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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fd08d55aed906281b3c92059c7b6d0b6cdbfdf261f666f157a7b2bae65b5d2c. 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: 9


Intelligence 9 IOCs YARA 14 File information Comments

SHA256 hash: 3fd08d55aed906281b3c92059c7b6d0b6cdbfdf261f666f157a7b2bae65b5d2c
SHA3-384 hash: 00100e60b9f9f8c6647aaf22eb6c5f808e624e025ccc37c3cb4e33538f7bb3973c9da7d75df3c600bf5626344f3ed25d
SHA1 hash: f7800764e31823a34571aafb842fd235c41b9347
MD5 hash: f5557a8b0a4481f413c5c17cd231286a
humanhash: jupiter-delaware-red-don
File name:Fantazy.arm7
Download: download sample
Signature Mirai
File size:126'852 bytes
First seen:2026-10-21 18:26:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/QOTa9Gr91c4OuLy3xfvYG7WvNlPzNXG+M/9+D7:/QOeS9CpuLy3xfQwWlFzNXfM/9+D7
TLSH T15FC33C46EB418B03C4D5277ABAAF42453323D754D3DB33069928AFB43F86BAE4E63505
telfhash t192210e365b30462a5ea1cd60cced53b2251c87166648af33cf35c48c60150eaea3bc4f
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Runs as daemon
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-21T16:46:00Z UTC
Last seen:
2026-10-23T05:50:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=27e36d7c-1800-0000-d80d-6730420a0000 pid=2626 /usr/bin/sudo guuid=4795627e-1800-0000-d80d-6730430a0000 pid=2627 /tmp/sample.bin guuid=27e36d7c-1800-0000-d80d-6730420a0000 pid=2626->guuid=4795627e-1800-0000-d80d-6730430a0000 pid=2627 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-21 18:23:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (109314) amount of remote hosts
Creates a large amount of network flows
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Generic_Threat_0ea505fa
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
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: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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 3fd08d55aed906281b3c92059c7b6d0b6cdbfdf261f666f157a7b2bae65b5d2c

(this sample)

  
Delivery method
Distributed via web download

Comments