MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30b4a5cf87a45d4049e8c144ddb8ec237a9122c95bd5e2aa3525a970473d2c03. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 30b4a5cf87a45d4049e8c144ddb8ec237a9122c95bd5e2aa3525a970473d2c03
SHA3-384 hash: 441a5d674d5db165fdc67d072ca3ce36f40962f16643d4202ce357c653b8f4bcd4a39c29dff52d6aa2e2cf67da2e06fc
SHA1 hash: 63e4601b79c865971a2c3dfeada220375ec34e16
MD5 hash: eb08c0960858c68a3257a9b227e80122
humanhash: spaghetti-missouri-single-nineteen
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:49'425 bytes
First seen:2025-11-28 19:24:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:6FiZGhQQni/5emNin5cuw97m8UqsveCqUJJpdKIXP+Rue3:mibyeemNiiu98UBvZDrfbe3
TLSH T1AB23F94AF603D6B7DC570BF642ABE9AE5630F9295A220C4AF31C7CB4E7139883016365
telfhash t12201eb65a932aa3e6c425d748ccc52b02438271b77159eb2ef36c4c8e5304a1e23fe0e
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-6981158-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6929f6ddd0d5e7288b4fb7a8/reports/1c8099d0-1233-4a26-b18b-11ce38a10f8e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
86
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/30b4a5cf87a45d4049e8c144ddb8ec237a9122c95bd5e2aa3525a970473d2c03
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T01:27:00Z UTC
Last seen:
2025-11-28T12:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/30b4a5cf87a45d4049e8c144ddb8ec237a9122c95bd5e2aa3525a970473d2c03/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1dc940cf-c9d1-4988-b570-3114c0282cef
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1822594
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822594 Sample: i686.elf Startdate: 29/11/2025 Architecture: LINUX Score: 68 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 176.65.132.160, 2785, 37922 DIOGELO-ASGB Germany 2->24 26 2 other IPs or domains 2->26 30 Multi AV Scanner detection for submitted file 2->30 32 Contains symbols with names commonly found in malware 2->32 8 dash rm i686.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 i686.elf 8->16         started        signatures6 28 Sample deletes itself 16->28 19 i686.elf 16->19         started        process7 signatures8 34 Sample tries to kill a massive number of system processes 19->34 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/30b4a5cf87a45d4049e8c144ddb8ec237a9122c95bd5e2aa3525a970473d2c03
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/30b4a5cf87a45d4049e8c144ddb8ec237a9122c95bd5e2aa3525a970473d2c03/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 19:15:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gc2klt4hurouaspiyfcn3ohmen5jciwjlpk6fkrvewuxarz5fqbq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/251128-x4g9bazqer/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981158-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a00147b4-edd6-4fe1-ab29-54848fc603e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/30b4a5cf87a45d4049e8c144ddb8ec237a9122c95bd5e2aa3525a970473d2c03

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 30b4a5cf87a45d4049e8c144ddb8ec237a9122c95bd5e2aa3525a970473d2c03

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3718963/
  
Delivery method
Distributed via web download

Comments