MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8c251f7bfc16f5885cebeea5e247cf80e16c5ebca30045671f2c8115743a6a7. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8c251f7bfc16f5885cebeea5e247cf80e16c5ebca30045671f2c8115743a6a7
SHA3-384 hash: 26206d42b9370d5b074420777929627dd3ac27c8d6efe8629a74ae6e455a4e46441a5ccf92a9519f62a48d8b9b260293
SHA1 hash: 8974d2427a5eaa26b0b6c0f6f0c71dfb92a20e8b
MD5 hash: 2f5da7a2fd7986eebd377f5a6d86c3a8
humanhash: william-triple-north-freddie
File name:boatnet.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:92'352 bytes
First seen:2025-04-28 07:32:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VE8u+s5gBkvOngsBZ936oqGxSmZ9lPOPPO:G8q5gGOgsDSm
TLSH T10893A309BF610FFBE8AACC3349E91B0529CD641A61A87B757A34D418F78B24F15E3874
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ccc893c031553aebda570b5884c3d7651bddc8d9700072830b00bb2c85c59c4f
File size (compressed) :33'440 bytes
File size (de-compressed) :92'352 bytes
Format:linux/mipsel
Packed file: ccc893c031553aebda570b5884c3d7651bddc8d9700072830b00bb2c85c59c4f

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680f3382c8b2e86d0ac3a566linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/680f2f38218c4a98ade4c805/reports/11e18d46-cce9-4848-b037-abc27b9c3088/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d8c251f7bfc16f5885cebeea5e247cf80e16c5ebca30045671f2c8115743a6a7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/43dca920-a6a9-4822-be81-44617d3b116b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1676033
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1676033 Sample: boatnet.mpsl.elf Startdate: 28/04/2025 Architecture: LINUX Score: 100 20 41.70.121.251 globe-asMW Malawi 2->20 22 156.102.62.19, 37215 XNSTGCA United States 2->22 24 99 other IPs or domains 2->24 26 Suricata IDS alerts for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 3 other signatures 2->32 8 boatnet.mpsl.elf 2->8         started        signatures3 process4 process5 10 boatnet.mpsl.elf 8->10         started        process6 12 boatnet.mpsl.elf 10->12         started        14 boatnet.mpsl.elf 10->14         started        16 boatnet.mpsl.elf 10->16         started        18 boatnet.mpsl.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d8c251f7bfc16f5885cebeea5e247cf80e16c5ebca30045671f2c8115743a6a7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d8c251f7bfc16f5885cebeea5e247cf80e16c5ebca30045671f2c8115743a6a7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-28 07:33:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3dbfd557yfxvrboox3vf4jd47ahbnrplziyaivtr6lebcv2du2tq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery
Link:
https://tria.ge/reports/250428-jdkpvszj18/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (145002) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/6a351730-5d2b-4277-aa71-8d2d8dbd7c4a
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/d8c251f7bfc16f5885cebeea5e247cf80e16c5ebca30045671f2c8115743a6a7

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 ccc893c031553aebda570b5884c3d7651bddc8d9700072830b00bb2c85c59c4f

Mirai

elf d8c251f7bfc16f5885cebeea5e247cf80e16c5ebca30045671f2c8115743a6a7

(this sample)

  
Dropped by
SHA256 ccc893c031553aebda570b5884c3d7651bddc8d9700072830b00bb2c85c59c4f
  
URLhaus
https://urlhaus.abuse.ch/url/3520561/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 891f44e91e9ee4dea778fb302c854836

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments