MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43a9bf11c074c049b483a292f9762e074308ccb549c36ed7de03ee503ee159fe. 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: 43a9bf11c074c049b483a292f9762e074308ccb549c36ed7de03ee503ee159fe
SHA3-384 hash: 4cd97df493e053902c7b86d53ef3607cea085d84ead96ee9b7810c420f23ebf98fb04e31d0dfc2c825ff3be730bd6007
SHA1 hash: e43ec51e5c02741bd8a87f86db003361a594e436
MD5 hash: 36b0d6beb34b436601fab6c9a228936f
humanhash: lima-october-alabama-bulldog
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:36'692 bytes
First seen:2025-11-09 19:21:41 UTC
Last seen:2025-11-10 14:45:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:b5Kt1TXp8g9KxLTnml+UiNUH48VBdiGK/mbYDqPXp46+zBnbcuyD7U9URG:9OZX90mnkUY8DdiGomnr+Vnouy8X
TLSH T1D8F2E25997ABD217E46F27BDD27E1C4D2820F38B14C07AA6BADE6D3B10E67C04670342
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) :36'692 bytes
File size (de-compressed) :74'640 bytes
Format:linux/i386
Unpacked file: 5db29cf49739028ccefae208a6f98e5a68421610be678b814df76e83f73b7f9e

Intelligence

File Origin
# of uploads :
3
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028259-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6910e9e62b74ec26eb6cad92/reports/6d061e2e-1b87-4964-90d1-a7c5d5e5ffc9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/43a9bf11c074c049b483a292f9762e074308ccb549c36ed7de03ee503ee159fe
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-09T13:57:00Z UTC
Last seen:
2025-11-11T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/43a9bf11c074c049b483a292f9762e074308ccb549c36ed7de03ee503ee159fe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ee9a0357-6f24-4ba7-8378-c687d1c5d641
Behavior Graph:
Download SVG
%3 guuid=8df318a3-1a00-0000-939f-050deb090000 pid=2539 /usr/bin/sudo guuid=7779dea5-1a00-0000-939f-050df5090000 pid=2549 /tmp/sample.bin net guuid=8df318a3-1a00-0000-939f-050deb090000 pid=2539->guuid=7779dea5-1a00-0000-939f-050df5090000 pid=2549 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7779dea5-1a00-0000-939f-050df5090000 pid=2549->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6452a97d-57a6-43e8-b4c3-cd10fbc9bd7f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1811024
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/43a9bf11c074c049b483a292f9762e074308ccb549c36ed7de03ee503ee159fe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43a9bf11c074c049b483a292f9762e074308ccb549c36ed7de03ee503ee159fe/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/43a9bf11c074c049b483a292f9762e074308ccb549c36ed7de03ee503ee159fe
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 19:22:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iou36eoaotaetnedukjps5roa5bqrtfvjhbw5v66apxfapxblh7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251109-x3bp5sykhv/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10028259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9b22130f-6d82-4aa2-81b2-7cd561a8f29e
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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: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 43a9bf11c074c049b483a292f9762e074308ccb549c36ed7de03ee503ee159fe

(this sample)

Mirai

elf 5db29cf49739028ccefae208a6f98e5a68421610be678b814df76e83f73b7f9e

  
URLhaus
https://urlhaus.abuse.ch/url/3693012/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5db29cf49739028ccefae208a6f98e5a68421610be678b814df76e83f73b7f9e
  
Dropping
MD5 8811d864c23c231228c3373ec99a224f
  
URLhaus
https://urlhaus.abuse.ch/url/3702593/

Comments