MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b63742c8030b3522e94c94dc5f646ffc03fb813b16376ff2ac479c8b9f1e5ef9. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b63742c8030b3522e94c94dc5f646ffc03fb813b16376ff2ac479c8b9f1e5ef9
SHA3-384 hash: fda305bc4d2cf5615de549c827d90a956a400ab7884ec1fb3e0e816a06e4b130d7e61270f9642ed21777db9a0142c85e
SHA1 hash: 4adb71b07705a8075f400a837834634b83146bc8
MD5 hash: f370c9ddbd7d306cfb214db6a6988bae
humanhash: berlin-finch-zebra-ten
File name:splarm
Download: download sample
Signature Mirai
Create hunting rule
File size:67'352 bytes
First seen:2025-12-11 22:52:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:F3iER4qASci2W9f9kT1oNsN8VGnJKD2wT3bsR:F3iER4q8T2NsuVKJKSwT3
TLSH T1CF630981BC919A22C6D462BBFA5E41DC332613F8D2DF3207DD11AF557B8682B0D7B641
telfhash t10c4130ebdba44bed87c66390498d72590ef8396b5f143413c40d9b5f80434c6b01d82a
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 :
83
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-9885259-0
Create hunting rule

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

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

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/693b4b5d154f74b93dd5e8e7/reports/dad8ff59-6f3d-466d-94b0-1e6489c899d1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-11T16:41:00Z UTC
Last seen:
2025-12-11T17:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b63742c8030b3522e94c94dc5f646ffc03fb813b16376ff2ac479c8b9f1e5ef9/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3684f61a-6807-44e2-96f8-cfc9dc9ca182
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1831301
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831301 Sample: splarm.elf Startdate: 12/12/2025 Architecture: LINUX Score: 48 18 155.181.220.57, 23 ZAMRENZM United States 2->18 20 156.224.76.241 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 splarm.elf 2->8         started        signatures3 process4 process5 10 splarm.elf 8->10         started        process6 12 splarm.elf 10->12         started        14 splarm.elf 10->14         started        16 splarm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b63742c8030b3522e94c94dc5f646ffc03fb813b16376ff2ac479c8b9f1e5ef9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b63742c8030b3522e94c94dc5f646ffc03fb813b16376ff2ac479c8b9f1e5ef9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-11 22:53:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wy3ufsadbm2sf2kmstof6zdp7qb7xaj3cy3w74vmi6oixhy6l34q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251211-2t359aykat/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8b6b8865-8d2d-4ffb-9447-34560788e35e
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/b63742c8030b3522e94c94dc5f646ffc03fb813b16376ff2ac479c8b9f1e5ef9

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_Threat_d94e1020
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

sh 153087a5fa8ba03cfaee1c82f6422b935d92425ceb5aede2f5043d784686952e

Mirai

elf b63742c8030b3522e94c94dc5f646ffc03fb813b16376ff2ac479c8b9f1e5ef9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726515/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726571/
  
Dropped by
SHA256 153087a5fa8ba03cfaee1c82f6422b935d92425ceb5aede2f5043d784686952e
  
Dropped by
MD5 47b5fb8e690e75ebf0edab520536d830
  
URLhaus
https://urlhaus.abuse.ch/url/3726315/

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