MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 305872c6908a7836ba8ba08006272e16eed566dc8a23954aac5779b959137933. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 305872c6908a7836ba8ba08006272e16eed566dc8a23954aac5779b959137933
SHA3-384 hash: 8e462c497ab00e9f12869470152acb291df4f0d68f2b39933de60d35317740d3bef6fb9c38e50dce8d913b5d4482d7da
SHA1 hash: eed9d554496d186166f555aee91aaa48ab411e4f
MD5 hash: c6d78c8487a2eee38f9d5dbbfbc5dd21
humanhash: mexico-arizona-winter-eight
File name:nklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:51'000 bytes
First seen:2025-02-25 11:32:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:MPe8Dlyy4lRwt3tXLrM/nO87bbLgioQHqNya5NPTlt5vFNq4eyW1:/8By6LrsPvgJNya5F5t5+
TLSH T17A331895B8818A17C1E052BBFA2E41DC332563F8D2DF7207DD216F11778A81F0EA7A65
telfhash t15101c0808d4c2fec67d14055835fb23e148c65f85a72b267cfbeee3e0a924e57a84432
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bdaab9a0fd713c335cb6eclinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67bdaa796a4cecd3f28fbd29/reports/32724b67-758b-4800-adfa-0a40d21d7d41/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/305872c6908a7836ba8ba08006272e16eed566dc8a23954aac5779b959137933
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad588406-5dbe-48b4-b0f7-e9a8fbcc431b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1623630
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1623630 Sample: nklarm.elf Startdate: 25/02/2025 Architecture: LINUX Score: 52 14 serisbot.geek. [malformed] 2->14 16 168.217.91.230 WVNETUS Australia 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 nklarm.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 nklarm.elf 8->10         started        process6 12 nklarm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/305872c6908a7836ba8ba08006272e16eed566dc8a23954aac5779b959137933
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/305872c6908a7836ba8ba08006272e16eed566dc8a23954aac5779b959137933/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-25 11:33:10 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=gbmhfruqrj4dnoulucaamjzoc3xnkzw4rirzksvmk543switpezq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250225-nnw8vswj15/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/51119161-1139-4fb7-9a6c-97ef02ce1f31
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/305872c6908a7836ba8ba08006272e16eed566dc8a23954aac5779b959137933

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

elf 305872c6908a7836ba8ba08006272e16eed566dc8a23954aac5779b959137933

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424031/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424080/

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