MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bac4bd97155927dd2c1262cecbd6db130e8d3740ee1a2eb84533856418e300a2. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bac4bd97155927dd2c1262cecbd6db130e8d3740ee1a2eb84533856418e300a2
SHA3-384 hash: a3bfc305b7123cbcd477e761c4e8dab6d68eeaf8fa945977c135e11e3404fe9ca9ba7b0c52ca81dfac40c9401f386044
SHA1 hash: 181f50acff7707ba5173f37549003394f8352258
MD5 hash: 8a49eca8c5a4712d913b165a12942d4b
humanhash: twelve-five-music-solar
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:80'528 bytes
First seen:2024-10-27 07:56:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rdB7mcIhE8NgqHruNr8LmP2x6u5O78b711b7LW+D8Pyg9y/XnI8sRh:PKvhvW7P2x6uvtg9qXnIH
TLSH T12073C81F2A669FADFB6D833587B79B20978873922BD0C581D16CE9015E6030E641FF98
telfhash t109018158483c13f197815dae6bedff75d05050df59665e33ce00e996ab219428d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671e4320a75e41aa67225920linux22vpnfull_triage
Tags:
Mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Creating a file
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android anti-debug mirai
Link:
https://www.filescan.io/uploads/671df2511856d16cb60e622c/reports/9b666b4d-840a-456f-a88e-f903bc55b6ba/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
185.150.24.67
Number of open files:
12
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/bac4bd97155927dd2c1262cecbd6db130e8d3740ee1a2eb84533856418e300a2
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/177d3436-34ec-4cbc-8f52-2dc28c6587c2
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1543118
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543118 Sample: mips.elf Startdate: 27/10/2024 Architecture: LINUX Score: 56 18 netfags.geek. [malformed] 2->18 20 burnthe.libre. [malformed] 2->20 22 102 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many ports of the same IP (likely port scanning) 2->26 8 mips.elf 2->8         started        signatures3 28 Sends malformed DNS queries 20->28 process4 process5 10 mips.elf 8->10         started        process6 12 mips.elf 10->12         started        14 mips.elf 10->14         started        16 mips.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bac4bd97155927dd2c1262cecbd6db130e8d3740ee1a2eb84533856418e300a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bac4bd97155927dd2c1262cecbd6db130e8d3740ee1a2eb84533856418e300a2/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-25 23:16:55 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xlcl3fyvlet52lasmlhmxvw3cmhi2n2a5ync5ocfgocwighdacra._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/241027-js9mjatkam/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (67166) amount of remote hosts
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6a82e819-2731-4a4a-bc63-6ba35011620a
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/bac4bd97155927dd2c1262cecbd6db130e8d3740ee1a2eb84533856418e300a2

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: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 bac4bd97155927dd2c1262cecbd6db130e8d3740ee1a2eb84533856418e300a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3255529/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3255528/
  
URLhaus
https://urlhaus.abuse.ch/url/3255626/
  
URLhaus
https://urlhaus.abuse.ch/url/3255650/
  
URLhaus
https://urlhaus.abuse.ch/url/3255758/
  
URLhaus
https://urlhaus.abuse.ch/url/3255799/
  
URLhaus
https://urlhaus.abuse.ch/url/3255837/
  
URLhaus
https://urlhaus.abuse.ch/url/3255851/
  
URLhaus
https://urlhaus.abuse.ch/url/3256293/
  
URLhaus
https://urlhaus.abuse.ch/url/3256304/
  
URLhaus
https://urlhaus.abuse.ch/url/3256350/
  
URLhaus
https://urlhaus.abuse.ch/url/3256353/
  
URLhaus
https://urlhaus.abuse.ch/url/3256467/
  
URLhaus
https://urlhaus.abuse.ch/url/3256471/
  
URLhaus
https://urlhaus.abuse.ch/url/3256480/
  
URLhaus
https://urlhaus.abuse.ch/url/3256511/
  
URLhaus
https://urlhaus.abuse.ch/url/3256534/
  
URLhaus
https://urlhaus.abuse.ch/url/3256671/
  
URLhaus
https://urlhaus.abuse.ch/url/3256733/
  
URLhaus
https://urlhaus.abuse.ch/url/3256755/
  
URLhaus
https://urlhaus.abuse.ch/url/3256792/
  
URLhaus
https://urlhaus.abuse.ch/url/3256854/
  
URLhaus
https://urlhaus.abuse.ch/url/3256876/
  
URLhaus
https://urlhaus.abuse.ch/url/3256967/
  
URLhaus
https://urlhaus.abuse.ch/url/3256992/
  
URLhaus
https://urlhaus.abuse.ch/url/3257002/
  
URLhaus
https://urlhaus.abuse.ch/url/3257001/
  
URLhaus
https://urlhaus.abuse.ch/url/3257053/
  
URLhaus
https://urlhaus.abuse.ch/url/3257060/
  
URLhaus
https://urlhaus.abuse.ch/url/3257075/
  
URLhaus
https://urlhaus.abuse.ch/url/3257149/
  
URLhaus
https://urlhaus.abuse.ch/url/3257163/
  
URLhaus
https://urlhaus.abuse.ch/url/3257219/
  
URLhaus
https://urlhaus.abuse.ch/url/3257294/
  
URLhaus
https://urlhaus.abuse.ch/url/3257315/
  
URLhaus
https://urlhaus.abuse.ch/url/3257325/

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