MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84a23237694e9cc689185848faed1784f30cb770ff6ab7fce2957e2d12eec2fa. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84a23237694e9cc689185848faed1784f30cb770ff6ab7fce2957e2d12eec2fa
SHA3-384 hash: 6bbba8fc18eb264f07e84976c7dddb8fd73e47291390080f7b5c6b8e7714f65be60a59d4940e2448fb03e86b43043616
SHA1 hash: fe42cb3446617d859b8b59f6bfaed82f6ee74207
MD5 hash: 2d21595f17b6b8282f62f4a51deb69e8
humanhash: hot-angel-undress-timing
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:83'156 bytes
First seen:2025-08-01 11:18:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oaiwtASo8Wg9oRX5UNKgT1g7cuNeWCPYRrQtiCKkR9k:oJQo8zEUUg+nNeWnIiCKl
TLSH T1D0837D72CA297F94DC4C7670A4B18B79CF12F20185561FFBA594C1765043AA8BA0EFBC
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9943763-0
Create hunting rule

Unix.Trojan.Mirai-9944690-0
Create hunting rule

Unix.Trojan.Mirai-9945195-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/688ca283dc44c87d077a177c/reports/cd7979fc-7a81-46cf-ac08-d7858b3d2a68/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/992e3231-75e3-4447-90e3-1bdec94c4ef0
Behavior Graph:
Download SVG
%3 guuid=55e7cd8f-1800-0000-7b64-d97dd2090000 pid=2514 /usr/bin/sudo guuid=7a357091-1800-0000-7b64-d97dda090000 pid=2522 /tmp/sample.bin guuid=55e7cd8f-1800-0000-7b64-d97dd2090000 pid=2514->guuid=7a357091-1800-0000-7b64-d97dda090000 pid=2522 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/09acc093-b869-421e-b330-5331417ee71a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1748382
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748382 Sample: sh4.elf Startdate: 01/08/2025 Architecture: LINUX Score: 72 25 156.255.253.118, 23 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->25 27 176.245.227.169, 23 VODAFONE-IT-ASNIT Italy 2->27 29 21 other IPs or domains 2->29 33 Antivirus / Scanner detection for submitted sample 2->33 35 Yara detected Mirai 2->35 37 Connects to many ports of the same IP (likely port scanning) 2->37 8 sh4.elf 2->8         started        10 xfce4-session rm 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 14 other processes 2->14 signatures3 process4 process5 16 sh4.elf 8->16         started        process6 18 sh4.elf 16->18         started        21 sh4.elf 16->21         started        23 sh4.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/84a23237694e9cc689185848faed1784f30cb770ff6ab7fce2957e2d12eec2fa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84a23237694e9cc689185848faed1784f30cb770ff6ab7fce2957e2d12eec2fa/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-01 11:18:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qsrden3jj2omnciylbepv3ixqtzqzn3q75vlp7hcsv7c2exoyl5a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250801-ned1xszky2/
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981160-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ccdbae6c-e954-4748-8f2a-18cf31a7d35a
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/84a23237694e9cc689185848faed1784f30cb770ff6ab7fce2957e2d12eec2fa

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
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Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 84a23237694e9cc689185848faed1784f30cb770ff6ab7fce2957e2d12eec2fa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593887/
  
Delivery method
Distributed via web download

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