MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0497b301ed29293c2eb9c27e934f513313f27fd4212354f3a1381273e37c7d7. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0497b301ed29293c2eb9c27e934f513313f27fd4212354f3a1381273e37c7d7
SHA3-384 hash: f84c7d479744c13a0eb19e1979592e42b15608acb063a6be19972309a5467db1a8f71f385eaf9bddc7a5c1663be9d337
SHA1 hash: 735217175446e4dcc460a4284c800fa799eed239
MD5 hash: 03a008304b74c1d4612268a1b35bccae
humanhash: magazine-oven-zebra-music
File name:yakuza.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:121'659 bytes
First seen:2024-11-10 10:56:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:a/o7eIKnN9LltcwaUMDMWoRydxzdZwt/BWv69ny6JP/KTiFi:ayMnN9LHk4vULZwtwv69ny6JHKTiFi
TLSH T15EC33BC7E643C7F3D4430EB607A7E62E0625F8268D1A8F99F31C3DB49B129C9B119664
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 :
1
# of downloads :
83
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.Gafgyt-6981156-0
Create hunting rule

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

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

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

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673091e06c614f3030a3fd28linux22vpnfull_triage
Tags:
bashlite tsunami gafgyt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the OS
Connection attempt
Collects information on the CPU
Sends data to a server
Receives data from a server
Launching a process
Runs as daemon
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android anti-debug bash gafgyt gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67309195058cd3deb69df673/reports/42ed68fe-8c42-41c4-9b9b-d765c312f319/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:
5
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b0497b301ed29293c2eb9c27e934f513313f27fd4212354f3a1381273e37c7d7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/784a5fdf-674f-4bf7-8cbf-0786681105ed
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1553108
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1553108 Sample: yakuza.i686.elf Startdate: 10/11/2024 Architecture: LINUX Score: 68 39 47.64.225.142, 23, 58398 VODANETInternationalIP-BackboneofVodafoneDE United States 2->39 41 187.171.90.201 UninetSAdeCVMX Mexico 2->41 43 99 other IPs or domains 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Uses IRC for communication with a C&C 2->49 51 2 other signatures 2->51 9 yakuza.i686.elf 2->9         started        signatures3 process4 process5 11 yakuza.i686.elf 9->11         started        process6 13 yakuza.i686.elf sh 11->13         started        15 yakuza.i686.elf sh 11->15         started        17 yakuza.i686.elf sh 11->17         started        19 54 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        37 102 other processes 19->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b0497b301ed29293c2eb9c27e934f513313f27fd4212354f3a1381273e37c7d7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b0497b301ed29293c2eb9c27e934f513313f27fd4212354f3a1381273e37c7d7/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-11-09 13:59:01 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=wbexwma62kjjhqxltqt6snhvcmyt6j75iijdktz2coasoprxy7lq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/241110-m195tavlew/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads CPU attributes
Creates a large amount of network flows
Enumerates running processes
Contacts a large (14771) amount of remote hosts
Verdict:
Malicious
Tags:
trojan gafgyt tsunami Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_f51c5ac3 Linux_Trojan_Gafgyt_27de1106 Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Tsunami_0fa3a6e9 Linux_Trojan_Tsunami_8a11f9be Linux_Trojan_Tsunami_6b3974b2
Link:
https://app.threat.zone/submission/448970fd-b707-4deb-93ec-c2bdbb12e163
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/b0497b301ed29293c2eb9c27e934f513313f27fd4212354f3a1381273e37c7d7

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_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_27de1106
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f51c5ac3
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 b0497b301ed29293c2eb9c27e934f513313f27fd4212354f3a1381273e37c7d7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3284740/
  
Delivery method
Distributed via web download

Comments