MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 784c9711eadceb7fedf022b7d7f00cff7a75d05c18ff726e257602e3a3ccccc1. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 784c9711eadceb7fedf022b7d7f00cff7a75d05c18ff726e257602e3a3ccccc1
SHA3-384 hash: e9072ee5c7b23e4239f994587a65979771d3bb242e5fe2181d90efafb556439d2d869ae157a5482c1c0f12c8ded43c07
SHA1 hash: a7df0a931f0a9e375030041c42cf978ec39cbd9c
MD5 hash: e15afeee577ac2d7fbab1da293cbb903
humanhash: bacon-helium-leopard-spaghetti
File name:yakuza.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:122'650 bytes
First seen:2024-11-07 04:56:23 UTC
Last seen:2024-11-17 06:40:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:pAQUumLWNR+VBCVMwEXOTI7xbuddudeXgv69ny6JP/KTiFi:pN7fR9lq0I7xAudrv69ny6JHKTiFi
TLSH T1B1C34AC3E780D6B3D09309B603A79B2502B1E9371A1BCE95F35C3CB49B19585F6266BC
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 abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28962.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28961.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28960.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Tsunami-6981161-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9907057-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672c48b88d23d9049134a245linux22vpnfull_triage
Tags:
shellcode trojan botnet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Runs as daemon
Connection attempt
Launching a process
Collects information on the OS
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash gcc lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/672c48ad182e63505d61c695/reports/8a092978-1db4-487a-9229-8b311b6d0ee4/overview
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:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/784c9711eadceb7fedf022b7d7f00cff7a75d05c18ff726e257602e3a3ccccc1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Momentum
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d202484-9d39-4630-892b-0b925304ec10
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1550736
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1550736 Sample: yakuza.i586.elf Startdate: 07/11/2024 Architecture: LINUX Score: 76 39 45.86.86.60, 5060, 58152, 58156 DALANETKZ Italy 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Mirai 2->45 47 3 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 39 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 71 other processes 19->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/784c9711eadceb7fedf022b7d7f00cff7a75d05c18ff726e257602e3a3ccccc1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/784c9711eadceb7fedf022b7d7f00cff7a75d05c18ff726e257602e3a3ccccc1/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-10-03 02:41:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbgjoepk3tvx73pqek35p4am755hluc4dd7xe3rfoybohi6mztaq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux rootkit
Link:
https://tria.ge/reports/241107-fk9qsaykdl/
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 tsunami mirai Unix.Trojan.Gafgyt-6981154-0
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
Link:
https://app.threat.zone/submission/417adbde-c47d-409e-b8b1-79cb2323c9c9
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/784c9711eadceb7fedf022b7d7f00cff7a75d05c18ff726e257602e3a3ccccc1

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
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_750fe002
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_0fa3a6e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_6b3974b2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_8a11f9be
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 784c9711eadceb7fedf022b7d7f00cff7a75d05c18ff726e257602e3a3ccccc1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3279731/
  
Delivery method
Distributed via web download

Comments