MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcaf32f6eef67e074f46dc1e98e6717f46b60c170b82bab6b8d5884d688a8f48. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcaf32f6eef67e074f46dc1e98e6717f46b60c170b82bab6b8d5884d688a8f48
SHA3-384 hash: 731b2d9ac0a37b83d63720afda12dbe2f1bf155f61eed0a39a025273f9e2430baf440c6a36b085812b6f13f5b7819c19
SHA1 hash: 56a0f17398885c0928ec81b5407284daded12a88
MD5 hash: 90538300f3fc009f2565ab4d57cae049
humanhash: summer-robin-jupiter-mississippi
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:84'944 bytes
First seen:2024-11-27 21:01:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vc/CbzWDSsqk5vrfGqjGqhCq07LQj5TElkP01Ae4OhE8iBqR:vK0mSPQvragEG81q8is
TLSH T1C083C84E6E228FEDF768833047B74E21A76933D527E1D685E29CD6001F6034E585FBA8
telfhash t1fe21811c893813f497b21c9e2beefb77e5a030de06225d378e50e9adaa6d9414d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
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=674788d5b31374f098353f57linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Sends data to a server
Receives data from a server
Unmounts file systems
Runs as daemon
Opens a port
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/674788da7057c4c9cdc4429e/reports/ff57e250-e234-48b4-8541-d5993090ed09/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dcaf32f6eef67e074f46dc1e98e6717f46b60c170b82bab6b8d5884d688a8f48
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2136afc5-9fdb-4129-a50e-9d989a956598
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1564141
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564141 Sample: mips.elf Startdate: 27/11/2024 Architecture: LINUX Score: 60 21 shitrocket.dyn. [malformed] 2->21 23 hikvision.geek. [malformed] 2->23 25 21 other IPs or domains 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Connects to many ports of the same IP (likely port scanning) 2->29 8 mips.elf 2->8         started        signatures3 31 Sends malformed DNS queries 23->31 process4 signatures5 33 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->33 11 mips.elf 8->11         started        13 mips.elf 8->13         started        15 mips.elf 8->15         started        process6 process7 17 mips.elf 11->17         started        19 mips.elf 11->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dcaf32f6eef67e074f46dc1e98e6717f46b60c170b82bab6b8d5884d688a8f48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcaf32f6eef67e074f46dc1e98e6717f46b60c170b82bab6b8d5884d688a8f48/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-27 21:02:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3sxtf5xo6z7aot2g3qpjrztrp5dlmdaxboblvnvy2wee22ekr5ea._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241127-zve4pszqbw/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7ad0670b-3513-473e-9378-1422334910d0
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/dcaf32f6eef67e074f46dc1e98e6717f46b60c170b82bab6b8d5884d688a8f48

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 dcaf32f6eef67e074f46dc1e98e6717f46b60c170b82bab6b8d5884d688a8f48

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3307223/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3307131/
  
URLhaus
https://urlhaus.abuse.ch/url/3306413/
  
URLhaus
https://urlhaus.abuse.ch/url/3306927/
  
URLhaus
https://urlhaus.abuse.ch/url/3305880/
  
URLhaus
https://urlhaus.abuse.ch/url/3305666/
  
URLhaus
https://urlhaus.abuse.ch/url/3307652/
  
URLhaus
https://urlhaus.abuse.ch/url/3306045/
  
URLhaus
https://urlhaus.abuse.ch/url/3306644/
  
URLhaus
https://urlhaus.abuse.ch/url/3306134/
  
URLhaus
https://urlhaus.abuse.ch/url/3307617/
  
URLhaus
https://urlhaus.abuse.ch/url/3307292/
  
URLhaus
https://urlhaus.abuse.ch/url/3307485/
  
URLhaus
https://urlhaus.abuse.ch/url/3307807/
  
URLhaus
https://urlhaus.abuse.ch/url/3305968/
  
URLhaus
https://urlhaus.abuse.ch/url/3307002/
  
URLhaus
https://urlhaus.abuse.ch/url/3306085/
  
URLhaus
https://urlhaus.abuse.ch/url/3307190/
  
URLhaus
https://urlhaus.abuse.ch/url/3305139/
  
URLhaus
https://urlhaus.abuse.ch/url/3306742/
  
URLhaus
https://urlhaus.abuse.ch/url/3306924/
  
URLhaus
https://urlhaus.abuse.ch/url/3306881/
  
URLhaus
https://urlhaus.abuse.ch/url/3307769/
  
URLhaus
https://urlhaus.abuse.ch/url/3306379/
  
URLhaus
https://urlhaus.abuse.ch/url/3305815/
  
URLhaus
https://urlhaus.abuse.ch/url/3306498/
  
URLhaus
https://urlhaus.abuse.ch/url/3306534/
  
URLhaus
https://urlhaus.abuse.ch/url/3306283/
  
URLhaus
https://urlhaus.abuse.ch/url/3305713/
  
URLhaus
https://urlhaus.abuse.ch/url/3307520/
  
URLhaus
https://urlhaus.abuse.ch/url/3307319/
  
URLhaus
https://urlhaus.abuse.ch/url/3307077/
  
URLhaus
https://urlhaus.abuse.ch/url/3307719/
  
URLhaus
https://urlhaus.abuse.ch/url/3306236/
  
URLhaus
https://urlhaus.abuse.ch/url/3306684/
  
URLhaus
https://urlhaus.abuse.ch/url/3307626/
  
URLhaus
https://urlhaus.abuse.ch/url/3306851/
  
URLhaus
https://urlhaus.abuse.ch/url/3305789/
  
URLhaus
https://urlhaus.abuse.ch/url/3306460/
  
URLhaus
https://urlhaus.abuse.ch/url/3307324/
  
URLhaus
https://urlhaus.abuse.ch/url/3306230/
  
URLhaus
https://urlhaus.abuse.ch/url/3307422/
  
URLhaus
https://urlhaus.abuse.ch/url/3306693/
  
URLhaus
https://urlhaus.abuse.ch/url/3305990/

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