MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a495bdb91e35a962d835297afb3104691621b782b49b3fda3646c4b49b3d40f7. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a495bdb91e35a962d835297afb3104691621b782b49b3fda3646c4b49b3d40f7
SHA3-384 hash: 8ff11248152a726162b881b89be2f15d11ef97c163f90d8ff952a2cf60a07e2d9d0f9a0a666dd83969c21c1e4f0d0374
SHA1 hash: e80581719fa694210ffa695ae500303eab9f14d1
MD5 hash: 9a658587014c9bca908d82b287eed21e
humanhash: stream-bluebird-six-bakerloo
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:97'548 bytes
First seen:2026-04-05 14:31:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7apQddvjjh+C3blBFRC0omLldtPzU/8fnqmy5r40YINSN1FN4iGne:2pQjvjt+C3blTRhomLlvPASngr3VkNce
TLSH T131936BC5A743D4F5E84701B55137E332A733E03A602DEA57C3699E26ECA1950DB0B3AC
telfhash t12451e7f71eab09e8b3d06804c35a6bd22959d77b546036f640a35ca433eaec240bac35
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 :
44
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Creating a file
Sends data to a server
Substitutes an application name
Traces processes
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a495bdb91e35a962d835297afb3104691621b782b49b3fda3646c4b49b3d40f7
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-05T12:14:00Z UTC
Last seen:
2026-04-05T13:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a495bdb91e35a962d835297afb3104691621b782b49b3fda3646c4b49b3d40f7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b160ee0c-3db8-4405-92cb-6a3914508ae5
Behavior Graph:
Download SVG
%3 guuid=e6354c7c-3000-0000-5ca9-3b9516040000 pid=1046 /usr/bin/sudo guuid=e3841f7e-3000-0000-5ca9-3b9517040000 pid=1047 /tmp/sample.bin delete-file net guuid=e6354c7c-3000-0000-5ca9-3b9516040000 pid=1046->guuid=e3841f7e-3000-0000-5ca9-3b9517040000 pid=1047 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e3841f7e-3000-0000-5ca9-3b9517040000 pid=1047->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=158f6c7e-3000-0000-5ca9-3b9518040000 pid=1048 /tmp/sample.bin net send-data zombie guuid=e3841f7e-3000-0000-5ca9-3b9517040000 pid=1047->guuid=158f6c7e-3000-0000-5ca9-3b9518040000 pid=1048 clone c43231e2-fcfb-529f-84a5-f0a58eda22ea 45.156.87.253:1995 guuid=158f6c7e-3000-0000-5ca9-3b9518040000 pid=1048->c43231e2-fcfb-529f-84a5-f0a58eda22ea send: 2B guuid=fe37857e-3000-0000-5ca9-3b9519040000 pid=1049 /tmp/sample.bin guuid=158f6c7e-3000-0000-5ca9-3b9518040000 pid=1048->guuid=fe37857e-3000-0000-5ca9-3b9519040000 pid=1049 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e2e601f-5678-4d04-a7a4-b3406ffc0eae
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a495bdb91e35a962d835297afb3104691621b782b49b3fda3646c4b49b3d40f7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a495bdb91e35a962d835297afb3104691621b782b49b3fda3646c4b49b3d40f7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-05 14:31:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=usk33oi6gwuwfwbvff5pwmienelcdn4cwsnt7wrwi3cljgz5id3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260405-rvrthag17k/
Behaviour
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
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 a495bdb91e35a962d835297afb3104691621b782b49b3fda3646c4b49b3d40f7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3812495/
  
Delivery method
Distributed via web download

Comments