MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b3da0196e914e20c54365e1d9632add9d930c2e7291042f48c2f8a21a2d15d6. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b3da0196e914e20c54365e1d9632add9d930c2e7291042f48c2f8a21a2d15d6
SHA3-384 hash: eb5a9ada0502de081085b5512d63e105b3d186f0e2d0fd1dc65ce0fc21d63ba4486ed3622d6acc974ed8edbb9075c18a
SHA1 hash: 0ff29021465110c9cacccb868721f3b056271161
MD5 hash: 9f28442a1cc970c2d7754cd35d3dc331
humanhash: autumn-freddie-two-ceiling
File name:yakuza.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:121'659 bytes
First seen:2024-11-06 14:16:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:epo6eIKnN9vZtcwaUMDMWoRyd/zdZwLBWv69ny6JP/KTiFi:eZMnN9vjk4vUhZwLwv69ny6JHKTiFi
TLSH T1F2C33BC7E643C7F3D4430EB607A7A66E0625F8268D1A8F99F31C3DB49B12DC9B119264
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 :
81
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=672b7a658d23d90491345022linux22vpnfull_triage
Tags:
bashlite tsunami gafgyt
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:
android anti-debug bash gafgyt gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/672b7a5edbbc410893ad7c09/reports/57374c04-be27-41fd-8d60-76a6d2e3c580/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/1b3da0196e914e20c54365e1d9632add9d930c2e7291042f48c2f8a21a2d15d6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef560eb3-bc77-463c-9435-8bdc171cf01f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1550206
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: 1550206 Sample: yakuza.i686.elf Startdate: 06/11/2024 Architecture: LINUX Score: 68 39 194.110.247.46, 39622, 39624, 39626 FIRSTROOT-ASDE unknown 2->39 41 109.202.202.202, 80 INIT7CH Switzerland 2->41 43 2 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 43 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 79 other processes 19->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b3da0196e914e20c54365e1d9632add9d930c2e7291042f48c2f8a21a2d15d6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b3da0196e914e20c54365e1d9632add9d930c2e7291042f48c2f8a21a2d15d6/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-10-29 14:57:14 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dm62aglosfhcbrkdmxq5syzk3wozgdbookiqil2iyl4kegrncxla._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/241106-rln19a1kaw/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads CPU attributes
Enumerates running processes
Verdict:
Malicious
Tags:
trojan tsunami gafgyt 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/e2916e2f-8cfa-4e9a-9fd9-dbf0e92012fe
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1b3da0196e914e20c54365e1d9632add9d930c2e7291042f48c2f8a21a2d15d6

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 1b3da0196e914e20c54365e1d9632add9d930c2e7291042f48c2f8a21a2d15d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3278883/
  
Delivery method
Distributed via web download

Comments