MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b187cfc4c9a34ce5d3f6ddc920f8fdcf99e1fc151712346d6920fd13cc4fae0. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b187cfc4c9a34ce5d3f6ddc920f8fdcf99e1fc151712346d6920fd13cc4fae0
SHA3-384 hash: e8a968ee2329dae30170440e7fd2aed9d0a40485c1acea2b6dba8a67bab07261fbbc0b52f2f18f404c819d394f4695b5
SHA1 hash: 6bcad7f5f7e9830f2e743c8983a7648cdea16428
MD5 hash: 79032bd6cc251196567d67794f39c888
humanhash: enemy-butter-yankee-leopard
File name:bot.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:181'968 bytes
First seen:2025-03-03 12:26:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Mwoe3sptZt9nQiX/GpO1SMRpp6NWJdWQOi:MnSszZDQiX/2ObRWoDWx
TLSH T1C504E816AB510FBBDCAFDD3702E90B1139CCA44722A93B363674D528F54B54B4AE3C68
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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.30455.LC.BadVar.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
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c5a157c668b65489beaf39linux22vpnfull_triage
Tags:
bashlite mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
DNS request
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67c5a0313c5f644bd9403462/reports/8edaaf4a-a926-4a2a-8698-f91e941cb544/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/66bb4dbe-2f7a-4b72-9bf3-cc6a9e8cc262
Result
Threat name:
Gafgyt, Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1628009
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628009 Sample: bot.mpsl.elf Startdate: 03/03/2025 Architecture: LINUX Score: 96 16 botnet.0x503.org 2->16 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 2 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 3 other signatures 2->28 8 dash rm bot.mpsl.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 bot.mpsl.elf 8->12         started        process6 14 bot.mpsl.elf 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b187cfc4c9a34ce5d3f6ddc920f8fdcf99e1fc151712346d6920fd13cc4fae0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b187cfc4c9a34ce5d3f6ddc920f8fdcf99e1fc151712346d6920fd13cc4fae0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 12:27:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmmhz7cmti2m4xj7nxojed4p3t4z4h6bkfysgrwwsih5cpge7lqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250303-pmzs2axxgx/
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_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/349586a7-4020-4263-a873-f290ebddcde9
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/8b187cfc4c9a34ce5d3f6ddc920f8fdcf99e1fc151712346d6920fd13cc4fae0

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_ea92cca8
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 8b187cfc4c9a34ce5d3f6ddc920f8fdcf99e1fc151712346d6920fd13cc4fae0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3453037/
  
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