🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c540e267cf106783cb255b1745237ee1b9b439a667cb2b4ccaf8df0aaf7f8988. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c540e267cf106783cb255b1745237ee1b9b439a667cb2b4ccaf8df0aaf7f8988
SHA3-384 hash: 8ea938ab1e17bb8f80ab9fdcbd7002e5106e12c7adf67a485a40c47642bc39fcdaf4780b49d04348d4946bae06088a64
SHA1 hash: e0b960ddfd885cd7b6c015136976b55370feac91
MD5 hash: b8bc301c0f30f69eeb93fbe7646f9042
humanhash: eight-hawaii-happy-early
File name:nz.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:94'920 bytes
First seen:2026-06-30 06:02:57 UTC
Last seen:2026-06-30 13:25:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:P8RsLd2/48pr4LaYqPoQatM3KtHw8Ym5owAtQIttIe:PUSjsn6R9YOlWIe
TLSH T1BC935B22B9360F27C4D2A4B612F31732B1F2AB5A18B84A5EBD715ECDBB145D036077B4
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
68
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f8e3c0ef-2255-4114-affd-07b0a2382496/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-30T03:37:00Z UTC
Last seen:
2026-07-01T18:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c540e267cf106783cb255b1745237ee1b9b439a667cb2b4ccaf8df0aaf7f8988/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a6866848-bd2f-4f79-be04-eb9be64cb107
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c540e267cf106783cb255b1745237ee1b9b439a667cb2b4ccaf8df0aaf7f8988
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c540e267cf106783cb255b1745237ee1b9b439a667cb2b4ccaf8df0aaf7f8988/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-30 06:00:50 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yvaoez6pcbtyhszflmluki364g43iongm7fswtgk7dpqvl37rgea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260630-gsw1bsgw3l/
Malware Config
C2 Extraction:
sex.burnthem.xyz
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/c540e267cf106783cb255b1745237ee1b9b439a667cb2b4ccaf8df0aaf7f8988

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_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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c540e267cf106783cb255b1745237ee1b9b439a667cb2b4ccaf8df0aaf7f8988

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3878430/
  
Delivery method
Distributed via web download

Comments