MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 687c207fe67928a2b28fd9297b1948a5798cf44fdea2a78b4f37e108bbc6a65b. 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: 687c207fe67928a2b28fd9297b1948a5798cf44fdea2a78b4f37e108bbc6a65b
SHA3-384 hash: 374c994f48a0afec72dae04feda3998e458a77c597dbc24d562111498c51d0b3e46cae69b09795dc43da58f9b080035c
SHA1 hash: 6e2c2852651e93b9f75d221a7cec2c6a1f638df9
MD5 hash: 0f7a847472f4749aef37c6b560c29679
humanhash: hot-fanta-california-bakerloo
File name:Labelloperc80.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'332 bytes
First seen:2025-11-22 23:48:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:MZuGsWHIjaeldMg1ECrxDeac3mS9FonbcuyD7UtQRjv:M81NjhT9rxP+Wnouy8ty7
TLSH T18E03E14B939FB9C2F17A877528EB3C4D0828B40A7458605B5FC4260B6FEEB5854393ED
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) :39'332 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Unpacked file: 3e40743f7f7a4108ddbcea21b053a0493483e7aa54feeb597f247105eee0b99d

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Changes access rights for a written file
Sends data to a server
Removes directories
DNS request
Changes access rights for a file
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/687c207fe67928a2b28fd9297b1948a5798cf44fdea2a78b4f37e108bbc6a65b
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:
2025-11-22T20:46:00Z UTC
Last seen:
2025-11-23T12:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/687c207fe67928a2b28fd9297b1948a5798cf44fdea2a78b4f37e108bbc6a65b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1a344851-a84a-4f2c-b478-cb3788bd671d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1819247
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819247 Sample: Labelloperc80.x86.elf Startdate: 23/11/2025 Architecture: LINUX Score: 68 23 nicnetworkvvs.uk 41.216.189.47, 12121, 53304, 53306 AS40676US South Africa 2->23 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 Labelloperc80.x86.elf 2->10         started        signatures3 process4 process5 12 Labelloperc80.x86.elf 10->12         started        process6 14 Labelloperc80.x86.elf 12->14         started        process7 16 Labelloperc80.x86.elf 14->16         started        process8 18 Labelloperc80.x86.elf 16->18         started        21 Labelloperc80.x86.elf 16->21         started        signatures9 25 Manipulation of devices in /dev 18->25 27 Deletes system log files 18->27
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/687c207fe67928a2b28fd9297b1948a5798cf44fdea2a78b4f37e108bbc6a65b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/687c207fe67928a2b28fd9297b1948a5798cf44fdea2a78b4f37e108bbc6a65b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 23:49:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nb6ca77gpeukfmup3euxwgkiuv4yz5cp32rkpc2pg7qqro6guznq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251122-3t63ksvlhw/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/99375f69-03c4-4f42-bbe0-3ec4730ab21c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/687c207fe67928a2b28fd9297b1948a5798cf44fdea2a78b4f37e108bbc6a65b

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: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

sh fc7a3a3011af7a6c6c16faa4333abd31f38a79bd4f24dd8bfaaca7b5f0f3c271

Mirai

elf 687c207fe67928a2b28fd9297b1948a5798cf44fdea2a78b4f37e108bbc6a65b

(this sample)

Mirai

elf 3e40743f7f7a4108ddbcea21b053a0493483e7aa54feeb597f247105eee0b99d

  
URLhaus
https://urlhaus.abuse.ch/url/3714435/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3e40743f7f7a4108ddbcea21b053a0493483e7aa54feeb597f247105eee0b99d
  
Dropping
MD5 01aa06bb85b968df80fa2c61cdb32ea9
  
Dropped by
SHA256 fc7a3a3011af7a6c6c16faa4333abd31f38a79bd4f24dd8bfaaca7b5f0f3c271
  
Dropped by
MD5 5c801bb08ee941ca96be2f9a3f815326
  
Dropped by
SHA256 d8a32c23632480af1bb7c2f582bcf8ff7c3ac34598f4df283bdb318c9dc3510d
  
Dropped by
MD5 343cfa8490f330bb2b0192515476454a
  
URLhaus
https://urlhaus.abuse.ch/url/3713034/
  
URLhaus
https://urlhaus.abuse.ch/url/3714849/
  
URLhaus
https://urlhaus.abuse.ch/url/3714853/
  
URLhaus
https://urlhaus.abuse.ch/url/3714840/
  
URLhaus
https://urlhaus.abuse.ch/url/3714845/

Comments