MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05f1fdd674793a4b993317c4e7b311a8503819df5fe8878143948e08b62ca18a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05f1fdd674793a4b993317c4e7b311a8503819df5fe8878143948e08b62ca18a
SHA3-384 hash: dc41cb989996926ef612e86260855246de95966b0fcd4daf140bfea7037d52b828adf4b7847726976b46cf61df0257b6
SHA1 hash: 2f8e10b90127db116f6903a248c25867cff25d1e
MD5 hash: c0ee57261c635a63a0823e9efa217fee
humanhash: oklahoma-mountain-carbon-timing
File name:na
Download: download sample
Signature Mirai
Create hunting rule
File size:97'688 bytes
First seen:2024-11-04 00:06:39 UTC
Last seen:2024-11-04 01:28:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:o9cUO8531fj6hf9YElFOWFO1COWJtZOOKV3R69ZEfcsee4HnSlTPXU3:oz/ghlYEfZ9KVSBz4TPXq
TLSH T1FAA3C91E5E218FBDF768C33447B78E31A35933D622E1C685E26CD6101E6024E646FFA8
telfhash t1ce21931c497022f057355c9c2a6eff7be16030db67266d338e11a96cab6d9815e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6728102c49e92a05dde2bae6linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Deleting a recently created file
Connection attempt
Mounts file systems
Creating a file
Receives data from a server
DNS request
Opens a port
Sends data to a server
Removes directories from a temporary directory
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/6728102760dfdc08ec04f406/reports/c79ff12a-0f83-4b29-bca7-2f9239b624b5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
11
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/05f1fdd674793a4b993317c4e7b311a8503819df5fe8878143948e08b62ca18a
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/edf4824f-c10a-4596-b03e-f5542fe7cf83
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1548124
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1548124 Sample: na.elf Startdate: 04/11/2024 Architecture: LINUX Score: 60 20 31.13.248.89, 12625, 15434, 19195 NETERRA-ASBG Bulgaria 2->20 22 91.149.238.18, 14706, 34868, 55492 MARTON-ASPL Poland 2->22 24 10 other IPs or domains 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 8 na.elf 2->8         started        signatures3 process4 process5 10 na.elf 8->10         started        12 na.elf 8->12         started        14 na.elf 8->14         started        process6 16 na.elf 10->16         started        18 na.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/05f1fdd674793a4b993317c4e7b311a8503819df5fe8878143948e08b62ca18a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05f1fdd674793a4b993317c4e7b311a8503819df5fe8878143948e08b62ca18a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-04 00:07:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=axy73vtupe5exgjtc7copmyrvbidqgo7l7uipakdssharnrmugfa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241104-aebnxa1kfm/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a5059152-4bd5-40b6-be21-7ae27d17cc3a
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/05f1fdd674793a4b993317c4e7b311a8503819df5fe8878143948e08b62ca18a

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 05f1fdd674793a4b993317c4e7b311a8503819df5fe8878143948e08b62ca18a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3254739/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3267949/
  
URLhaus
https://urlhaus.abuse.ch/url/3192188/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments