MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c18eda50c259a7d782286992c1464084a2ef944f5e13a6f69ce7dd3875fe049a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c18eda50c259a7d782286992c1464084a2ef944f5e13a6f69ce7dd3875fe049a
SHA3-384 hash: 6b4a95f9df0ca6daf900977a785a9c60b866ae4bb21b227045e75acfe047292d0bc3a080ea5b160b781cc1d8074a98bd
SHA1 hash: dcd5227abcd769bfa7d900b3175f2b6609b97264
MD5 hash: fdd355854e68fcba4d093bcc17cf9541
humanhash: cup-batman-minnesota-minnesota
File name:yakuza.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:88'148 bytes
First seen:2025-01-27 10:32:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0UtLJoyA9riP9krwVEgwyhIkIwGX0wum0qT6hy4uNvBBcjEe5cIZtPG+wr1hb:00LJoI9i8wyTI7XJud2ZBczcIZ9GnP
TLSH T1B783122EAEF43351B6259072E9047F9AB6A32F548C379313B3F5215B6E824440FDBD62
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 :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Connection attempt
DNS request
Launching a process
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/679760df0a04287e8b02e4d1/reports/ddaa6f90-1789-4034-a842-99aa0ccebfeb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
724
Number of processes launched:
441
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c18eda50c259a7d782286992c1464084a2ef944f5e13a6f69ce7dd3875fe049a
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Malware family:
Tsunami
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2735d6c9-e080-486d-9bf8-7294b5f047ef
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1600277
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1600277 Sample: yakuza.arm7.elf Startdate: 27/01/2025 Architecture: LINUX Score: 68 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 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 Yara detected Mirai 2->49 51 Sample is packed with UPX 2->51 9 yakuza.arm7.elf 2->9         started        signatures3 process4 process5 11 yakuza.arm7.elf 9->11         started        process6 13 yakuza.arm7.elf sh 11->13         started        15 yakuza.arm7.elf sh 11->15         started        17 yakuza.arm7.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/c18eda50c259a7d782286992c1464084a2ef944f5e13a6f69ce7dd3875fe049a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c18eda50c259a7d782286992c1464084a2ef944f5e13a6f69ce7dd3875fe049a/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-01-27 10:33:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yghnuugclgt5paringjmcrsaqsro7fcplyj2n5u447otq5p6asna._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution upx
Link:
https://tria.ge/reports/250127-mlhr1svqfr/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
System Network Configuration Discovery
Reads CPU attributes
Enumerates running processes
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/316a40a0-2d3c-4be2-9b47-e6278aab42a8
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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf c18eda50c259a7d782286992c1464084a2ef944f5e13a6f69ce7dd3875fe049a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336618/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3336470/
  
URLhaus
https://urlhaus.abuse.ch/url/3336509/

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