MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b15e851ec9b5d6a1d8122e3ec60b47b251051df98cb3f1dda492764422d0ed8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b15e851ec9b5d6a1d8122e3ec60b47b251051df98cb3f1dda492764422d0ed8
SHA3-384 hash: 559ac7c06e905ba955308f74bad1f46474df798081def74a14b8631af327ba4c93d0edc9afdc4488ed95ad45187a7d93
SHA1 hash: 33cd61cec07b849bbf91f846fbc0f63727bdcdae
MD5 hash: c4cbb93f9247e07b3d92a0068bbfbcb0
humanhash: sweet-california-skylark-jersey
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:75'380 bytes
First seen:2026-02-26 15:17:53 UTC
Last seen:2026-02-26 16:39:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zEw+BiOelGkPfc+3l9oNXrmGoCA1nDZEToDJH7UiqLgNNTxkISSm2bdkl6PNbZkm:4hiDlhPD3LoFVrA1CToNAiqLg1zSSm2b
TLSH T165730230AAAC55967A204CB7FE818487DB9DD3F4E1FFF941411247992FE702A2EA3905
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) :75'380 bytes
File size (de-compressed) :207'355 bytes
Format:linux/arm
Unpacked file: 19d846d10a47a36f9f32b257d1459920237c169e13b241b5dd866b4182d8933c

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fcdb0225-5320-4969-b44c-e765364e0d88/
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
34
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3b15e851ec9b5d6a1d8122e3ec60b47b251051df98cb3f1dda492764422d0ed8
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/832b371d-7285-484d-8683-64869b3b0883
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1875392
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1875392 Sample: parm7.elf Startdate: 26/02/2026 Architecture: LINUX Score: 64 17 45.148.120.23, 18129, 55416 SKB-ENTERPRISENL Netherlands 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Yara detected Mirai 2->21 23 Sample is packed with UPX 2->23 8 parm7.elf 2->8         started        signatures3 process4 signatures5 25 Sample deletes itself 8->25 11 parm7.elf 8->11         started        process6 process7 13 parm7.elf 11->13         started        15 parm7.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b15e851ec9b5d6a1d8122e3ec60b47b251051df98cb3f1dda492764422d0ed8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b15e851ec9b5d6a1d8122e3ec60b47b251051df98cb3f1dda492764422d0ed8/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3b15e851ec9b5d6a1d8122e3ec60b47b251051df98cb3f1dda492764422d0ed8
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-26 15:18:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmk6qupmtnowuhmbelr6yyfupmsrauo7tdft6ho2jetwiqrnb3ma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260226-spr3ragv8g/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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 3b15e851ec9b5d6a1d8122e3ec60b47b251051df98cb3f1dda492764422d0ed8

(this sample)

Mirai

elf 19d846d10a47a36f9f32b257d1459920237c169e13b241b5dd866b4182d8933c

  
URLhaus
https://urlhaus.abuse.ch/url/3759547/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 19d846d10a47a36f9f32b257d1459920237c169e13b241b5dd866b4182d8933c
  
Dropping
MD5 65a3b8c94d955373604717418cc90b36

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