MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87a615294a558a422ef80245b169fbd224f1537a678a77b97150d3cc0c6ea75d. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87a615294a558a422ef80245b169fbd224f1537a678a77b97150d3cc0c6ea75d
SHA3-384 hash: 8ed6c8396f51b516b86379c6a812438f95252efc3fa1a7e009f6540456d30a5328ec25e2cb6f541e45cbb9d83eb7f8d9
SHA1 hash: 014ca7b3a6ed3b527d4f6b908abd66a78c74101a
MD5 hash: bcf1cc0ad7762d89de92a11b5e77d673
humanhash: skylark-hydrogen-three-oranges
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:54'800 bytes
First seen:2025-02-26 21:08:33 UTC
Last seen:2025-03-22 20:22:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:gAmkKnnAvjccy7ZeDm4ECd+67ZHC2BjWxr2dJKQDfc:nRKnAvjcV7ZIECdxZHC2tirS3b
TLSH T1323339C8ED97D9F8DC5125712027EB328672F13B1019EA8BE7DDAA23BC52B41D40729D
telfhash t11911cefb4e3d19b8bbe89440835e3e12165bd63725b532e04223d52422a7ec291bbc3d
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 :
365
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bf834528ab76d43a5d8baclinux22vpnfull_triage
Tags:
shellcode backdoor overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67bf82fee95d0f9029e07a17/reports/642c44b8-a058-492b-8bc6-cace4617abe6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/87a615294a558a422ef80245b169fbd224f1537a678a77b97150d3cc0c6ea75d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 193.32.162.27:9931
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c3b8ea78-89d4-4707-ad82-8770ec76ab0f
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1625243
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1625243 Sample: x86.elf Startdate: 26/02/2025 Architecture: LINUX Score: 64 20 134.250.233.248 WEST-NET-WESTUS United States 2->20 22 206.130.68.56 VIANET-NOCA Canada 2->22 24 98 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 dash rm x86.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 x86.elf 8->12         started        14 x86.elf 8->14         started        process6 16 x86.elf 12->16         started        18 x86.elf 12->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87a615294a558a422ef80245b169fbd224f1537a678a77b97150d3cc0c6ea75d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87a615294a558a422ef80245b169fbd224f1537a678a77b97150d3cc0c6ea75d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 21:09:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6tbkkkkkwfeelxyajc3c2p32ispcu32m6fhpolrkdj4yddou5oq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc discovery linux rootkit
Link:
https://tria.ge/reports/250226-zzjmpas1as/
Behaviour
Writes file to tmp directory
Loads a kernel module
Contacts a large (118145) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7135870-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/50eec14c-e4d6-4118-8469-1cbc2d7b915b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/87a615294a558a422ef80245b169fbd224f1537a678a77b97150d3cc0c6ea75d

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_389ee3e9
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_ae9d0fa6
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

File information

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

Web download

Mirai

elf 87a615294a558a422ef80245b169fbd224f1537a678a77b97150d3cc0c6ea75d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3459042/
  
Delivery method
Distributed via web download

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