MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1585347628ec4e092265d90443c142bc29878b7d3b3ce1e527e41ac407d5d30a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1585347628ec4e092265d90443c142bc29878b7d3b3ce1e527e41ac407d5d30a
SHA3-384 hash: 3ae1b86aceb6e19d80984c0b5f774c985209bf9fe8031cf493d6c3f74c0ec271b9b5cdf64d595cf37be8cfd843a849b7
SHA1 hash: 0056123a2e27de1a4e9f7a022b0ca6042cb1246f
MD5 hash: 857f183d41e5c6f3d20e9e0ab67fe689
humanhash: fruit-undress-hawaii-black
File name:kt2
Download: download sample
Signature Mirai
Create hunting rule
File size:292'104 bytes
First seen:2025-08-31 08:27:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:dWgclgagvabxiDkB3nsXRX7W4uycSgoC9Xf0a8Y72pmb2lRTKDWRlp/aU8:Eq7WAQ9Ph7WmqlFKDWRlpiL
TLSH T12454333E7E22BF3FE6A8827107F65EB0975521D336D1D280E1BCC6585E7028D185EBA4
telfhash t134416d080e7827f0a2755d4e06ddff77a6a331da3a226d338e11e46aab69d835d10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

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

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

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

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68b407b51c81c34281d97617/reports/5c137ec3-b71c-462b-9f14-8e160adf15c7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1585347628ec4e092265d90443c142bc29878b7d3b3ce1e527e41ac407d5d30a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-08-31T06:50:00Z UTC
Last seen:
2025-08-31T06:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1585347628ec4e092265d90443c142bc29878b7d3b3ce1e527e41ac407d5d30a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/726d3d92-672b-49a4-932f-ec5d045bd3a3
Behavior Graph:
Download SVG
%3 guuid=358aeae7-1900-0000-0035-5c829c0d0000 pid=3484 /usr/bin/sudo guuid=1fbebbe9-1900-0000-0035-5c82a10d0000 pid=3489 /tmp/sample.bin guuid=358aeae7-1900-0000-0035-5c829c0d0000 pid=3484->guuid=1fbebbe9-1900-0000-0035-5c82a10d0000 pid=3489 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a06df2a3-78d5-4271-a613-e5ff21874424
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1768425
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1768425 Sample: kt2.elf Startdate: 31/08/2025 Architecture: LINUX Score: 80 18 Malicious sample detected (through community Yara rule) 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 8 kt2.elf 2->8         started        process3 process4 10 kt2.elf 8->10         started        process5 12 kt2.elf 10->12         started        14 kt2.elf 10->14         started        process6 16 kt2.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1585347628ec4e092265d90443c142bc29878b7d3b3ce1e527e41ac407d5d30a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1585347628ec4e092265d90443c142bc29878b7d3b3ce1e527e41ac407d5d30a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-31 08:28:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwcti5ri5rhasitf3ecehqkcxquypc35hm6odzjh4qnmib6v2mfa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250831-kc8wqszybv/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/071d7d0f-125c-4e59-8060-e9cc2f35094a
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/1585347628ec4e092265d90443c142bc29878b7d3b3ce1e527e41ac407d5d30a

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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 1585347628ec4e092265d90443c142bc29878b7d3b3ce1e527e41ac407d5d30a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604024/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3532687/

Comments