MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86bf803fef0733d389528a4ff753384548f2d6800c8416d02657bbfb4ce3b837. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86bf803fef0733d389528a4ff753384548f2d6800c8416d02657bbfb4ce3b837
SHA3-384 hash: 0dba976c6aa611c1c38385c481b827140ee031832a2db7ae68d3b6096ea3557160fa25470fb097df661462db7a35e7bc
SHA1 hash: 4f7c1478eefc6acbfe152ca7b7a958e354f697ba
MD5 hash: 85f5fd9594cc6411f0a4d852c4ab7a8a
humanhash: missouri-sink-ohio-bakerloo
File name:S3o.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:50'536 bytes
First seen:2025-11-27 09:48:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CVPEFUoG3LZ3abs+FIjN05WNDvJq0R6UCg5oP1M6QwS24foag9yVSxoZWb:WPEoZ3abs+SpoUJNbCXxNuVSxo0
TLSH T18C33F299451591A2C3794C3FA2CF0FE50F31E088777767C5663109CEABAA1DBE80E9A4
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) :50'536 bytes
File size (de-compressed) :148'796 bytes
Format:linux/mipsel
Unpacked file: a198f3b2300e8313b64398ee9ca9fdb26c0831a310157b54297c55506be88f57

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/69281e6e755c054b4c2a6a0c/reports/8c09cce5-4b76-40c9-95ec-fea8fb641783/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/86bf803fef0733d389528a4ff753384548f2d6800c8416d02657bbfb4ce3b837
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-27T07:07:00Z UTC
Last seen:
2025-11-27T20:16:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/86bf803fef0733d389528a4ff753384548f2d6800c8416d02657bbfb4ce3b837/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ae93b34e-5800-4343-a310-8b10a7fe0e35
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1821639
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821639 Sample: S3o.mpsl.elf Startdate: 27/11/2025 Architecture: LINUX Score: 76 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 dash rm S3o.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 S3o.mpsl.elf 8->16         started        18 S3o.mpsl.elf 8->18         started        20 S3o.mpsl.elf 8->20         started        process6 22 S3o.mpsl.elf 16->22         started        24 S3o.mpsl.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/86bf803fef0733d389528a4ff753384548f2d6800c8416d02657bbfb4ce3b837
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86bf803fef0733d389528a4ff753384548f2d6800c8416d02657bbfb4ce3b837/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-27 09:49:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q27yap7pa4z5hcksrjh7ouzyivepfvuabscbnubgk657wthdxa3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251127-ltqbdser2z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/977d8a0f-4b04-4acc-b6a3-1c561c6df69b
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/86bf803fef0733d389528a4ff753384548f2d6800c8416d02657bbfb4ce3b837

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: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 86bf803fef0733d389528a4ff753384548f2d6800c8416d02657bbfb4ce3b837

(this sample)

Mirai

elf a198f3b2300e8313b64398ee9ca9fdb26c0831a310157b54297c55506be88f57

  
URLhaus
https://urlhaus.abuse.ch/url/3717858/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a198f3b2300e8313b64398ee9ca9fdb26c0831a310157b54297c55506be88f57
  
Dropping
MD5 22469ab3f2bbbfdbadf40a056f3ec1a4

Comments