MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa715829f263e168802c62d4d5bc20b15c375fae0288185a98e05fddac2e60cb. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa715829f263e168802c62d4d5bc20b15c375fae0288185a98e05fddac2e60cb
SHA3-384 hash: 909e1d231db1f2026504bc88c2fe140ed8339e4997ec7f597cce3bcb21e3d986a59ab8f0f60fa14d981b31024905a352
SHA1 hash: ca8762efbf220fd20a1181ff87d8f918dffea613
MD5 hash: ca59ae861a9af50e1f5f7a4c31fe14e7
humanhash: twelve-twelve-gee-stairway
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:149'680 bytes
First seen:2025-07-21 07:23:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rfVXSfStJbD1w1WRaeJbGdBlvLQkMF05NOeB:rb+WXG1YKNOeB
TLSH T115E35A16B4D1D4FDC8D5D1B48BDFA236DA72F0091234B62F27C4AE266E9DF202B6C254
telfhash t19551cb3139a62948b1f3f77ab38ee91598710d2008e171e1deb739e9cb457840e76463
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 :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Sets a written file as executable
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687deb1b7bc45bdee1b2efb7/reports/5a0be238-9175-4751-b0e6-04f541a62d51/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
89.116.20.194:81
Number of open files:
121
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fa715829f263e168802c62d4d5bc20b15c375fae0288185a98e05fddac2e60cb
Behaviour
Persistence
Process Renaming
Information Gathering
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/93379af4-4b76-49a8-b066-8be116a7723e
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1740906
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740906 Sample: x86_64.elf Startdate: 21/07/2025 Architecture: LINUX Score: 100 35 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->35 37 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->37 39 34.254.182.186, 443, 54634 AMAZON-02US United States 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 4 other signatures 2->47 11 x86_64.elf 2->11         started        13 systemd journalctl 2->13         started        15 systemd systemd-journald 2->15         started        17 36 other processes 2->17 signatures3 process4 process5 19 x86_64.elf 11->19         started        process6 21 x86_64.elf 19->21         started        file7 31 /var/main, ELF 21->31 dropped 33 /etc/init.d/xs.main, POSIX 21->33 dropped 49 Sample tries to set files in /etc globally writable 21->49 51 Drops files in suspicious directories 21->51 53 Sample deletes itself 21->53 25 x86_64.elf 21->25         started        signatures8 process9 process10 27 x86_64.elf 25->27         started        process11 29 x86_64.elf 27->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa715829f263e168802c62d4d5bc20b15c375fae0288185a98e05fddac2e60cb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa715829f263e168802c62d4d5bc20b15c375fae0288185a98e05fddac2e60cb/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 05:38:53 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jyvqkpsmpqwrabmmlknlpbawfodox5oakebqwuy4bp53lbomdfq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/250721-h8ayga1xhs/
Behaviour
Reads runtime system information
Changes its process name
Modifies init.d
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
Link:
https://app.threat.zone/submission/da5941ff-dbca-4571-8789-8c4c0a8ebd31
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/fa715829f263e168802c62d4d5bc20b15c375fae0288185a98e05fddac2e60cb

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
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_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
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: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

sh 3e67c649c4c07a2da7ae67420fe8fd2ecc013b50ea46aa04f809215a907aa250

Mirai

elf fa715829f263e168802c62d4d5bc20b15c375fae0288185a98e05fddac2e60cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587330/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 3e67c649c4c07a2da7ae67420fe8fd2ecc013b50ea46aa04f809215a907aa250
  
Dropped by
MD5 015908bf7a3d158f6a26229819030bd8
  
URLhaus
https://urlhaus.abuse.ch/url/3586951/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments