MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f38d116d99dc10671c392b424d2a85e655a850968a9f5c8df2d54f2f73a4d39b. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f38d116d99dc10671c392b424d2a85e655a850968a9f5c8df2d54f2f73a4d39b
SHA3-384 hash: 85a215a82ed5078f842405968f63b9d63998a8189536814e4168028deda63ed561ecf0f22ec44ee8c151ee50cda98d4d
SHA1 hash: e01c8cd251bbb286c9892cf12a0a8f72968afc6e
MD5 hash: 2bd26a60ede129b77411d126cb90c9e0
humanhash: december-fix-zulu-table
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:92'648 bytes
First seen:2025-07-12 11:38:45 UTC
Last seen:2025-07-12 20:11:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:UmckRgY3Ef05+R972fqsegvdgSJXWPjas+6rda+D48SoSE4w:TtCY3Ef05+RoqsegVgeMj/+qvDAM
TLSH T14C935CC5E683D4F1ED5705B25237E3329732E03A201AEE93D359AE37AC92940D6177AC
telfhash t1da51c4f75e7a09e8f3d06800c72f5ba62969e77b146036b245739c9523ebdc140bac34
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 :
15
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6872496bc9eb974737688ac3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6872496312edf4d3152ad5f2/reports/cd928e7b-239d-47f1-9689-ab1f2555cba6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f38d116d99dc10671c392b424d2a85e655a850968a9f5c8df2d54f2f73a4d39b
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 198.55.98.107:1995
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/02a6f2d7-5542-402f-a627-9d1b7f812c1a
Behavior Graph:
Download SVG
%3 guuid=2d3b81f6-1900-0000-cf2b-37a8dc0a0000 pid=2780 /usr/bin/sudo guuid=82f3daf8-1900-0000-cf2b-37a8e30a0000 pid=2787 /tmp/sample.bin delete-file net guuid=2d3b81f6-1900-0000-cf2b-37a8dc0a0000 pid=2780->guuid=82f3daf8-1900-0000-cf2b-37a8e30a0000 pid=2787 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=82f3daf8-1900-0000-cf2b-37a8e30a0000 pid=2787->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f0be11f9-1900-0000-cf2b-37a8e40a0000 pid=2788 /tmp/sample.bin dns net send-data zombie guuid=82f3daf8-1900-0000-cf2b-37a8e30a0000 pid=2787->guuid=f0be11f9-1900-0000-cf2b-37a8e40a0000 pid=2788 clone guuid=f0be11f9-1900-0000-cf2b-37a8e40a0000 pid=2788->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 30B 1b298986-c1a2-51c3-8ea4-731b8031d0c6 botnet.eu.cc:1995 guuid=f0be11f9-1900-0000-cf2b-37a8e40a0000 pid=2788->1b298986-c1a2-51c3-8ea4-731b8031d0c6 send: 7B guuid=aa5926f9-1900-0000-cf2b-37a8e50a0000 pid=2789 /tmp/sample.bin guuid=f0be11f9-1900-0000-cf2b-37a8e40a0000 pid=2788->guuid=aa5926f9-1900-0000-cf2b-37a8e50a0000 pid=2789 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d305e351-561c-4489-8ec6-5f7d1c34d7a0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1734707
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1734707 Sample: main_x86.elf Startdate: 12/07/2025 Architecture: LINUX Score: 60 14 Malicious sample detected (through community Yara rule) 2->14 16 Multi AV Scanner detection for submitted file 2->16 7 main_x86.elf 2->7         started        process3 signatures4 18 Sample deletes itself 7->18 10 main_x86.elf 7->10         started        process5 process6 12 main_x86.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f38d116d99dc10671c392b424d2a85e655a850968a9f5c8df2d54f2f73a4d39b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f38d116d99dc10671c392b424d2a85e655a850968a9f5c8df2d54f2f73a4d39b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 11:39:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ogrc3mz3qigohbzfnbe2kuf4zk2quewrkpvzdps2vhs645e2onq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/250712-nsejls1jw7/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/34ccea00-57ff-4296-baad-bee7d0dfa337
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/f38d116d99dc10671c392b424d2a85e655a850968a9f5c8df2d54f2f73a4d39b

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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
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_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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

elf f38d116d99dc10671c392b424d2a85e655a850968a9f5c8df2d54f2f73a4d39b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575762/
  
Delivery method
Distributed via web download

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