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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8fa97666d0142c19b6805aecc2fe20e598b00a5f68dc0592dc922d1779bb2c8. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8fa97666d0142c19b6805aecc2fe20e598b00a5f68dc0592dc922d1779bb2c8
SHA3-384 hash: 6c23a973b50028d5bee480259a81fc07163b932c36b7748319168e9ffb5cf91b014eb31bc08e48b60a4f7264e993cad5
SHA1 hash: 16e57411002611e94db2a10bee96f010b62d4754
MD5 hash: 5841646679b867811d348ca6108be382
humanhash: helium-grey-muppet-maine
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:240'428 bytes
First seen:2026-11-08 04:21:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:ba+8ZsRsgER1xM5EiqxmnmtevUspIlm9KeJpWO:eIaNR1xM5EiqxMrMO
TLSH T135343C6BFA14EF2FC40F933459B3C72056D65D622EA21A9A2354C79C7E311B91E0B7E0
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm obfuscated
Link:
https://www.filescan.io/uploads/6aeff8b7e761e55cebd16655/reports/bd810dbd-4cae-4bfe-833b-a60bb80f1823/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
207
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b8fa97666d0142c19b6805aecc2fe20e598b00a5f68dc0592dc922d1779bb2c8
Behaviour
Anti-VM
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 1.0.0.1:80
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/b8fa97666d0142c19b6805aecc2fe20e598b00a5f68dc0592dc922d1779bb2c8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cb2d4016-54f7-4b35-a6dd-5f972e30adbc
Behavior Graph:
Download SVG
%3 guuid=3eb79888-1600-0000-c0b9-e76af40d0000 pid=3572 /usr/bin/sudo guuid=e8ff178b-1600-0000-c0b9-e76afd0d0000 pid=3581 /tmp/sample.bin guuid=3eb79888-1600-0000-c0b9-e76af40d0000 pid=3572->guuid=e8ff178b-1600-0000-c0b9-e76afd0d0000 pid=3581 execve guuid=70ac748d-1600-0000-c0b9-e76a030e0000 pid=3587 /usr/bin/dash guuid=e8ff178b-1600-0000-c0b9-e76afd0d0000 pid=3581->guuid=70ac748d-1600-0000-c0b9-e76a030e0000 pid=3587 clone guuid=139e788d-1600-0000-c0b9-e76a040e0000 pid=3588 /usr/bin/dash guuid=e8ff178b-1600-0000-c0b9-e76afd0d0000 pid=3581->guuid=139e788d-1600-0000-c0b9-e76a040e0000 pid=3588 clone guuid=22e37b8d-1600-0000-c0b9-e76a050e0000 pid=3589 /usr/bin/dash guuid=e8ff178b-1600-0000-c0b9-e76afd0d0000 pid=3581->guuid=22e37b8d-1600-0000-c0b9-e76a050e0000 pid=3589 clone guuid=c63af88d-1600-0000-c0b9-e76a0b0e0000 pid=3595 /usr/bin/dash guuid=e8ff178b-1600-0000-c0b9-e76afd0d0000 pid=3581->guuid=c63af88d-1600-0000-c0b9-e76a0b0e0000 pid=3595 clone guuid=5f8c8b8d-1600-0000-c0b9-e76a060e0000 pid=3590 /usr/bin/dash guuid=70ac748d-1600-0000-c0b9-e76a030e0000 pid=3587->guuid=5f8c8b8d-1600-0000-c0b9-e76a060e0000 pid=3590 clone guuid=2c57a28d-1600-0000-c0b9-e76a070e0000 pid=3591 /usr/bin/dash guuid=70ac748d-1600-0000-c0b9-e76a030e0000 pid=3587->guuid=2c57a28d-1600-0000-c0b9-e76a070e0000 pid=3591 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d00ca00d-7257-4706-b453-9ef1722ae853
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8fa97666d0142c19b6805aecc2fe20e598b00a5f68dc0592dc922d1779bb2c8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-11-07 13:29:58 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xd5joztnafbmdg3iawxmyl7cbzmywaff62g4awjnzernc543wlea._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261108-eyqpdshx3z/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies systemd
Malware Family:
mirai
Create hunting rule
Malicious:
True
Tags:
elf
Source:
https://www.virussign.com/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b8fa97666d0142c19b6805aecc2fe20e598b00a5f68dc0592dc922d1779bb2c8

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:golang
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:LIN_Malware_Unknown_ForgeAuto_0daebbb8
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b8fa97666d0142c19b6805aecc2fe20e598b00a5f68dc0592dc922d1779bb2c8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4058723/

Comments