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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca7572bfa387832fa4e8656fddb1f1ef6a5f82a3482fc0e8a38c7b3b367edff2. 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 19 File information Comments

SHA256 hash: ca7572bfa387832fa4e8656fddb1f1ef6a5f82a3482fc0e8a38c7b3b367edff2
SHA3-384 hash: 6ab2bf34baf5f72d97ce6d6687b138f4fc660af3330c06b2f477b96888edf5b4790063ff5d4e8192fed9125bc81966ff
SHA1 hash: d1074f406ae5c66aa95d5a655514b2e137a5db42
MD5 hash: bb896be1866c32d1fb3923a2aa70920b
humanhash: wyoming-don-hawaii-artist
File name:armv4l
Download: download sample
Signature Mirai
File size:629'896 bytes
First seen:2026-10-06 16:11:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:eip6hHS6KBB8SElcE4aJDvVY35nOvw8WgArlnKd1e:n6h/O8SElcE4aJDv238Nd
TLSH T12ED46C56BC919B91C6D24ABBFBAE4368731757B9D2FF7007CA045F903BDA4810A3E241
telfhash t1ab11027447848ccea1d98489f26f76164212d8bb9e54ec1135fdfd0f87f2dad613a940
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-06T12:52:00Z UTC
Last seen:
2026-10-08T08:37:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=700b2a38-2200-0000-d071-9c29440b0000 pid=2884 /usr/bin/sudo guuid=bfadb73b-2200-0000-d071-9c29480b0000 pid=2888 /tmp/sample.bin guuid=700b2a38-2200-0000-d071-9c29440b0000 pid=2884->guuid=bfadb73b-2200-0000-d071-9c29480b0000 pid=2888 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-10-06 16:12:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
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:golang
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MIRAI_TELNETCURL_payload
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 ca7572bfa387832fa4e8656fddb1f1ef6a5f82a3482fc0e8a38c7b3b367edff2

(this sample)

  
Delivery method
Distributed via web download

Comments