MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cf097fc15f62a19a9714fca61d3c4a5b7fb1a7cd69b0077cb5b41737913fc81. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cf097fc15f62a19a9714fca61d3c4a5b7fb1a7cd69b0077cb5b41737913fc81
SHA3-384 hash: f973628697178ae4d0419b01227ba02b49329207c0dcc8c702b5912778cf6f79e2f8322cdabe146a9fe17a63bcde667c
SHA1 hash: 01f76dc5df781d5391689c205c62fad278a4caa3
MD5 hash: 3877ae13d55494addc6189cff3a39976
humanhash: sink-missouri-bacon-quebec
File name:a.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:37'680 bytes
First seen:2025-05-18 18:03:21 UTC
Last seen:2025-05-18 18:22:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:ZKTfvUpOwp38b/YwbIZpTfKqq1kvqlX80q9a7lkVA8YzB:Uzc8wubsq1sqlM06a7lkVzG
TLSH T1CC030749F94B80F5C81B4970B0A7F33FDB30D96941349A6EDF6AEE30D663941A21728D
telfhash t1ab11a3f67da609fdb1c0bc48cb1fa6e30b72da67162174b640f8399237f10109479876
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 :
2
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135967-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Trojan.Mirai-10005580-0
Create hunting rule

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682a239d375681df7c1a58e5linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/682a21231de1514c687402ba/reports/8dfd4462-a1b1-4ea0-804d-2c5a1e4a0cd5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8cf097fc15f62a19a9714fca61d3c4a5b7fb1a7cd69b0077cb5b41737913fc81
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e4b275c3-31f8-4fb5-b5b4-6244dcce1c43
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1693451
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1693451 Sample: a.i686.elf Startdate: 18/05/2025 Architecture: LINUX Score: 64 25 cnc.horizonisrising.xyz 2->25 27 217.32.184.17, 23 PLUSNETUKInternetServiceProviderGB United Kingdom 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 8 a.i686.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 33 Performs DNS queries to domains with low reputation 25->33 process4 process5 16 a.i686.elf 8->16         started        18 a.i686.elf 8->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 10->20         started        process6 22 a.i686.elf 16->22         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 22->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8cf097fc15f62a19a9714fca61d3c4a5b7fb1a7cd69b0077cb5b41737913fc81
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8cf097fc15f62a19a9714fca61d3c4a5b7fb1a7cd69b0077cb5b41737913fc81/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-18 18:04:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtyjp7av6yvbtklrj7fgdu6euw37wgt422nqa56llnaxg6it7saq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:horizon defense_evasion discovery linux
Link:
https://tria.ge/reports/250518-wnm9ysan8w/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
cnc.horizonisrising.xyz
scan.horizonisrising.xyz
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/8cf097fc15f62a19a9714fca61d3c4a5b7fb1a7cd69b0077cb5b41737913fc81

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_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
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 8cf097fc15f62a19a9714fca61d3c4a5b7fb1a7cd69b0077cb5b41737913fc81

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3546478/
  
Delivery method
Distributed via web download

Comments