MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d9f46542a855257b2a801c72449db0482435d1bb05cffccc0ad56a82e4631e6. 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: 14


Intelligence 14 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d9f46542a855257b2a801c72449db0482435d1bb05cffccc0ad56a82e4631e6
SHA3-384 hash: f2d337f9766fc7d06018b91f16e8156d23e4b202154c993e73862a80da4985fe007b1b1c03fb13ef5d5bfa422affc0f3
SHA1 hash: d59b6731a1cca3237f7f771ee8b3b4a503e44358
MD5 hash: c7d97a44014b507f88ffea0ebed93162
humanhash: edward-jupiter-hamper-connecticut
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:87'904 bytes
First seen:2025-07-12 11:26:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qJPjHLcM6W2RrVwV/H8mxbdJrrxtqoLwr8OJUvgpEtjGbBFCqi2:Gjr/72vwV/Hv1r3XwoOJZpENG9pi2
TLSH T150834A43B4C188FCC499C1749B6F7A36C822F5AD1279B2AB67E4EA226D8DD305F1F510
telfhash t1713133b229aa2cd0d5e7e272b312e19958351e2014f032f1ee72a8f7df127480e71827
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 :
15
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6872469cc9eb974737688a8clinux22vpnfull_triage
Tags:
backdoor overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/6872469fa15b22faa8af8d7e/reports/8c9507b6-2da1-4968-be23-9431fdec3a8a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23
Full report:
https://elfdigest.com/brief/1d9f46542a855257b2a801c72449db0482435d1bb05cffccc0ad56a82e4631e6
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/690efef5-0686-46c2-bd3e-34fbe6f29ae6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1734698
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734698 Sample: x86_64.elf Startdate: 12/07/2025 Architecture: LINUX Score: 100 27 50.37.155.9, 23 ZIPLY-FIBER-LEGACY-ASNUS United States 2->27 29 61.45.89.83, 23 XEPHIONNTT-MECorporationJP Japan 2->29 31 99 other IPs or domains 2->31 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 2 other signatures 2->41 8 x86_64.elf 2->8         started        10 systemd rsyslogd 2->10         started        12 systemd rsyslogd 2->12         started        14 13 other processes 2->14 signatures3 process4 process5 16 x86_64.elf 8->16         started        process6 18 x86_64.elf 16->18         started        21 x86_64.elf 16->21         started        23 x86_64.elf 16->23         started        25 2 other processes 16->25 signatures7 33 Sample tries to kill multiple processes (SIGKILL) 18->33
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d9f46542a855257b2a801c72449db0482435d1bb05cffccc0ad56a82e4631e6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d9f46542a855257b2a801c72449db0482435d1bb05cffccc0ad56a82e4631e6/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 11:35:11 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dwpumvbkqvjfpmviahdsiso3asbegxi3wbop7tgavvlkqlsgghta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/250712-nkk2esen61/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Modifies Watchdog functionality
Contacts a large (776) amount of remote hosts
Malware Config
C2 Extraction:
bot.skylablool.live
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_95e0056c Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/6d562fb8-c059-439f-9459-69067a25f7ba
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1d9f46542a855257b2a801c72449db0482435d1bb05cffccc0ad56a82e4631e6

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 1d9f46542a855257b2a801c72449db0482435d1bb05cffccc0ad56a82e4631e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576616/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3570273/

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