MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d8a4cd741ff9f08ea00c04c7c90a0a1451c0e12fa25c1b098f2b27863819cfa. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d8a4cd741ff9f08ea00c04c7c90a0a1451c0e12fa25c1b098f2b27863819cfa
SHA3-384 hash: c90210a1cbfd39946f5bc98206885cd628f0a07c04e8392a8170f6c301746aa1a16f15393937e127a16407c9e2ec8866
SHA1 hash: 6089c48645a319e1d94a036db1b97dfc52484cef
MD5 hash: ca78d728c3acaaeb39b80b5dfe79f90e
humanhash: orange-minnesota-venus-ceiling
File name:David.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:43'888 bytes
First seen:2026-08-08 13:44:32 UTC
Last seen:2026-08-08 13:54:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:qz9XgVXwDuF7xk4HA6jQ8EdP1qCD80DfqqBAVS7ZP1zZPHGoBBq3:qz6ADuF7xjg6rMEWXSS9NZPHtB
TLSH T1EC133AC4F543DAF5EC02057131A6EF32DE36E1FA2259DA93D3E8D532B852602B507A8D
telfhash t1c31108b21e725dfcf5d0a814c71d5be36b36d563147169b9447a15403bf2105c076d32
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
47
Origin country :
IR IR
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2ed4764a-efaa-49ff-bf9f-01086bdbadcc/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a7733aa8f9447c95e8b0830/reports/e541e054-f932-4e55-b697-fc18ab94c7b2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-07T23:38:00Z UTC
Last seen:
2026-08-08T00:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9d8a4cd741ff9f08ea00c04c7c90a0a1451c0e12fa25c1b098f2b27863819cfa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1bd9c951-62fc-4053-910a-2debddbec4fa
Behavior Graph:
Download SVG
%3 guuid=2536c9c1-1a00-0000-6d61-380b8f070000 pid=1935 /usr/bin/sudo guuid=b26915c4-1a00-0000-6d61-380b93070000 pid=1939 /tmp/sample.bin net guuid=2536c9c1-1a00-0000-6d61-380b8f070000 pid=1935->guuid=b26915c4-1a00-0000-6d61-380b93070000 pid=1939 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b26915c4-1a00-0000-6d61-380b93070000 pid=1939->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3a2a4bc4-1a00-0000-6d61-380b94070000 pid=1940 /tmp/sample.bin guuid=b26915c4-1a00-0000-6d61-380b93070000 pid=1939->guuid=3a2a4bc4-1a00-0000-6d61-380b94070000 pid=1940 clone guuid=b2834ec4-1a00-0000-6d61-380b95070000 pid=1941 /tmp/sample.bin net send-data zombie guuid=b26915c4-1a00-0000-6d61-380b93070000 pid=1939->guuid=b2834ec4-1a00-0000-6d61-380b95070000 pid=1941 clone guuid=b2834ec4-1a00-0000-6d61-380b95070000 pid=1941->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con af69031b-9443-5e57-a4fe-5215e81f062e 94.154.43.97:9931 guuid=b2834ec4-1a00-0000-6d61-380b95070000 pid=1941->af69031b-9443-5e57-a4fe-5215e81f062e send: 12B guuid=decb5dc4-1a00-0000-6d61-380b96070000 pid=1942 /tmp/sample.bin guuid=b2834ec4-1a00-0000-6d61-380b95070000 pid=1941->guuid=decb5dc4-1a00-0000-6d61-380b96070000 pid=1942 clone guuid=0ee262c4-1a00-0000-6d61-380b97070000 pid=1943 /tmp/sample.bin net net-scan send-data guuid=b2834ec4-1a00-0000-6d61-380b95070000 pid=1941->guuid=0ee262c4-1a00-0000-6d61-380b97070000 pid=1943 clone guuid=0ee262c4-1a00-0000-6d61-380b97070000 pid=1943|network network activity to 4098 IP addresses review logs to see them all guuid=0ee262c4-1a00-0000-6d61-380b97070000 pid=1943->guuid=0ee262c4-1a00-0000-6d61-380b97070000 pid=1943|network network
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93d5497f-876e-4ee2-a0be-818c3cc96d53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9d8a4cd741ff9f08ea00c04c7c90a0a1451c0e12fa25c1b098f2b27863819cfa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d8a4cd741ff9f08ea00c04c7c90a0a1451c0e12fa25c1b098f2b27863819cfa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-08 04:26:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=twfezv2b76pqr2qaybghzefaufcrydqs7is4dmey6kzhqy4btt5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260808-q2wwcsgj3v/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (56840) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
94.154.43.97
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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

sh 119bc5df02017f17aa6e743c121d66a95240ac2b6f84fbc1a6b849d76212019e

Mirai

elf 9d8a4cd741ff9f08ea00c04c7c90a0a1451c0e12fa25c1b098f2b27863819cfa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3899659/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3899666/
  
Dropped by
SHA256 119bc5df02017f17aa6e743c121d66a95240ac2b6f84fbc1a6b849d76212019e
  
Dropped by
MD5 7563a282f80c2c3b8dae60b0cea293f2
  
URLhaus
https://urlhaus.abuse.ch/url/3899642/
  
URLhaus
https://urlhaus.abuse.ch/url/3899657/
  
URLhaus
https://urlhaus.abuse.ch/url/3899664/

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