MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f30856c95d68ab3b4361101905746525a36dfb62dd3b564de0a1d92581d756d1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f30856c95d68ab3b4361101905746525a36dfb62dd3b564de0a1d92581d756d1
SHA3-384 hash: ba245b6846a35db5aec2d1e505780c95909108e8f8f90f1015b84596eb143ddfcb2087cb0cb833644e816ffadb28c16c
SHA1 hash: 909e3db1fdd38b78838ceca7a4b02e6751d6aa33
MD5 hash: e71f391496f40498c913fddf74a342cb
humanhash: september-bravo-oxygen-juliet
File name:dontcrynow.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:28'292 bytes
First seen:2026-03-18 02:29:06 UTC
Last seen:2026-03-18 03:44:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:xDmZ5K1SOIPZWPowYpw/SFTqrmv9cXfLAY9AJgGlzDpbuR1JZ:1oGUxW5BAAmvOvuVJuL
TLSH T1DFC2D05C022558EFC61FC67A14EA1B521E6223766E27C91FA84FED5F2C4A84D7843FD0
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 UPX
File size (compressed) :28'292 bytes
File size (de-compressed) :72'476 bytes
Format:linux/mips
Unpacked file: a30c0a2a4736b7d84b46d6205fde30aec4dc64c4aa518afce8421acd040c2d59

Intelligence

File Origin
# of uploads :
2
# of downloads :
105
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2056635b-9f0f-49f4-90aa-cfdcd55c4033/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9774.10403.4021.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Sends data to a server
Removes directories from a temporary directory
Creating a file in the %temp% directory
Removes directories
Receives data from a server
Locks files
Runs as daemon
Opens a port
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
15
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f30856c95d68ab3b4361101905746525a36dfb62dd3b564de0a1d92581d756d1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/f30856c95d68ab3b4361101905746525a36dfb62dd3b564de0a1d92581d756d1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/996f4dda-e7df-4a45-bc4c-15a8af526e96
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d5445d7f-6fc7-44f7-8838-c5df4a5dfc04
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f30856c95d68ab3b4361101905746525a36dfb62dd3b564de0a1d92581d756d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f30856c95d68ab3b4361101905746525a36dfb62dd3b564de0a1d92581d756d1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-18 02:30:38 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=6mefnsk5ncvtwq3bcamqk5dfewrw363c3u5vmtpauhmslaoxk3iq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/260318-cys4eaf15r/
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Deletes log files
Deletes Audit logs
Deletes system logs
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/f30856c95d68ab3b4361101905746525a36dfb62dd3b564de0a1d92581d756d1

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 f30856c95d68ab3b4361101905746525a36dfb62dd3b564de0a1d92581d756d1

(this sample)

Mirai

elf a30c0a2a4736b7d84b46d6205fde30aec4dc64c4aa518afce8421acd040c2d59

  
URLhaus
https://urlhaus.abuse.ch/url/3798270/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a30c0a2a4736b7d84b46d6205fde30aec4dc64c4aa518afce8421acd040c2d59
  
Dropping
MD5 11edf0bb23a41948440eb4980601cdcf

Comments