MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83f5446aa8a1af0ec1e8a2f82e2afbf81df31c9cf801cd591e2fea0f1c44ec42. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83f5446aa8a1af0ec1e8a2f82e2afbf81df31c9cf801cd591e2fea0f1c44ec42
SHA3-384 hash: e14f1861f514c55298b2ddb46eaace0378d06f7a1a86cad5e28a2ce179d6a6c2d13d798ab60b0a70fad91468054dd98c
SHA1 hash: 336cbb8be6e0d4cd1956b74d35ae6e5f34ee84c0
MD5 hash: af65853acb9cf7781169866b02a13315
humanhash: virginia-lactose-alaska-carpet
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:84'744 bytes
First seen:2025-02-01 18:13:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/ZIvKVj7OqGhV5kHBrPW9urUcvqkwh7b87b/gbHLzXWXrd7WneNKPr2K:WvKxOqGhV5k0ivhwXWXrd70Pr2K
TLSH T19F83F91A2E25CFADF768833587B78E31A39833D622E1D685E15CD6001E6034E645FFE9
telfhash t15a11274c883813f1d7a11ddd6bedff76e46160df4a225e338d50ea699a29a469e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.2001.13352.4403.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e6444a9881a7a01c4f411linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Mounts file systems
Kills processes
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/679e64461b148287dc1e7709/reports/426cac53-9e04-4e40-8ac0-6a2391955693/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cf949ddd-20e6-4001-9744-e15704f4d054
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1604610
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604610 Sample: mips.elf Startdate: 01/02/2025 Architecture: LINUX Score: 56 26 cat-are-here.ru 156.229.232.99, 38241, 55402 ONL-HKOCEANNETWORKLIMITEDHK Seychelles 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 2 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Connects to many ports of the same IP (likely port scanning) 2->34 9 mips.elf 2->9         started        11 gnome-session-binary sh gnome-shell 2->11         started        13 xfce4-session xfwm4 2->13         started        15 15 other processes 2->15 signatures3 process4 process5 17 mips.elf 9->17         started        process6 19 mips.elf 17->19         started        22 mips.elf 17->22         started        signatures7 36 Sample tries to kill multiple processes (SIGKILL) 19->36 24 mips.elf 22->24         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83f5446aa8a1af0ec1e8a2f82e2afbf81df31c9cf801cd591e2fea0f1c44ec42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83f5446aa8a1af0ec1e8a2f82e2afbf81df31c9cf801cd591e2fea0f1c44ec42/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 18:13:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qp2ui2viugxq5qpiul4c4kx37ao7ghe47aa42wi6f7va6hce5rba._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250201-wtxetatqfx/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dfad1983-ea35-48ff-8c6d-13c2d51a1577
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/83f5446aa8a1af0ec1e8a2f82e2afbf81df31c9cf801cd591e2fea0f1c44ec42

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
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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 83f5446aa8a1af0ec1e8a2f82e2afbf81df31c9cf801cd591e2fea0f1c44ec42

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3379708/
  
Delivery method
Distributed via web download

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