MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c728c8492f761c60a43bc5308392127bc461f1fa2a81f3979020a8554415951. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c728c8492f761c60a43bc5308392127bc461f1fa2a81f3979020a8554415951
SHA3-384 hash: e037b76574acf486bc49e2ddcd44ebeca922f7c0a551d050a96b038edd434913c1b89489188c6cb29a7af56c26806f6f
SHA1 hash: 9a4b5a6033cdad1772995ed1b1a072e247611220
MD5 hash: 255bcfb80d5d78b0dc55cc0d8bb72e95
humanhash: purple-monkey-summer-utah
File name:nklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:75'660 bytes
First seen:2025-12-30 01:35:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:s3U/bHPZTbnh0KNmD7xfVWqrJp5z2jytNqymfcXzATzC9Tzzr2rJbE3YEuM7RZz:h1XVNa7xfVpVC9bEIEuMTz
TLSH T1A773B8067E25DFADF76C87368B778E219788239627E1C641D15CE9005E7034EB81FBA8
telfhash t15301ff18893822f1a7452dad67edff79e55140db49526e338e00fd6a9621a465d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69532c938d1aa9829e26d620/reports/cb621510-754c-4a05-bfff-7f0015c22ae0/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T22:42:00Z UTC
Last seen:
2025-12-30T01:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/0c728c8492f761c60a43bc5308392127bc461f1fa2a81f3979020a8554415951/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c0f08353-6b92-44c8-9eac-06c0427b3bab
Behavior Graph:
Download SVG
%3 guuid=be61e50f-1800-0000-865f-de10640c0000 pid=3172 /usr/bin/sudo guuid=e72b1013-1800-0000-865f-de10650c0000 pid=3173 /tmp/sample.bin guuid=be61e50f-1800-0000-865f-de10640c0000 pid=3172->guuid=e72b1013-1800-0000-865f-de10650c0000 pid=3173 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3535f99e-2330-4725-b3f7-9dfdbbeb1e31
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1841905
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841905 Sample: nklmips.elf Startdate: 30/12/2025 Architecture: LINUX Score: 60 14 146.188.230.48 UUNETUS United Kingdom 2->14 16 164.214.106.73 UUNETUS United States 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 24 Uses known network protocols on non-standard ports 2->24 8 nklmips.elf 2->8         started        signatures3 process4 process5 10 nklmips.elf 8->10         started        process6 12 nklmips.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0c728c8492f761c60a43bc5308392127bc461f1fa2a81f3979020a8554415951
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0c728c8492f761c60a43bc5308392127bc461f1fa2a81f3979020a8554415951/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0c728c8492f761c60a43bc5308392127bc461f1fa2a81f3979020a8554415951
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 01:36:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=brzizbes65q4mcsdxrjqqojbe66emhy7ukub6olzaifikvcblfiq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251230-b1d7lahl9w/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Contacts a large (117301) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6d787fb5-78c4-4d7b-9db5-86110470053e
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/0c728c8492f761c60a43bc5308392127bc461f1fa2a81f3979020a8554415951

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: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 0c728c8492f761c60a43bc5308392127bc461f1fa2a81f3979020a8554415951

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739224/
  
Delivery method
Distributed via web download

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