Launching a process
Locks files
Sends data to a server
DNS request
Creating a process from a recently created file
Creating a file
Collects information on the CPU
Creating a file in the %temp% directory
Collects information on the network activity
Manages services
Changes the time when the file was created, accessed, or modified
Receives data from a server
Sets a written file as executable
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Performs a bruteforce attack in the network
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 bash gcc hajime lolbin masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-03-27T10:37:00Z UTC
Last seen:
2026-03-28T01:51:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=44f7e6d8-1700-0000-461a-57fc230b0000 pid=2851 /usr/bin/sudo guuid=2cb1a8da-1700-0000-461a-57fc2a0b0000 pid=2858 /tmp/sample.bin guuid=44f7e6d8-1700-0000-461a-57fc230b0000 pid=2851->guuid=2cb1a8da-1700-0000-461a-57fc2a0b0000 pid=2858 execve
Threat name:
Linux.Exploit.CVE-2021-36260
Status:
Malicious
First seen:
2026-03-27 09:10:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:EXPL_Log4j_CVE_2021_44228_Dec21_Soft
Author:Florian Roth (Nextron Systems)
Description:Detects indicators in server logs that indicate an exploitation attempt of CVE-2021-44228
Reference:https://twitter.com/h113sdx/status/1469010902183661568?s=20
Rule name:EXPL_Shitrix_Exploit_Code_Jan20_1
Author:Florian Roth (Nextron Systems)
Description:Detects payloads used in Shitrix exploitation CVE-2019-19781
Reference:https://isc.sans.edu/forums/diary/Citrix+ADC+Exploits+Overview+of+Observed+Payloads/25704/
Rule name:EXPL_Shitrix_Exploit_Code_Jan20_1_RID331C
Author:Florian Roth
Description:Detects payloads used in Shitrix exploitation CVE-2019-19781
Reference:https://isc.sans.edu/forums/diary/Citrix+ADC+Exploits+Overview+of+Observed+Payloads/25704/
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:html_auto_download_b64
Author:Tdawg
Description:html auto download
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
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:testlumma
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
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 82016f76a3ec06e0bbaaaf59b7e809c0b3fdd6f39f34ba0d30d63d350b88a65c

(this sample)

  
Delivery method
Distributed via web download

Comments