MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a3fccb804cdf924b1d9e701adb605b3c5a8d288d985015aa7ce39b4390610ab. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a3fccb804cdf924b1d9e701adb605b3c5a8d288d985015aa7ce39b4390610ab
SHA3-384 hash: e5b30e68b76d30acb5d79297266fa31cc1356ee677f8d2c1e27dc0de737dc642800ec18ecade531fdf81bf7d82cdd57c
SHA1 hash: ad463c2eda1358267ca40d3b36f6549ecb1de94e
MD5 hash: 89e5aaab4eafbeebcd0fcd73b008c3b3
humanhash: beryllium-cat-december-hydrogen
File name:sparc
Download: download sample
Signature Mirai
Create hunting rule
File size:349'431 bytes
First seen:2025-07-11 12:04:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:x9KVoTrJNP9g2LKwD4BMABr3+66mdmX/QMNq71nCcNb:xEWxl0wD4BLUtamX/QMNq71nCcNb
TLSH T16074B53399164892D0508CB212673356AC47C7BF88F622E3EE565DA4FF3145B63BAEC1
telfhash t146317961903556182fb3da28acbd5ab316222b1313583e716f26c0cc08370e2ea3dd5f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-7641631-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6870fe03c9eb974737685b50linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
explorer gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6870fe0a2f482f87cbf7dda6/reports/2a111172-bf1f-4ae9-baa3-d32b7bad0886/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aa4fb3de-66b2-4428-9b7b-c5ff94546db1
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4be533cf-6021-4568-a93c-1039e28a7912
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1733823
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733823 Sample: sparc.elf Startdate: 11/07/2025 Architecture: LINUX Score: 96 19 213.232.114.169, 180, 53566 ASN-QUADRANET-GLOBALUS Netherlands 2->19 21 daisy.ubuntu.com 2->21 23 Suricata IDS alerts for network traffic 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 4 other signatures 2->29 8 sparc.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Opens /proc/net/* files useful for finding connected devices and routers 8->31 13 sparc.elf 8->13         started        15 sparc.elf 8->15         started        process6 process7 17 sparc.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a3fccb804cdf924b1d9e701adb605b3c5a8d288d985015aa7ce39b4390610ab
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a3fccb804cdf924b1d9e701adb605b3c5a8d288d985015aa7ce39b4390610ab/
Verdict:
Malicious
Threat:
Linux.Worm.Gafgyt
Link:
https://tip.neiki.dev/file/4a3fccb804cdf924b1d9e701adb605b3c5a8d288d985015aa7ce39b4390610ab
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 12:05:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ji74zoaezx4sjmoz44a23nqfwpc2ruui3gcqcwvhzy43ioigccvq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250711-n9a8hsvsas/
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Trojan.Mirai-6981169-0
YARA:
botnet_dedsec botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9cf5cd29-0f40-4f1c-b0b5-529435953fdc
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/4a3fccb804cdf924b1d9e701adb605b3c5a8d288d985015aa7ce39b4390610ab

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:botnet_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4a3fccb804cdf924b1d9e701adb605b3c5a8d288d985015aa7ce39b4390610ab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3579956/
  
Delivery method
Distributed via web download

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