MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a3f5ee504e33fd7b53bb61f81e2fb34bc6ce73d2f4d0f8363b2be2a0f556870. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a3f5ee504e33fd7b53bb61f81e2fb34bc6ce73d2f4d0f8363b2be2a0f556870
SHA3-384 hash: 08bbf8e714b19585d49a9fcb48c5fa626e578557855c8de9c441a50c823c08fa3fd98e14341f17c3f07f8b51b114c567
SHA1 hash: f3a1f4b90c172a565f3303327c35c15a0ccd9c18
MD5 hash: d5d13b91756b52e7d863d427dd1be5d8
humanhash: alabama-minnesota-two-april
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:87'072 bytes
First seen:2026-06-01 11:14:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tPx9wWTcpwan0FCsd9xJ3ZwzTRIUICT63KCy71jS08PJsIseQdqMNXey3:+WQpPnQZX3ZwzT/e3KN1jS0MsIJQ9NX
TLSH T151833B07F58280FCC48AC1751B6FBA36D832B1FE1238B15B77D0EB226D49E612E1DA55
telfhash t1e23125313aa918a4e0f7f7a6b206e2dd29612d3005e135e1de7b98f3df563d20da5482
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 aac7ddb06290ea067759714f70fa52c1a514e9a40576f50babca6e2c7dedcb83
File size (compressed) :44'548 bytes
File size (de-compressed) :87'072 bytes
Format:linux/amd64
Packed file: aac7ddb06290ea067759714f70fa52c1a514e9a40576f50babca6e2c7dedcb83

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5809f840-423f-4062-ae3e-23dc595a0ac4/
Detection(s):
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

Unix.Trojan.Mirai-8025795-0
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
Connection attempt
Sends data to a server
DNS request
Runs as daemon
Substitutes an application name
Traces processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
similar-threat
Link:
https://www.filescan.io/uploads/6a1d69e3099ef368af12e285/reports/887e68e3-c961-44ff-9a43-66495c6c86d1/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-01T11:05:00Z UTC
Last seen:
2026-06-02T03:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8a3f5ee504e33fd7b53bb61f81e2fb34bc6ce73d2f4d0f8363b2be2a0f556870/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a32f8a0e-f569-4587-8b38-ef020ac6b142
Behavior Graph:
Download SVG
%3 guuid=85f3e5bc-1e00-0000-5993-dbfc660b0000 pid=2918 /usr/bin/sudo guuid=0f1776bf-1e00-0000-5993-dbfc6e0b0000 pid=2926 /tmp/sample.bin net guuid=85f3e5bc-1e00-0000-5993-dbfc660b0000 pid=2918->guuid=0f1776bf-1e00-0000-5993-dbfc6e0b0000 pid=2926 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0f1776bf-1e00-0000-5993-dbfc6e0b0000 pid=2926->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=254b2ec5-1e00-0000-5993-dbfc7a0b0000 pid=2938 /tmp/sample.bin zombie guuid=0f1776bf-1e00-0000-5993-dbfc6e0b0000 pid=2926->guuid=254b2ec5-1e00-0000-5993-dbfc7a0b0000 pid=2938 clone guuid=d32333c5-1e00-0000-5993-dbfc7b0b0000 pid=2939 /tmp/sample.bin dns net send-data zombie guuid=0f1776bf-1e00-0000-5993-dbfc6e0b0000 pid=2926->guuid=d32333c5-1e00-0000-5993-dbfc7b0b0000 pid=2939 clone guuid=d32333c5-1e00-0000-5993-dbfc7b0b0000 pid=2939->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 44B 27d4ee80-afd7-51d1-bdda-ee3ed3b3ef70 idknotherefucku.followz.st:9772 guuid=d32333c5-1e00-0000-5993-dbfc7b0b0000 pid=2939->27d4ee80-afd7-51d1-bdda-ee3ed3b3ef70 send: 40B
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8a3f5ee504e33fd7b53bb61f81e2fb34bc6ce73d2f4d0f8363b2be2a0f556870
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a3f5ee504e33fd7b53bb61f81e2fb34bc6ce73d2f4d0f8363b2be2a0f556870/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-01 11:18:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ri7v5zie4m75pnj3wypydyx3gs6gzzz5f5gq7a3dwk7cud2vnbya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux
Link:
https://tria.ge/reports/260601-nczvlshy2w/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Malware Config
C2 Extraction:
idknotherefucku.followz.st
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/8a3f5ee504e33fd7b53bb61f81e2fb34bc6ce73d2f4d0f8363b2be2a0f556870

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:CoinMiner_Strings
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Create hunting rule
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
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:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 aac7ddb06290ea067759714f70fa52c1a514e9a40576f50babca6e2c7dedcb83

Mirai

elf 8a3f5ee504e33fd7b53bb61f81e2fb34bc6ce73d2f4d0f8363b2be2a0f556870

(this sample)

  
Dropped by
SHA256 aac7ddb06290ea067759714f70fa52c1a514e9a40576f50babca6e2c7dedcb83
  
URLhaus
https://urlhaus.abuse.ch/url/3856991/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5e84fc29b9585d4578f0db872dc05daf

Comments