MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 390bc2dff97d14d128581a0cad5c49ebafa97c84b791a72acd9483bcd25b4e09. 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: 13


Intelligence 13 IOCs YARA 14 File information Comments

SHA256 hash: 390bc2dff97d14d128581a0cad5c49ebafa97c84b791a72acd9483bcd25b4e09
SHA3-384 hash: 4380f4fce4d0087759e43caf441af8e3ab7c8f0ae1dce21f910ee62bb13061483cde750ab0f5b06188c5e74448606f06
SHA1 hash: f2ec192ef5dd393007fa485bce7da4981e449913
MD5 hash: 15e5d1eb3775f1c1d1009329e488929c
humanhash: jupiter-double-golf-oscar
File name:yakuza.i586
Download: download sample
Signature Mirai
File size:119'195 bytes
First seen:2024-10-19 11:39:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MpU97OmnNxAPPIl5+BKkNpduolv69ny6JP/KTiFi:MpYznCEaKk9uiv69ny6JHKTiFi
TLSH T188C34BC3E780D7B7D09309B612A7972402B1E9371A1BCE99F31C3CB49B19685F62667C
telfhash t14e3133479579ca1d2f736c585c7c4fb5125aab2331526fb0bf9ac0889533002a978d4f
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 NDA0E
Tags:elf gafgyt mirai Tsunami Yakuza

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Runs as daemon
Connection attempt
Receives data from a server
Launching a process
Collects information on the OS
Sends data to a server
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash gcc lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1537691 Sample: yakuza.i586.elf Startdate: 19/10/2024 Architecture: LINUX Score: 68 39 194.110.247.46, 45152, 45154, 5060 FIRSTROOT-ASDE unknown 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Uses IRC for communication with a C&C 2->45 47 2 other signatures 2->47 9 yakuza.i586.elf 2->9         started        signatures3 process4 process5 11 yakuza.i586.elf 9->11         started        process6 13 yakuza.i586.elf sh 11->13         started        15 yakuza.i586.elf sh 11->15         started        17 yakuza.i586.elf sh 11->17         started        19 37 other processes 11->19 process7 21 sh pkill 13->21         started        23 sh busybox 13->23         started        25 sh pkill 15->25         started        27 sh busybox 15->27         started        29 sh pkill 17->29         started        31 sh busybox 17->31         started        33 sh pkill 19->33         started        35 sh busybox 19->35         started        37 67 other processes 19->37
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-10-19 01:45:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux rootkit
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Reads CPU attributes
Enumerates running processes
Loads a kernel module
Verdict:
Malicious
Tags:
trojan gafgyt mirai tsunami
YARA:
Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Gafgyt_750fe002 Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Tsunami_0fa3a6e9 Linux_Trojan_Tsunami_8a11f9be Linux_Trojan_Tsunami_6b3974b2
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_irc_catcher
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_750fe002
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_0fa3a6e9
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_6b3974b2
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_8a11f9be
Author:Elastic Security
Rule name:NET
Author:malware-lu
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:ShellScript_Downloader
Author:NDA0E
Description:Detects Generic ShellScript Downloader
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 390bc2dff97d14d128581a0cad5c49ebafa97c84b791a72acd9483bcd25b4e09

(this sample)

  
Delivery method
Distributed via web download

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