MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3e763e86ce10778af1d18e098c278ff6a040bfd8f2bd7eca0b7f89f4c43e17a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3e763e86ce10778af1d18e098c278ff6a040bfd8f2bd7eca0b7f89f4c43e17a
SHA3-384 hash: 30c6ea17c9ebecd4341ba570ad05292131e075eefa4b04284259e668ef3b6f18dd2986c45afc440f880f70a81b705225
SHA1 hash: 982c16747abc0783fef98858e14f1d0e70d9057d
MD5 hash: 76dd3b6813214655d8e4aa3ab293ac71
humanhash: crazy-nebraska-april-two
File name:bot.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:177'860 bytes
First seen:2025-12-20 13:16:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ueEksFM+wX5OEaVR8H3NaMZOTTMJxt9U+7fKbvE:ueEnO+wXIVWdaMATwJHy+uL
TLSH T1F804D81AAB550FBBCCAFDD3706E90B1139CC954B22A83B363674D528F54E50B49E3C68
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
373
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/b7dd284a-766a-469f-a6ee-7a3f33476612/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash lolbin masquerade mirai
Link:
https://www.filescan.io/uploads/6946a1d6e8abb702f8055fb4/reports/52f25179-6c6c-44f7-9093-390bb9d136f5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T10:26:00Z UTC
Last seen:
2025-12-21T12:48:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.es
Link:
https://opentip.kaspersky.com/b3e763e86ce10778af1d18e098c278ff6a040bfd8f2bd7eca0b7f89f4c43e17a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/54296e27-5cb5-46df-8e09-447553447e62
Behavior Graph:
Download SVG
%3 guuid=00e6b73d-1e00-0000-7841-d8e2f50c0000 pid=3317 /usr/bin/sudo guuid=551f7342-1e00-0000-7841-d8e2fc0c0000 pid=3324 /tmp/sample.bin guuid=00e6b73d-1e00-0000-7841-d8e2f50c0000 pid=3317->guuid=551f7342-1e00-0000-7841-d8e2fc0c0000 pid=3324 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7565c8cf-e5dc-4b10-ba61-130efbe186f7
Result
Threat name:
Mirai, Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1836745
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836745 Sample: bot.mpsl.elf Startdate: 20/12/2025 Architecture: LINUX Score: 100 23 cnc.zinomc.com 157.15.98.82, 34736, 43957 TCP-NETTCPIncJP unknown 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 6 other signatures 2->31 9 bot.mpsl.elf 2->9         started        signatures3 process4 process5 11 bot.mpsl.elf 9->11         started        process6 13 bot.mpsl.elf 11->13         started        15 bot.mpsl.elf 11->15         started        17 bot.mpsl.elf 11->17         started        process7 19 bot.mpsl.elf 13->19         started        21 bot.mpsl.elf 15->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3e763e86ce10778af1d18e098c278ff6a040bfd8f2bd7eca0b7f89f4c43e17a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3e763e86ce10778af1d18e098c278ff6a040bfd8f2bd7eca0b7f89f4c43e17a/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/b3e763e86ce10778af1d18e098c278ff6a040bfd8f2bd7eca0b7f89f4c43e17a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 13:17:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wptwh2dm4edxrly5ddqjrqty75vaic75r4v5p3faw74j6tcd4f5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/251220-qjhwsabw3g/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/77808ebe-b857-42af-8493-ccd86cae01d1
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/b3e763e86ce10778af1d18e098c278ff6a040bfd8f2bd7eca0b7f89f4c43e17a

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:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 b3e763e86ce10778af1d18e098c278ff6a040bfd8f2bd7eca0b7f89f4c43e17a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605921/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3738519/

Comments