MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b83e52e7690d43cfa279688d0e5a720c06bbe128168ea64d2555ee5757ce83f2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b83e52e7690d43cfa279688d0e5a720c06bbe128168ea64d2555ee5757ce83f2
SHA3-384 hash: 05c95ec87a644e14d2499f4409bb5df6db6ae7ee6bab2599962fd6f7de6543d13c91aea5b1265416b6d71efaf9d27d67
SHA1 hash: b883777684e4017392d78b5cf53849da25d72078
MD5 hash: 7e63bcbe47ec11b746f6a03a6eb526c0
humanhash: tennessee-berlin-april-carolina
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:48'012 bytes
First seen:2025-08-14 09:20:31 UTC
Last seen:2025-08-15 05:03:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:DzuAKEgkGtQkVdhL8G0YGsA5N3nQFP8E0MHcU95mUmiZv/POOZJgGlzDpbuR1Jn:mAKEgkjedheYGsA5N34P8EWcvmiZvnOF
TLSH T13923F13D3009E8D6D428C8F216D19B3268A50F30E6678D0D5BE996E5CE5607A3F23AE1
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 UPX
File size (compressed) :48'012 bytes
File size (de-compressed) :136'880 bytes
Format:linux/mips
Unpacked file: 26bb76a07b837e669cd57761f31bcec921e8b87f0911d09e5a0750090c7136bb

Intelligence

File Origin
# of uploads :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Changes access rights for a written file
Receives data from a server
Runs as daemon
Connection attempt
Opens a port
Sends data to a server
Changes access rights for a file
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4dba62f8-acf0-4d89-8c63-371d8d2d708b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1756719
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756719 Sample: morte.mips.elf Startdate: 14/08/2025 Architecture: LINUX Score: 72 22 s3ov8.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 morte.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 morte.mips.elf 8->12         started        14 morte.mips.elf 8->14         started        16 morte.mips.elf 8->16         started        process6 18 morte.mips.elf 12->18         started        20 morte.mips.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b83e52e7690d43cfa279688d0e5a720c06bbe128168ea64d2555ee5757ce83f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b83e52e7690d43cfa279688d0e5a720c06bbe128168ea64d2555ee5757ce83f2/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/b83e52e7690d43cfa279688d0e5a720c06bbe128168ea64d2555ee5757ce83f2
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 06:01:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xa7ffz3jbvb47itzncgq4wtsbqdlxyjic2hkmtjfkxxfov6oqpza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250814-la7fkassfx/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
s3ov8.ddns.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3911b865-d0b8-45e7-9e9e-cb95203ccb95
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b83e52e7690d43cfa279688d0e5a720c06bbe128168ea64d2555ee5757ce83f2

(this sample)

Mirai

elf 26bb76a07b837e669cd57761f31bcec921e8b87f0911d09e5a0750090c7136bb

  
URLhaus
https://urlhaus.abuse.ch/url/3601838/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 26bb76a07b837e669cd57761f31bcec921e8b87f0911d09e5a0750090c7136bb
  
Dropping
MD5 5174d0018abd49d4d5fea687960b02e7
  
URLhaus
https://urlhaus.abuse.ch/url/3601675/

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