MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8d3fa58b5c2de4ae7ac3ab396ce12f3db1fdcd1471115dcfaed4acb996f1d39. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8d3fa58b5c2de4ae7ac3ab396ce12f3db1fdcd1471115dcfaed4acb996f1d39
SHA3-384 hash: b5f1b07deb898f17170eb7adcf11abe027cd1143145c8e5778197aa08c46598c786ca7e93e6982362263303c97e6df83
SHA1 hash: 2dba8363c371ac14c2b9dd87557ecd292d0b7d51
MD5 hash: c26d50bdf95d32ca2851eaebbc62ef4d
humanhash: colorado-lithium-green-fillet
File name:xpspc
Download: download sample
Signature Mirai
Create hunting rule
File size:76'448 bytes
First seen:2025-12-19 10:07:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mQMSZZm4fVFd9BPzJJMHQ7jtEeCNM5UeWzQSkWtgWG:DpzHzbjmpN8UeIjG
TLSH T19E735B22BA751D2BC4D4A87A22F30725F2F2479B25AC8A1A7D710D8DBF31A5032477F5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/8bcd5ad8-2b6e-44c8-bd2a-ad9ecb51dbc0/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6945241c84afa5547b5a6a00/reports/18b550ec-9267-41bc-b090-9bc0ea51e70b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-19T07:17:00Z UTC
Last seen:
2025-12-19T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b8d3fa58b5c2de4ae7ac3ab396ce12f3db1fdcd1471115dcfaed4acb996f1d39/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d51b07ad-e24a-4053-9bf1-665c77727fab
Behavior Graph:
Download SVG
%3 guuid=451a6de9-1900-0000-bbd3-1897100d0000 pid=3344 /usr/bin/sudo guuid=53e8a3ec-1900-0000-bbd3-18971b0d0000 pid=3355 /tmp/sample.bin guuid=451a6de9-1900-0000-bbd3-1897100d0000 pid=3344->guuid=53e8a3ec-1900-0000-bbd3-18971b0d0000 pid=3355 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e12c3037-4ecb-447a-bb8d-0fc72958ecfe
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1836174
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836174 Sample: xpspc.elf Startdate: 19/12/2025 Architecture: LINUX Score: 68 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 94.156.152.67, 18129, 34840 NET1-ASBG Bulgaria 2->25 27 3 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 xpspc.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 9 other processes 2->15 signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 xpspc.elf 8->17         started        process6 process7 19 xpspc.elf 17->19         started        21 xpspc.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8d3fa58b5c2de4ae7ac3ab396ce12f3db1fdcd1471115dcfaed4acb996f1d39
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8d3fa58b5c2de4ae7ac3ab396ce12f3db1fdcd1471115dcfaed4acb996f1d39/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/b8d3fa58b5c2de4ae7ac3ab396ce12f3db1fdcd1471115dcfaed4acb996f1d39
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 10:08:30 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=xdj7uwfvylpevz5mhkzzntqs6pnr7xgri4irlxh25vfmxglpdu4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/251219-l6h3vazmht/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d028eee4-cf34-4f58-ac2b-44b5c43cd9a7
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/b8d3fa58b5c2de4ae7ac3ab396ce12f3db1fdcd1471115dcfaed4acb996f1d39

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 b8d3fa58b5c2de4ae7ac3ab396ce12f3db1fdcd1471115dcfaed4acb996f1d39

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3737058/
  
Delivery method
Distributed via web download

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