MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bdfd40095b173ed56e4fd2ef6d4ad2938b73a7b52432e7167c19362dd4a130e. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9bdfd40095b173ed56e4fd2ef6d4ad2938b73a7b52432e7167c19362dd4a130e
SHA3-384 hash: 603edfd27e42889da27e90c0374387e65eb38ec99ad913b222f7bb949c9c871dca7b5c6640f578efdb351482c8ad0b79
SHA1 hash: 64bd5a09b5c924c31a716dc3588f9aa8013d7db8
MD5 hash: c058ca855d448fe7916a005396b79ebe
humanhash: colorado-sink-magnesium-texas
File name:dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:77'992 bytes
First seen:2025-12-26 20:44:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:BZOvkXiWjUFITQwd8VJ5m2vxesldiWeK1VPy3sURu:JXiGUFhwCz5FeslIk1VPuXE
TLSH T188737C17E59090FDC899E2755BAE6232D933B03D1231B22E23C4ED627E6DD212F6D750
telfhash t1a231efb5696438d0e1fbfd737206e029c8390e7018e13af79a72adf6db167850c6a417
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 :
25
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d85e9e96-2619-4445-902b-af3d5aab3099/
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Gathering data
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7cf09df0-6247-4c77-bf1c-76ad96670a14
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840058
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840058 Sample: dbg.elf Startdate: 26/12/2025 Architecture: LINUX Score: 88 34 91.208.206.49, 34990, 34992, 34994 ALEXHOSTMD unknown 2->34 36 daisy.ubuntu.com 2->36 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Gafgyt 2->48 50 2 other signatures 2->50 8 dbg.elf 2->8         started        10 systemd rsyslogd 2->10         started        13 systemd rsyslogd 2->13         started        15 20 other processes 2->15 signatures3 process4 file5 17 dbg.elf 8->17         started        20 dbg.elf 8->20         started        30 /var/log/auth.log, ASCII 10->30 dropped 32 /var/log/kern.log, ASCII 13->32 dropped process6 signatures7 38 Manipulation of devices in /dev 17->38 40 Deletes system log files 17->40 22 dbg.elf 17->22         started        24 dbg.elf 17->24         started        26 dbg.elf 17->26         started        28 106 other processes 17->28 42 Sample tries to kill multiple processes (SIGKILL) 20->42 process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9bdfd40095b173ed56e4fd2ef6d4ad2938b73a7b52432e7167c19362dd4a130e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9bdfd40095b173ed56e4fd2ef6d4ad2938b73a7b52432e7167c19362dd4a130e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9bdfd40095b173ed56e4fd2ef6d4ad2938b73a7b52432e7167c19362dd4a130e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 20:45:49 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tpp5iaevwfz62vxe7uxpnvfnfe4loot3kjbs44lhygjwfxkkcmha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/251226-zj4mxsxpbn/
Malware Config
C2 Extraction:
91.208.206.49
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9bdfd40095b1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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: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: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 9bdfd40095b173ed56e4fd2ef6d4ad2938b73a7b52432e7167c19362dd4a130e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744331/
  
Delivery method
Distributed via web download

Comments