MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5478bea86f7d54d05a8551d47a9207c8653886d4086382b0ac43a10aece8f7b4. 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: 7


Intelligence 7 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5478bea86f7d54d05a8551d47a9207c8653886d4086382b0ac43a10aece8f7b4
SHA3-384 hash: 91e90af19e44014bffdb2823d79d9dae71dbfd4fb4fda6bce9dc473359bf1fda9a7db32a66d903c175a3cf98bf111eaf
SHA1 hash: 460292644ddfc3b47df62d4639eb6d821ab3fa1d
MD5 hash: bb007dcec527eed8a7a71ffc6c447248
humanhash: paris-louisiana-green-alaska
File name:wlan.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:4'598'896 bytes
First seen:2026-03-26 21:06:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:d5oDtKsz1u6zc5kp97/5+olXCPBxpGpuP:DopKsxNwap97TlaxpGpu
TLSH T195267C98BE0E3C51F39BF37C9E4AD6A1B31B79A0C32390A37E42525D85A26D1D7F1811
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 :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

{HEX}php.generic.globals.455.UNOFFICIAL
Create hunting rule

YARA.SIGNATURE_BASE_EXPL_Shitrix_Exploit_Code_Jan20_1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Manages services
Opens a port
Sends data to a server
Launching a process
Connection attempt
DNS request
Sets a written file as executable
Creating a file
Changes access rights for a written file
Runs as daemon
Creating a process from a recently created file
Creating a file in the %temp% directory
Kills processes
Locks files
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 bash expand gcc lolbin masquerade rust
Link:
https://www.filescan.io/uploads/69c5a00bbe4fad62665c9ac8/reports/c745eb74-8bfa-443a-9b7a-670bb6dd571b/overview
Result
Gathering data
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/5478bea86f7d54d05a8551d47a9207c8653886d4086382b0ac43a10aece8f7b4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e6f1ca4f-f3ba-4dd0-b9c7-2c457a4b228f
Behavior Graph:
Download SVG
%3 guuid=eff0fc44-1800-0000-88a4-1f18560c0000 pid=3158 /usr/bin/sudo guuid=ca680a47-1800-0000-88a4-1f185a0c0000 pid=3162 /tmp/sample.bin guuid=eff0fc44-1800-0000-88a4-1f18560c0000 pid=3158->guuid=ca680a47-1800-0000-88a4-1f185a0c0000 pid=3162 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e28a22e5-b506-4a99-8ece-e006358aabb1
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5478bea86f7d54d05a8551d47a9207c8653886d4086382b0ac43a10aece8f7b4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5478bea86f7d54d05a8551d47a9207c8653886d4086382b0ac43a10aece8f7b4/
Threat name:
Linux.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-03-26 21:07:25 UTC
File Type:
ELF64 Little (Exe)
AV detection:
5 of 36 (13.89%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kr4l5kdppvknawufkhkhveqhzbstrbwubbryfmfmioqqv3hi662a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260326-zygfyaev3r/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/5478bea86f7d54d05a8551d47a9207c8653886d4086382b0ac43a10aece8f7b4

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:APT_Bitter_ZxxZ_Downloader
Create hunting rule
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_Log4j_CVE_2021_44228_Dec21_Soft
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects indicators in server logs that indicate an exploitation attempt of CVE-2021-44228
Reference:https://twitter.com/h113sdx/status/1469010902183661568?s=20
Rule name:EXPL_Shitrix_Exploit_Code_Jan20_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects payloads used in Shitrix exploitation CVE-2019-19781
Reference:https://isc.sans.edu/forums/diary/Citrix+ADC+Exploits+Overview+of+Observed+Payloads/25704/
Rule name:EXPL_Shitrix_Exploit_Code_Jan20_1_RID331C
Create hunting rule
Author:Florian Roth
Description:Detects payloads used in Shitrix exploitation CVE-2019-19781
Reference:https://isc.sans.edu/forums/diary/Citrix+ADC+Exploits+Overview+of+Observed+Payloads/25704/
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:html_auto_download_b64
Create hunting rule
Author:Tdawg
Description:html auto download
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:testlumma
Create hunting rule
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
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

Mirai

elf 5478bea86f7d54d05a8551d47a9207c8653886d4086382b0ac43a10aece8f7b4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795970/
  
Delivery method
Distributed via web download

Comments