MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34e6be4d8e2968fdf50ee1165ae1ccb871eacaf0c0ec40681da91505d732e5a4. 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: 14


Intelligence 14 IOCs YARA 16 File information Comments

SHA256 hash: 34e6be4d8e2968fdf50ee1165ae1ccb871eacaf0c0ec40681da91505d732e5a4
SHA3-384 hash: 30cc7617cc5d17ca49ef79093aaa9180d14bbf93233b5ada04ecec0bfcfbe52073ee0d88ffc5a21fc4be3fc93abc9013
SHA1 hash: 6b3f6c98cacee39495c8cad0a9b7733aa7f36260
MD5 hash: ed6cd2396c4ddeb5c7530ac89bf12d0e
humanhash: beer-seventeen-orange-ack
File name:Fantazy.x86_64
Download: download sample
Signature Mirai
File size:73'632 bytes
First seen:2025-12-08 21:47:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LqO1qNU3qK2iAQDEI3QSzuLg2UOXS4Tou6Z6ojiQjow:LBqG6K23QDEIgUdOXZTouUqQjow
TLSH T123733A03A98599FDC088E07983BF7276C556B07D2339B1D777C8BF1A2905EA01F1E46A
telfhash t19a1126b0b8541c3011e79374730ad1f865122e3532e271d18637e9f2ce2f7926da302a
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-08T19:28:00Z UTC
Last seen:
2025-12-08T23:42:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829181 Sample: Fantazy.x86_64.elf Startdate: 08/12/2025 Architecture: LINUX Score: 76 78 156.158.50.80, 2323 airtel-tz-asTZ Tanzania United Republic of 2->78 80 89.237.135.103 ZAJIL-ASSA Saudi Arabia 2->80 82 99 other IPs or domains 2->82 88 Malicious sample detected (through community Yara rule) 2->88 90 Antivirus / Scanner detection for submitted sample 2->90 92 Multi AV Scanner detection for submitted file 2->92 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd accounts-daemon 2->15         started        18 20 other processes 2->18 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        33 3 other processes 11->33 23 gpu-manager sh 13->23         started        25 gpu-manager sh 13->25         started        27 gpu-manager sh 13->27         started        35 5 other processes 13->35 96 Reads system files that contain records of logged in users 15->96 29 accounts-daemon language-validate 15->29         started        76 /var/log/wtmp, data 18->76 dropped 98 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->98 31 Fantazy.x86_64.elf 18->31         started        37 2 other processes 18->37 signatures6 process7 process8 39 gdm-session-worker gdm-wayland-session 21->39         started        41 sh grep 23->41         started        43 sh grep 25->43         started        45 sh grep 27->45         started        47 language-validate language-options 29->47         started        49 Fantazy.x86_64.elf 31->49         started        54 2 other processes 31->54 52 sh grep 35->52         started        56 4 other processes 35->56 signatures9 58 gdm-wayland-session dbus-run-session 39->58         started        60 gdm-wayland-session dbus-daemon 39->60         started        63 language-options sh 47->63         started        84 Sample tries to kill multiple processes (SIGKILL) 49->84 process10 signatures11 65 dbus-run-session dbus-daemon 58->65         started        94 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->94 68 dbus-daemon 60->68         started        70 sh locale 63->70         started        72 sh grep 63->72         started        process12 signatures13 86 Sample reads /proc/mounts (often used for finding a writable filesystem) 65->86 74 dbus-daemon false 68->74         started        process14
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-12-08 21:47:20 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (23690) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
katana.chernobyl.network
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7135937-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_575f5bc8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
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_mirai_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 34e6be4d8e2968fdf50ee1165ae1ccb871eacaf0c0ec40681da91505d732e5a4

(this sample)

  
Delivery method
Distributed via web download

Comments