MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1027350e9cb38189256c744e30a991f2cc7045c80beb5b77eb50cabef45a4ec. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1027350e9cb38189256c744e30a991f2cc7045c80beb5b77eb50cabef45a4ec
SHA3-384 hash: cf1883335869d074750e5ce8100da449317ade655286e5e34328606ef6eecae71b8a71c7d91a8439f5fd4694c937201f
SHA1 hash: 08f86d53b68930fe8ef690ef58b064dd02830210
MD5 hash: ae505017788c6fb7c7bceb873ddbc186
humanhash: twelve-cola-mobile-missouri
File name:Josho.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:49'752 bytes
First seen:2024-12-10 18:31:14 UTC
Last seen:2024-12-10 18:50:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4LInPCqAAXJLE7cxtdw8NAqBNMsvk9YXPSP0Hoa:FCqxpE7cxtdw0Aqvjvk9sSMHz
TLSH T195232AC4B483F8F9EC15457C307B97729EB7F43A603AEDABC39994239815601AA072DD
telfhash t1f0118cbb1eb90cf8b3d1a888c72e56d54969ca3b157137a44362d42832c2ec2507dc38
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 mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9835278-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67589090f3124d07f51fda13linux22vpnfull_triage
Tags:
shellcode mirai overt virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Kills critical processes
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug masquerade
Link:
https://www.filescan.io/uploads/675889288180a340c8627e90/reports/c3c6a1ea-92de-4af7-9348-067ae070c5c7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/c1027350e9cb38189256c744e30a991f2cc7045c80beb5b77eb50cabef45a4ec
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 74.48.140.181:666
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7bb5dfea-a3cc-4064-905c-f74826c64e6e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1572723
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1572723 Sample: Josho.x86.elf Startdate: 10/12/2024 Architecture: LINUX Score: 68 42 133.144.38.39 WIDE-BBWIDEProjectJP Japan 2->42 44 213.80.184.141 VTT-ASISPSaratovRussiaRU Russian Federation 2->44 46 99 other IPs or domains 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Machine Learning detection for sample 2->54 10 Josho.x86.elf 2->10         started        signatures3 process4 process5 12 Josho.x86.elf 10->12         started        14 Josho.x86.elf 10->14         started        16 Josho.x86.elf 10->16         started        process6 18 Josho.x86.elf 12->18         started        20 Josho.x86.elf 12->20         started        22 Josho.x86.elf 14->22         started        24 Josho.x86.elf 14->24         started        26 Josho.x86.elf 14->26         started        process7 28 Josho.x86.elf 18->28         started        30 Josho.x86.elf 18->30         started        32 Josho.x86.elf 18->32         started        34 Josho.x86.elf 22->34         started        36 Josho.x86.elf 22->36         started        process8 38 Josho.x86.elf 28->38         started        40 Josho.x86.elf 28->40         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c1027350e9cb38189256c744e30a991f2cc7045c80beb5b77eb50cabef45a4ec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c1027350e9cb38189256c744e30a991f2cc7045c80beb5b77eb50cabef45a4ec/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-10 18:32:06 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=yebhguhjzm4breswy5cogcuzd4wmobc4qc7lln36wugkx32futwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:josho discovery linux rootkit
Link:
https://tria.ge/reports/241210-w6lh3syjer/
Behaviour
Writes file to tmp directory
Loads a kernel module
Contacts a large (48291) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/cf8084f5-be25-4277-ab9c-2836f2a26be2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c1027350e9cb38189256c744e30a991f2cc7045c80beb5b77eb50cabef45a4ec

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_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf c1027350e9cb38189256c744e30a991f2cc7045c80beb5b77eb50cabef45a4ec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3342183/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3344216/

Comments