MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eec4325549cb7bd3893de5911826d45ee53146dc6b046df9fbdd2d057a93a69a. 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
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SHA256 hash: eec4325549cb7bd3893de5911826d45ee53146dc6b046df9fbdd2d057a93a69a
SHA3-384 hash: e057a3e9d222ec4c4bdcc52275d2d55c7bc0654818105bc433c785e32e6df8eaac1ad9bdde431b0c90be956755b1a329
SHA1 hash: 68f2d4988bc95cd4142f4caa9cec6080512f4435
MD5 hash: 764cfadf5acd8735e77e446108f961ab
humanhash: island-lactose-quebec-tennessee
File name:.kthreadd
Download: download sample
Signature Mirai
Create hunting rule
File size:151'936 bytes
First seen:2025-08-18 08:43:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:dok3C3HLJW5XhxtH4ITvs6ZlqP8F1W/fjpzTgp8U7VEjbivLdZTDy5bIxB0:mk3CbJ+XhxtH4ITk6vZQ/f1zW8UPLdB6
TLSH T124E329C7F800DEFAF80AE33748530806B530B7E155925E372267797BED3A1991963E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/90b8dcd9-2c53-4796-af20-499843904340
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1759154
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759154 Sample: .kthreadd.elf Startdate: 18/08/2025 Architecture: LINUX Score: 96 22 phulocnhat2005.duckdns.org 2->22 24 phulocnhat2005.duckdns.org 45.153.34.54, 42597, 48684, 48686 SKYLINKNL Germany 2->24 26 3 other IPs or domains 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 36 4 other signatures 2->36 8 .kthreadd.elf 2->8         started        10 gnome-session-binary sh gsd-rfkill 2->10         started        12 dash rm 2->12         started        14 3 other processes 2->14 signatures3 34 Uses dynamic DNS services 22->34 process4 process5 16 .kthreadd.elf 8->16         started        process6 18 .kthreadd.elf 16->18         started        20 .kthreadd.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/eec4325549cb7bd3893de5911826d45ee53146dc6b046df9fbdd2d057a93a69a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eec4325549cb7bd3893de5911826d45ee53146dc6b046df9fbdd2d057a93a69a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-03 15:27:54 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=53cdevkjzn55hcj54wirqjwul3stcrw4nmcg36p33uwqk6utu2na._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250818-knahbaej3v/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/dc49a62c-1695-4fb1-aaa7-73c176d235fc
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/eec4325549cb7bd3893de5911826d45ee53146dc6b046df9fbdd2d057a93a69a

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_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: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 eec4325549cb7bd3893de5911826d45ee53146dc6b046df9fbdd2d057a93a69a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605657/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3605665/
  
URLhaus
https://urlhaus.abuse.ch/url/3605671/

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