MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4df4cc2160ffda2bb34f1100fd25fa5d486d76269ba078b2a073ce4149147f41. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments

SHA256 hash: 4df4cc2160ffda2bb34f1100fd25fa5d486d76269ba078b2a073ce4149147f41
SHA3-384 hash: c0f1938526278e693c6870026ac3728a82cc0cccdf18ffec15e59115392a0d79abeb44b78758cbf6006502d7169ab1ab
SHA1 hash: 4a74f56ddc109ec1e826acc4cd603cd9a0028183
MD5 hash: 64cc86a21ddf722e543ad2eec667ad15
humanhash: edward-montana-mars-enemy
File name:lkxstress.mips
Download: download sample
Signature Mirai
File size:235'536 bytes
First seen:2026-08-09 10:16:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:n7RdRHfzbIO54tF7zFopqMr14lP3nCN6/jv3nfuWqRKjQ+b:J/zxMTXc+b
TLSH T1B934B81E6F228F7DF7A987344BB39A24975D23D622F1D584D1ACD2001F6029E641FBB8
telfhash t101419f180a7817f4a6256c99049dff76d6b330eb7e162c338e61e86aab69b435d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4d35ad8f8b1efe08c0b1a30acae6cd66bcad1cb83d107d903492b36d1137f055
File size (compressed) :73'012 bytes
File size (de-compressed) :235'536 bytes
Format:linux/mips
Packed file: 4d35ad8f8b1efe08c0b1a30acae6cd66bcad1cb83d107d903492b36d1137f055

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Status:
terminated
Behavior Graph:
%3 guuid=bf952489-1a00-0000-9a01-40b9b9080000 pid=2233 /usr/bin/sudo guuid=e7f51f8b-1a00-0000-9a01-40b9be080000 pid=2238 /tmp/sample.bin guuid=bf952489-1a00-0000-9a01-40b9b9080000 pid=2233->guuid=e7f51f8b-1a00-0000-9a01-40b9be080000 pid=2238 execve
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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

File information


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

Web download

Mirai

elf 4df4cc2160ffda2bb34f1100fd25fa5d486d76269ba078b2a073ce4149147f41

(this sample)

  
Delivery method
Distributed via web download

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