MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d19d9a7df192db99704002353af3b2ec3095ce9fcc26afb731b4850230b6143. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d19d9a7df192db99704002353af3b2ec3095ce9fcc26afb731b4850230b6143
SHA3-384 hash: 5d413683b1cfcb9b4ddbbda5f0575d353976299d29a1abeee3c6dc950ef29d9a334ca1f2e7a70eb79482d563280a3c00
SHA1 hash: d3338f11471263c233c6ed399b8861525f587e1e
MD5 hash: ffa3ae6cf50bdba138b0db3d740b13c9
humanhash: red-happy-spaghetti-lion
File name:nklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:62'332 bytes
First seen:2025-12-30 00:08:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:o0A8rkdyjIZz68fnfC48c8mQPf+2CB+D94xL9xCrvJFj8VVXIBhNlk8pb10uM7RD:/1rOyz48ciP2ZB+6xLUJJE2BRCuM7R
TLSH T1EC531A45BC81D617C6D562BBFA5E42CC332613A8E2EF7207CD11AF157B8A82F0D6B641
telfhash t11d017362ced40becab90c36166cf3295ee6862bd6615543b4de7cf1c01715c17526407
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 :
62
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:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T22:50:00Z UTC
Last seen:
2025-12-29T23:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8d19d9a7df192db99704002353af3b2ec3095ce9fcc26afb731b4850230b6143/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8402198e-9880-4d2a-b5dc-53d871beb0e6
Behavior Graph:
Download SVG
%3 guuid=6c34b402-1a00-0000-5975-7e083e0b0000 pid=2878 /usr/bin/sudo guuid=d71cc204-1a00-0000-5975-7e08450b0000 pid=2885 /tmp/sample.bin guuid=6c34b402-1a00-0000-5975-7e083e0b0000 pid=2878->guuid=d71cc204-1a00-0000-5975-7e08450b0000 pid=2885 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7dd4f7ce-8c0a-4939-a4e5-c1b51ec6d221
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1841842
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841842 Sample: nklarm.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 18 219.115.43.169 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->18 20 171.250.253.142, 23 VIETEL-AS-APViettelGroupVN Viet Nam 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 nklarm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklarm.elf 8->14         started        process6 16 nklarm.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8d19d9a7df192db99704002353af3b2ec3095ce9fcc26afb731b4850230b6143
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d19d9a7df192db99704002353af3b2ec3095ce9fcc26afb731b4850230b6143/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 00:09:14 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=rum5tj67dew3tfyeaarvhlz3f3bqsxhj7tbgv63tdnefaiylmfbq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251230-ae41fsbz3a/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4c4d4446-57e1-45b7-b531-084f8d72a726
Please note that we are no longer able to provide a coverage score for Virus Total.

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 8d19d9a7df192db99704002353af3b2ec3095ce9fcc26afb731b4850230b6143

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739203/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739401/

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