MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5a287977196d0e0b965a1e8bb26b6325691931fd57371f2e7b00a04d33ce309. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5a287977196d0e0b965a1e8bb26b6325691931fd57371f2e7b00a04d33ce309
SHA3-384 hash: ef4b946cdb5672ed0f832aefd7e65317800ac6ce3027e0e23ce313d4ffe070db4611454ec64b318b474409171785414e
SHA1 hash: 410be752cb3b06f851f700cbb382bcab3cc90bd3
MD5 hash: de5ad15d597abde4739b5d8e00697c75
humanhash: saturn-mirror-jupiter-helium
File name:cutex86
Download: download sample
Signature Mirai
Create hunting rule
File size:75'748 bytes
First seen:2025-06-30 08:21:04 UTC
Last seen:2025-07-01 03:55:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:FdQP3k8v0OsrTg6ThacuRirMHHvK4lDgRSschSG:FdQP3k8v0OsrTgkEpErKvKV4t
TLSH T170735ACDB683D0F6F96701B2903BE7768B33E13A501ADA52C31D9932DC62951972B39C
telfhash t1704134d77d6608f8f3d0ad4ccb6f6693db3ada770a5031b940f2ad9536e269090b0435
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 :
3
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Rootkit.420.32306.26845.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6862724937c343677947afe2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Traces processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/686277893f0446cb661e56de/reports/61899e7d-dec3-48c7-ac46-3fc799c9aa9f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a5a287977196d0e0b965a1e8bb26b6325691931fd57371f2e7b00a04d33ce309
Behaviour
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e534d3a-3329-44d1-a6e6-02237f37c5d5
Behavior Graph:
Download SVG
%3 guuid=7f6d36e7-2100-0000-d399-96e38d0c0000 pid=3213 /usr/bin/sudo guuid=89af24ea-2100-0000-d399-96e3900c0000 pid=3216 /tmp/sample.bin guuid=7f6d36e7-2100-0000-d399-96e38d0c0000 pid=3213->guuid=89af24ea-2100-0000-d399-96e3900c0000 pid=3216 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a928544-acb4-4539-a849-ab603caf8fde
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1725343
Signature
Malicious sample detected (through community Yara rule)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1725343 Sample: cutex86.elf Startdate: 30/06/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Malicious sample detected (through community Yara rule) 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 cutex86.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5a287977196d0e0b965a1e8bb26b6325691931fd57371f2e7b00a04d33ce309
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5a287977196d0e0b965a1e8bb26b6325691931fd57371f2e7b00a04d33ce309/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/a5a287977196d0e0b965a1e8bb26b6325691931fd57371f2e7b00a04d33ce309
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-30 11:31:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwripf3rs3iobolfuhulwjvwgjljdey72vzxd4xhwafajuz44meq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/250630-nrfehsdk6z/
Behaviour
Reads runtime system information
Traces itself
Malware Config
C2 Extraction:
api.chanlevip.site
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/8aded758-65ac-4a6b-8e10-43ae002264f9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a5a287977196d0e0b965a1e8bb26b6325691931fd57371f2e7b00a04d33ce309

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:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 a5a287977196d0e0b965a1e8bb26b6325691931fd57371f2e7b00a04d33ce309

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3571400/
  
Delivery method
Distributed via web download

Comments