MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06119b643d81177e3cf4e496dc379f1ae5dc25b3c3b433169ab7ccbe6209f7d4. 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 5 File information Comments

SHA256 hash: 06119b643d81177e3cf4e496dc379f1ae5dc25b3c3b433169ab7ccbe6209f7d4
SHA3-384 hash: 6744bce35eb1cd94e107e09d97349b19848ab41540e5fe27184b49465369d17791c3912d2869aa37429c3b988e99fca5
SHA1 hash: 609822ec90679dd62e866af2d5934688f961ebfc
MD5 hash: abe1e20ffb1a121edc0fc90de33e7f6c
humanhash: eleven-steak-yellow-blossom
File name:kt3
Download: download sample
Signature Mirai
File size:294'708 bytes
First seen:2025-08-21 23:21:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Wx01Zy3POiVwSIN0wj5mFo5qb21b6frODNSU:WN3POiVwSS0Cm25qqAfrOxS
TLSH T12B543E2A6B719EB7E81ECD7301E94502158CA28A52D92F7FB6B0C61CE78BD4F44D3C94
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai obfuscated threat
Status:
terminated
Behavior Graph:
%3 guuid=5d3dec92-1a00-0000-a442-a1c67d140000 pid=5245 /usr/bin/sudo guuid=eb6fa694-1a00-0000-a442-a1c67e140000 pid=5246 /tmp/sample.bin guuid=5d3dec92-1a00-0000-a442-a1c67d140000 pid=5245->guuid=eb6fa694-1a00-0000-a442-a1c67e140000 pid=5246 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1762568 Sample: kt3.elf Startdate: 22/08/2025 Architecture: LINUX Score: 80 20 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->20 22 j48asd.dns.army 2->22 24 787892.dynv6.net 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 kt3.elf 2->8         started        signatures3 process4 process5 10 kt3.elf 8->10         started        process6 12 kt3.elf 10->12         started        14 kt3.elf 10->14         started        16 kt3.elf 10->16         started        18 30 other processes 10->18
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-21 23:22:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:CP_AllMal_Detector
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:unixredflags3
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 06119b643d81177e3cf4e496dc379f1ae5dc25b3c3b433169ab7ccbe6209f7d4

(this sample)

  
Delivery method
Distributed via web download

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments