MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4fb17f0713882c45b97644e9f04901d36ee9bb845b675a53c8341a36f236a12. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4fb17f0713882c45b97644e9f04901d36ee9bb845b675a53c8341a36f236a12
SHA3-384 hash: 18c34681401ea91dcc51359e338828c084757c97f686334384b2392aeda17ca7e167f921ca29278a5318232e7ba653ab
SHA1 hash: 271dc0c6b39545ad3ef45e22f462085859a51261
MD5 hash: 5115615a9da7f4fe44191422c6e68d40
humanhash: sweet-virginia-table-jersey
File name:nklspc
Download: download sample
Signature Mirai
Create hunting rule
File size:66'440 bytes
First seen:2025-12-29 23:26:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EFWSASZjjGILD6SQfi+nhW9rSOUZdobB0ke8chj:UHAeT65pGmke86
TLSH T17A533B217A792D2BC4C4B4BE52B74734F6F1174A32A8CA2A7E730E5EFF146502107AB5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
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:
gafgyt mirai
Link:
https://www.filescan.io/uploads/69530e51127d6a14e0c7552a/reports/d062f829-ef06-4d99-9ca5-49ded624539b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T21:52:00Z UTC
Last seen:
2025-12-29T22:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c4fb17f0713882c45b97644e9f04901d36ee9bb845b675a53c8341a36f236a12/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/26b30385-85f8-49e8-9ea1-1052f0b7a00b
Behavior Graph:
Download SVG
%3 guuid=91ef79bb-1600-0000-9570-f760690d0000 pid=3433 /usr/bin/sudo guuid=c5b0f4bd-1600-0000-9570-f760700d0000 pid=3440 /tmp/sample.bin guuid=91ef79bb-1600-0000-9570-f760690d0000 pid=3433->guuid=c5b0f4bd-1600-0000-9570-f760700d0000 pid=3440 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/877cc6b5-1dd1-4049-936d-cf0ae097d48b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1841788
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841788 Sample: nklspc.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 18 45.89.137.18 ZARINPALIR Iran (ISLAMIC Republic Of) 2->18 20 62.174.98.82 VODAFONE_ESES Spain 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 nklspc.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklspc.elf 8->14         started        process6 16 nklspc.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4fb17f0713882c45b97644e9f04901d36ee9bb845b675a53c8341a36f236a12
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4fb17f0713882c45b97644e9f04901d36ee9bb845b675a53c8341a36f236a12/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 23:27:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yt5rp4drhcbmiw4xmrhj6beqdu3o5g5yiw3hljj4qna2g3zdnija._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251229-3fh4labw2h/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6401351f-2d79-4fdb-8597-9ffb406f8bc3
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/c4fb17f0713882c45b97644e9f04901d36ee9bb845b675a53c8341a36f236a12

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 c4fb17f0713882c45b97644e9f04901d36ee9bb845b675a53c8341a36f236a12

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740299/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739207/

Comments