MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5c35c91c3890f1f1d3886dfcb6f878d2be57ecc4485542e4a5c92188488452f. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5c35c91c3890f1f1d3886dfcb6f878d2be57ecc4485542e4a5c92188488452f
SHA3-384 hash: 9033e841f574464e3c3b59c8bb9f8f9dfbb9e2acf3cc9541639e1638641e2fce0f3b21ef80a709e21f213ab4b5b47990
SHA1 hash: 2815144939123218d65b30fcf00726343f2a53b8
MD5 hash: 85b79ce96ca7538d15490ff7c134215c
humanhash: october-spring-sink-wyoming
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:70'260 bytes
First seen:2026-06-26 19:44:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OMLXRLdfRm5S+PM88fs/+CCZg4KwmFklnqNVSTG:vFdJmfEk2ZqKlnIVsG
TLSH T16763020C6485057AEE5656B9CBA317FE3E208E178477CC4E1878C5825B4B9E6FC83EC9
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :70'260 bytes
File size (de-compressed) :256'816 bytes
Format:linux/mips
Unpacked file: 08b40c951747b139fafb060bde6c9eebcce49d0502496367edc192679d0ec790

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e0170888-5aea-404f-8953-5c4fe0cc99f2/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Opens a port
Kills processes
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a3ed6e796ff8de75d5a9441/reports/2c26f1d5-a6df-48b2-95d0-d8f5566b17da/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f5c35c91c3890f1f1d3886dfcb6f878d2be57ecc4485542e4a5c92188488452f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-26T16:21:00Z UTC
Last seen:
2026-06-26T16:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f5c35c91c3890f1f1d3886dfcb6f878d2be57ecc4485542e4a5c92188488452f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2dd87982-56c4-4d33-8415-6a6fd39ea739
Behavior Graph:
Download SVG
%3 guuid=12feaef2-1900-0000-1fca-93ed42140000 pid=5186 /usr/bin/sudo guuid=0866ccf4-1900-0000-1fca-93ed43140000 pid=5187 /tmp/sample.bin guuid=12feaef2-1900-0000-1fca-93ed42140000 pid=5186->guuid=0866ccf4-1900-0000-1fca-93ed43140000 pid=5187 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d9897143-52bb-445f-8138-eb44a50bb213
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5c35c91c3890f1f1d3886dfcb6f878d2be57ecc4485542e4a5c92188488452f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5c35c91c3890f1f1d3886dfcb6f878d2be57ecc4485542e4a5c92188488452f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f5c35c91c3890f1f1d3886dfcb6f878d2be57ecc4485542e4a5c92188488452f
Threat name:
Linux.Backdoor.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-06-26 19:46:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6xbvzeodrehr6hjyq3p4w34hruv6k7wmiscvilsklsjbrbeiiuxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/260626-ygrd5se12l/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Family: Mirai
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/f5c35c91c3890f1f1d3886dfcb6f878d2be57ecc4485542e4a5c92188488452f

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f5c35c91c3890f1f1d3886dfcb6f878d2be57ecc4485542e4a5c92188488452f

(this sample)

Mirai

elf 08b40c951747b139fafb060bde6c9eebcce49d0502496367edc192679d0ec790

  
URLhaus
https://urlhaus.abuse.ch/url/3875667/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 08b40c951747b139fafb060bde6c9eebcce49d0502496367edc192679d0ec790
  
Dropping
MD5 ded5d3bcb7f9c8c174881af37c7fb3a7
  
URLhaus
https://urlhaus.abuse.ch/url/3876867/

Comments