MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30bb3dc856c0b73e0e467eb55c98dd736f545e2d6aa2f73e81985f1a7768b541. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 30bb3dc856c0b73e0e467eb55c98dd736f545e2d6aa2f73e81985f1a7768b541
SHA3-384 hash: 83e5bbef963c21f90eb622ed01563fdf58deaa9c2ad8798df720b3529d40464400944368d10e42a89d8aca92c4de976a
SHA1 hash: 51e61dfee1943537a263673ee57a6a3e14261d7e
MD5 hash: 66200566de1ed12333bdc6f998b822ea
humanhash: idaho-utah-floor-quiet
File name:dlr.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:50'016 bytes
First seen:2025-10-25 19:27:54 UTC
Last seen:2025-10-26 19:02:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qTTpcZxn6vWuvjKoMY/8ld1e+pEgmwItO8nsrnouy8Ey1:YGZxn617L8xeIEWiRnooutr
TLSH T16C23F16A20B6124FC26F50F325AB7A8B563B7261D4C09FFA8BC1097344D7FA3123519A
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 :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68fd2558c85c5c569735fc78/reports/ae31396a-e836-4da0-a259-6b359e225dcc/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-25T17:04:00Z UTC
Last seen:
2025-10-27T10:13:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/30bb3dc856c0b73e0e467eb55c98dd736f545e2d6aa2f73e81985f1a7768b541/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/99ef85dd-c948-4485-95df-c22a86a257dc
Behavior Graph:
Download SVG
%3 guuid=0523fe34-1b00-0000-1cd2-971d370d0000 pid=3383 /usr/bin/sudo guuid=6d554737-1b00-0000-1cd2-971d3e0d0000 pid=3390 /tmp/sample.bin delete-file net guuid=0523fe34-1b00-0000-1cd2-971d370d0000 pid=3383->guuid=6d554737-1b00-0000-1cd2-971d3e0d0000 pid=3390 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6d554737-1b00-0000-1cd2-971d3e0d0000 pid=3390->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=06ea5738-1b00-0000-1cd2-971d410d0000 pid=3393 /tmp/sample.bin net send-data zombie guuid=6d554737-1b00-0000-1cd2-971d3e0d0000 pid=3390->guuid=06ea5738-1b00-0000-1cd2-971d410d0000 pid=3393 clone guuid=06ea5738-1b00-0000-1cd2-971d410d0000 pid=3393->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 9416be36-4764-5782-8f7a-690d564c50a7 213.209.143.62:1348 guuid=06ea5738-1b00-0000-1cd2-971d410d0000 pid=3393->9416be36-4764-5782-8f7a-690d564c50a7 send: 7B guuid=073f6938-1b00-0000-1cd2-971d420d0000 pid=3394 /tmp/sample.bin guuid=06ea5738-1b00-0000-1cd2-971d410d0000 pid=3393->guuid=073f6938-1b00-0000-1cd2-971d420d0000 pid=3394 clone guuid=26556d38-1b00-0000-1cd2-971d430d0000 pid=3395 /tmp/sample.bin guuid=06ea5738-1b00-0000-1cd2-971d410d0000 pid=3393->guuid=26556d38-1b00-0000-1cd2-971d430d0000 pid=3395 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77c569ef-f572-4a11-b44e-74706b98d7e1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1801810
Signature
Malicious sample detected (through community Yara rule)
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: 1801810 Sample: dlr.x86.elf Startdate: 25/10/2025 Architecture: LINUX Score: 72 17 213.209.143.62, 1348, 53862 RAPIDNET-DEHaunstetterStr19DE Germany 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 25 Sample is packed with UPX 2->25 8 dlr.x86.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 dlr.x86.elf 8->11         started        process6 process7 13 dlr.x86.elf 11->13         started        15 dlr.x86.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/30bb3dc856c0b73e0e467eb55c98dd736f545e2d6aa2f73e81985f1a7768b541
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/30bb3dc856c0b73e0e467eb55c98dd736f545e2d6aa2f73e81985f1a7768b541/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-25 19:28:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gc5t3scwyc3t4dsgp22vzgg5onxvixrnnkrpopubtbpru53iwvaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251025-x71vtsak9v/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e290cc4b-0c02-449d-b46e-e1fb984aea52
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/30bb3dc856c0b73e0e467eb55c98dd736f545e2d6aa2f73e81985f1a7768b541

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 30bb3dc856c0b73e0e467eb55c98dd736f545e2d6aa2f73e81985f1a7768b541

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3687373/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3687376/
  
URLhaus
https://urlhaus.abuse.ch/url/3681598/
  
URLhaus
https://urlhaus.abuse.ch/url/3687692/
  
URLhaus
https://urlhaus.abuse.ch/url/3687693/
  
URLhaus
https://urlhaus.abuse.ch/url/3681846/
  
URLhaus
https://urlhaus.abuse.ch/url/3681560/
  
URLhaus
https://urlhaus.abuse.ch/url/3681656/
  
URLhaus
https://urlhaus.abuse.ch/url/3639218/
  
URLhaus
https://urlhaus.abuse.ch/url/3681657/
  
URLhaus
https://urlhaus.abuse.ch/url/3681655/
  
URLhaus
https://urlhaus.abuse.ch/url/3681658/
  
URLhaus
https://urlhaus.abuse.ch/url/3688059/

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