MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd83f2b47625528113178af640d2e57f42964dfa8b22cd38843d75361fab0a00. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd83f2b47625528113178af640d2e57f42964dfa8b22cd38843d75361fab0a00
SHA3-384 hash: 35d65c0efffe88e7989612bb6c491bd3e6034cd399dbb9eaf2c645adcab396a33c6b7f3a989ab8d9464099d57e35e2f1
SHA1 hash: 3fdcbf0c97b57d9d2bcb6352a2f5aa13d7175865
MD5 hash: d4034352379d3c1865bb75eacf6106c5
humanhash: neptune-kentucky-enemy-fillet
File name:splx86
Download: download sample
Signature Mirai
Create hunting rule
File size:74'704 bytes
First seen:2025-12-21 19:29:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yDdS05V8pCL1UicDkCzVX4JGn6ihCwtLFkl/gIO5PxtU/9XRR:yDdSw8UBzcDki4JcXLF4/riJ2
TLSH T185734AC59753DCF5E826053115B3E7739E72F13A1068EEC3E795B933BC52211A60A2AC
telfhash t17a31d5f62dbe58d9f3d0ac04c11f1e21392e56bb25a036e105b3a93133e7d02606ac79
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 :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69484afa84afa5547b5b8066/reports/27343172-6dda-48d4-afaa-6fdd3bbc03d5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T15:02:00Z UTC
Last seen:
2025-12-21T18:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dd83f2b47625528113178af640d2e57f42964dfa8b22cd38843d75361fab0a00/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/59eb99ed-94ac-4e57-abc5-9ba915314803
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1837237
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837237 Sample: splx86.elf Startdate: 21/12/2025 Architecture: LINUX Score: 68 22 103.215.109.127, 23 YOUZU-AS-APShanghaiYouzuInformationTechnologyCoLTDC China 2->22 24 103.215.109.141, 23 YOUZU-AS-APShanghaiYouzuInformationTechnologyCoLTDC China 2->24 26 100 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Connects to many IPs within the same subnet mask (likely port scanning) 2->34 8 splx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splx86.elf 8->14         started        process6 16 splx86.elf 14->16         started        18 splx86.elf 14->18         started        20 splx86.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dd83f2b47625528113178af640d2e57f42964dfa8b22cd38843d75361fab0a00
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd83f2b47625528113178af640d2e57f42964dfa8b22cd38843d75361fab0a00/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 19:30:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wb7fndwevjiceyxrl3ebuxfp5bjmtp2rmrm2oeehv2tmh5lbiaa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251221-x7eycsskgr/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (17647) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/314cf228-bea1-4679-b80d-1ba7277b985a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
Link:
https://yomi.yoroi.company/submissions/dd83f2b47625528113178af640d2e57f42964dfa8b22cd38843d75361fab0a00

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_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 dd83f2b47625528113178af640d2e57f42964dfa8b22cd38843d75361fab0a00

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739145/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739143/

Comments