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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8cf4abd8656d72f7cdadd488f26a316b0beea80b2e53831b87630aa72da5ac6. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8cf4abd8656d72f7cdadd488f26a316b0beea80b2e53831b87630aa72da5ac6
SHA3-384 hash: 54fa05e7992a5dc1fe4681809e76b29d17164189cfd5786a700ccbb3c70620f2f81a84ed52f8b1dac2d2171dab52ddc6
SHA1 hash: e1339b954ec669e2c6dd58c3d641a5b9b3274452
MD5 hash: 5116812ebf7d518f7776a1500a26296c
humanhash: red-dakota-edward-hydrogen
File name:kushnet.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:190'088 bytes
First seen:2026-09-01 16:23:25 UTC
Last seen:2026-09-02 01:20:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:V9IIVb9zYPPNddBSBTmNpsAzxkvL8b3fs+7hIj4G10fuk7j8RAwFUqM:V9IIh9z8PNddBSBaNaKIj4PfDj82wFU1
TLSH T18604084AF842CE51F58015F9FB4D83C83F1313EBC2FA74029D195BB46B97A5A0E3A942
telfhash t170d02b66b2f012b8f6d5c2c48c02442747b079ce4f2528684dc4022b4cc5e883804c3b
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
5
# of downloads :
54
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-CZI.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Connection attempt
Runs as daemon
Kills processes
Creating a file
Mounts file systems
Sends data to a server
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a96fc6ed7f2efa07455e672/reports/92ab30c4-abc7-441c-b7de-a1d56d10e2ce/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/a8cf4abd8656d72f7cdadd488f26a316b0beea80b2e53831b87630aa72da5ac6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ba683761-ad25-40ba-b17e-07a85f0791bc
Behavior Graph:
Download SVG
%3 guuid=c0162a0b-1800-0000-e400-a30dec0a0000 pid=2796 /usr/bin/sudo guuid=38450410-1800-0000-e400-a30df20a0000 pid=2802 /tmp/sample.bin guuid=c0162a0b-1800-0000-e400-a30dec0a0000 pid=2796->guuid=38450410-1800-0000-e400-a30df20a0000 pid=2802 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f55992e-43b8-4e27-bb63-11b6e92401f7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8cf4abd8656d72f7cdadd488f26a316b0beea80b2e53831b87630aa72da5ac6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8cf4abd8656d72f7cdadd488f26a316b0beea80b2e53831b87630aa72da5ac6/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-01 16:20:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdhuvpmgk3ls67g23vei6jvdc2yl52uawlstqmnyoyyku4w2llda._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260901-twf5hasekg/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Contacts a large (776) amount of remote hosts
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/a8cf4abd8656d72f7cdadd488f26a316b0beea80b2e53831b87630aa72da5ac6

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 a8cf4abd8656d72f7cdadd488f26a316b0beea80b2e53831b87630aa72da5ac6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3911012/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3911014/
  
URLhaus
https://urlhaus.abuse.ch/url/3911013/
  
URLhaus
https://urlhaus.abuse.ch/url/3911015/
  
URLhaus
https://urlhaus.abuse.ch/url/3911016/
  
URLhaus
https://urlhaus.abuse.ch/url/3911017/
  
URLhaus
https://urlhaus.abuse.ch/url/3911018/
  
URLhaus
https://urlhaus.abuse.ch/url/3911019/
  
URLhaus
https://urlhaus.abuse.ch/url/3911020/
  
URLhaus
https://urlhaus.abuse.ch/url/3911021/
  
URLhaus
https://urlhaus.abuse.ch/url/3911022/
  
URLhaus
https://urlhaus.abuse.ch/url/3911023/

Comments