MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 495bbb49dd4929fffa49e015208ec08c616d5ec32259b1518659a0de23a93668. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 495bbb49dd4929fffa49e015208ec08c616d5ec32259b1518659a0de23a93668
SHA3-384 hash: cf3c9acce34aaa0883f1a87320fb0049d11605dbfc411b1e4c4199164f27f132912a0baf64e4c1c6db32c0897c2d0304
SHA1 hash: 9c7537d4815127599b54008694ad62f06a1ae2ee
MD5 hash: ed5c9a36efe3a9c5e266bbf78f347668
humanhash: ohio-one-artist-lake
File name:nklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'312 bytes
First seen:2025-12-29 00:04:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B3jIwAYcE7AtbBixxkFC9Pm7oB1hZTB8avBuZ7RV:FjIwkbBixYC9PmiXzBuZj
TLSH T170933A95B9819A13C6D552BBFA2E42CC372653A8D3DF3203DD259F213B8782B0D7B641
telfhash t1b441eff39ba00aec3bc4d358c28e217e9edc78b9070550979a4c8b1f81a35c1b06e936
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.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:
2025-12-28T22:48:00Z UTC
Last seen:
2025-12-28T23:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/495bbb49dd4929fffa49e015208ec08c616d5ec32259b1518659a0de23a93668/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/28a1aa0a-e5c9-40f2-bbd5-1c82d007dce7
Behavior Graph:
Download SVG
%3 guuid=a210248f-1a00-0000-851b-e9bc1d0b0000 pid=2845 /usr/bin/sudo guuid=a0c40591-1a00-0000-851b-e9bc210b0000 pid=2849 /tmp/sample.bin guuid=a210248f-1a00-0000-851b-e9bc1d0b0000 pid=2845->guuid=a0c40591-1a00-0000-851b-e9bc210b0000 pid=2849 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da745aed-9ca9-4b1d-9f77-2351b021204c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1841004
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841004 Sample: nklarm.elf Startdate: 29/12/2025 Architecture: LINUX Score: 72 18 124.195.143.163 YTLCOMMS-MYYTLCommunicationsSdnBhdMY Malaysia 2->18 20 207.10.78.112 WINDSTREAMUS United States 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 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/495bbb49dd4929fffa49e015208ec08c616d5ec32259b1518659a0de23a93668
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/495bbb49dd4929fffa49e015208ec08c616d5ec32259b1518659a0de23a93668/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 00:05:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfn3wso5jeu776sj4aksbdwarrqw2xwdejm3cumglgqn4i5jgzua._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251229-adedeaft5g/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/129c1f6e-b24b-42a2-92a1-0da4bc37a6b6
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/495bbb49dd4929fffa49e015208ec08c616d5ec32259b1518659a0de23a93668

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 495bbb49dd4929fffa49e015208ec08c616d5ec32259b1518659a0de23a93668

(this sample)

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

Comments