MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d299a480a9033e2709300a5c4984cf2edf3be6b2647585cdc7ec5de565fe43dd. 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: d299a480a9033e2709300a5c4984cf2edf3be6b2647585cdc7ec5de565fe43dd
SHA3-384 hash: 6ad651ec670d430926c76b2a1b0e2a3c88a5cc50365495010c4fd7ef57560451083649d1f8e9ff6bc4de51f2d2ee4bff
SHA1 hash: edaa24f1cb77300ae82017b1b9c4cc4f1cb334a1
MD5 hash: 7020dd1eab0b426b3f1dface7227801c
humanhash: tennis-fifteen-utah-music
File name:nklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:75'552 bytes
First seen:2025-12-17 10:31:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:87h6YeyrEh9Mv09sZud3COBVkylHCYZdisCQ1AnUbVR:87o/1hCOXkylHCmdisC0AnU
TLSH T14A732A85B8818A26C9D5227EFA6F41DD332613E8D2EF3207D915AF14778B82F0D3B651
telfhash t15f41abebdfa51fdc57e88685c58e61648bfc35ae2f016593890ceb1bc8525c2f42e422
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 :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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.Gafgyt-9940653-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/694286af3f8fdbf8e94938fa/reports/e8468870-b6b3-4dc5-bf22-7e4ee6434ed7/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T08:39:00Z UTC
Last seen:
2025-12-17T09:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d299a480a9033e2709300a5c4984cf2edf3be6b2647585cdc7ec5de565fe43dd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b50e3ca0-71a1-4057-a0b1-983c5005695b
Behavior Graph:
Download SVG
%3 guuid=2abebfe8-1a00-0000-cdf8-d560c40a0000 pid=2756 /usr/bin/sudo guuid=1d8e32eb-1a00-0000-cdf8-d560c50a0000 pid=2757 /tmp/sample.bin guuid=2abebfe8-1a00-0000-cdf8-d560c40a0000 pid=2756->guuid=1d8e32eb-1a00-0000-cdf8-d560c50a0000 pid=2757 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2b2da249-ef64-450f-b2b8-adca78b0f127
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1834686
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834686 Sample: nklarm5.elf Startdate: 17/12/2025 Architecture: LINUX Score: 48 18 115.29.149.100, 23, 47452, 47668 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 2->18 20 115.29.149.101, 23 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 2->20 22 100 other IPs or domains 2->22 24 Connects to many IPs within the same subnet mask (likely port scanning) 2->24 26 Sample scans a subnet 2->26 8 nklarm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklarm5.elf 8->14         started        process6 16 nklarm5.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d299a480a9033e2709300a5c4984cf2edf3be6b2647585cdc7ec5de565fe43dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d299a480a9033e2709300a5c4984cf2edf3be6b2647585cdc7ec5de565fe43dd/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 10:32:17 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=2km2jafjam7cocjqbjoetbgpf3ptxzvsmr2yltoh5ro6kzp6ipoq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251217-mk2thadv5e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/89697ee8-b8cd-453e-af8f-24e34a6a114e
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/d299a480a9033e2709300a5c4984cf2edf3be6b2647585cdc7ec5de565fe43dd

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 d299a480a9033e2709300a5c4984cf2edf3be6b2647585cdc7ec5de565fe43dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726361/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726616/

Comments