MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4605e809be293537ef4f2aeb8f181ebd840b450dccc69507ea918a3918a6cd42. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments

SHA256 hash: 4605e809be293537ef4f2aeb8f181ebd840b450dccc69507ea918a3918a6cd42
SHA3-384 hash: 6cc710d95b1ee4559e1c76a4adba4184d8f20e51390970d5622eec58c9b84ca4f9979cf1ed12014aec5b24dffbdb1f4a
SHA1 hash: 50ae25e7862660f28ca787e5f9ed3e5f17daade1
MD5 hash: 4ffe833afb86e0a705539d8f1a7ee9c5
humanhash: earth-golf-hotel-wolfram
File name:parm7
Download: download sample
Signature Mirai
File size:157'131 bytes
First seen:2026-07-27 19:37:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:U+UgFG8B0UMai0U456g/2lHhXRHM9h/P+keLUM/9gSh6VF:U+UL8BLMai0U456llJRs9lP+ZgM/9JMT
TLSH T10CE32B46E7814B13C0D6177ABADF42453323A764D3EB73059928AFB43F8679E0E63606
telfhash t1f031fd325721411aae52cc60dcee57f1251d86272744ee33ef3ac8cc651a49ae62bc8f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 85f1f91bb75a6cc10d59e3896c3735854c0b28e7435bc7ea50d7833638e38b0b
File size (compressed) :60'104 bytes
File size (de-compressed) :157'131 bytes
Format:linux/arm
Packed file: 85f1f91bb75a6cc10d59e3896c3735854c0b28e7435bc7ea50d7833638e38b0b

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Kills processes
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Status:
terminated
Behavior Graph:
%3 guuid=1fd4765c-1a00-0000-0480-6bb985080000 pid=2181 /usr/bin/sudo guuid=c355f95e-1a00-0000-0480-6bb98b080000 pid=2187 /tmp/sample.bin guuid=1fd4765c-1a00-0000-0480-6bb985080000 pid=2181->guuid=c355f95e-1a00-0000-0480-6bb98b080000 pid=2187 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-27 20:11:27 UTC
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Deletes itself
Modifies Watchdog functionality
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Author:vietdx.mb
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 4605e809be293537ef4f2aeb8f181ebd840b450dccc69507ea918a3918a6cd42

(this sample)

  
Delivery method
Distributed via web download

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