MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1336bfac8500a7bd7d6471d7c068f71d6a7cd93d6ac9c7c1856c02e56fbd01ad. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments

SHA256 hash: 1336bfac8500a7bd7d6471d7c068f71d6a7cd93d6ac9c7c1856c02e56fbd01ad
SHA3-384 hash: b0fb91fd7bea31201d5b694c5eaf359f109606f27b235833129894d1970500ff258f518576886fd5bd2cf0de80db0fa5
SHA1 hash: d01d52fd977f351039d36919d7133d1d63ac01b5
MD5 hash: 4b37918900c81fcfff2aee0c4f05864c
humanhash: oven-yellow-grey-kentucky
File name:main_mips
Download: download sample
Signature Mirai
File size:195'152 bytes
First seen:2026-05-02 00:31:47 UTC
Last seen:2026-05-02 09:09:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ryio8wbMt0dAoMKZfgXThuFS+zAUQVdOgOOTTve8yO/twg:i8AzdAoMwksSpPOOverO/twg
TLSH T10514965E6F228F7DF668863447B74E25975C23D627E1D681E1ACC2102E6038E641FFAC
telfhash t1a14187080e7817e4a3396c59099dfb76d6a331db7f262c338e11e95aa769e439d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash botnet gafgyt lolbin mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.146:1995
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-01T21:41:00Z UTC
Last seen:
2026-05-02T00:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hw HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=383f86ac-1600-0000-81b2-dc36f00d0000 pid=3568 /usr/bin/sudo guuid=0d9306af-1600-0000-81b2-dc36f80d0000 pid=3576 /tmp/sample.bin guuid=383f86ac-1600-0000-81b2-dc36f00d0000 pid=3568->guuid=0d9306af-1600-0000-81b2-dc36f80d0000 pid=3576 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-02 00:32:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 1336bfac8500a7bd7d6471d7c068f71d6a7cd93d6ac9c7c1856c02e56fbd01ad

(this sample)

  
Delivery method
Distributed via web download

Comments