MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 535b129126e50497bc83afe22e97dbcec6236b0836a15b41f3af89dd9c6a4f1a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 535b129126e50497bc83afe22e97dbcec6236b0836a15b41f3af89dd9c6a4f1a
SHA3-384 hash: e5cbeca8ab7f8f35e7d111642368b9dbf00232f9e0254ed9cdefa5510247f9438b96014306a181b51e44ccea59d8e790
SHA1 hash: ef4555dc63fe79aa360b23bab3711c88b609fd1b
MD5 hash: ae3af8af72c62c6283431c05b181fcb4
humanhash: tennessee-thirteen-asparagus-papa
File name:libkys.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:112'656 bytes
First seen:2026-07-25 17:30:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pqiy9qVvpOFnQfG/7/0NZYjYhOn1NaVF7h1ubWczgflZI04MbHPsf:pqiJKdQe/7/0NZYjWK1NaVF7h1Hczgkd
TLSH T1AFB30946A9429F11D5C631FAFBAF414933136FB8E3FA7111D9205F6023C699B0EB7612
telfhash t14de0c002d71c18ec63c9801812fab228fc62f2a01c3426913f95ec9d9157995712dc35
Magika elf
Reporter BastianHein
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
CL CL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-41.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10060414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Collects information on the CPU
Connection attempt
Substitutes an application name
Traces processes
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/535b129126e50497bc83afe22e97dbcec6236b0836a15b41f3af89dd9c6a4f1a
Behaviour
Anti-VM
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-22T02:45:00Z UTC
Last seen:
2026-07-25T17:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/535b129126e50497bc83afe22e97dbcec6236b0836a15b41f3af89dd9c6a4f1a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a0867556-9747-408e-85d9-3f075d52fbf2
Behavior Graph:
Download SVG
%3 guuid=2571d310-1700-0000-10a8-89efa50d0000 pid=3493 /usr/bin/sudo guuid=d35fbc13-1700-0000-10a8-89efb30d0000 pid=3507 /tmp/sample.bin guuid=2571d310-1700-0000-10a8-89efa50d0000 pid=3493->guuid=d35fbc13-1700-0000-10a8-89efb30d0000 pid=3507 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2933c520-628d-490f-b91f-425f54f595b5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/535b129126e50497bc83afe22e97dbcec6236b0836a15b41f3af89dd9c6a4f1a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/535b129126e50497bc83afe22e97dbcec6236b0836a15b41f3af89dd9c6a4f1a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-22 07:30:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=knnrfejg4ucjppedv7rc5f63z3dcg2yig2qvwqptv6e53hdkj4na._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai antivm botnet discovery
Link:
https://tria.ge/reports/260725-v3wn7s1yd1/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Traces itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
89.190.156.145
stresseres.duckdns.org
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/535b129126e50497bc83afe22e97dbcec6236b0836a15b41f3af89dd9c6a4f1a

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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.

Comments