MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f43f43b4ebe5432798b1383b4b0c892952104622c5e120e52e6e5f1b46d053f5. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f43f43b4ebe5432798b1383b4b0c892952104622c5e120e52e6e5f1b46d053f5
SHA3-384 hash: e81b31bff04eccbed7701185256594ac700ce6780c5dd49539621423f8826fe96898be07221c3b130572102ba7f28b77
SHA1 hash: b0488282e7daf47085c4fa33d7f7c1a17aca8eb3
MD5 hash: 10e363b0d4ce3beda9e23883cb15653c
humanhash: green-sodium-sink-don
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:46'200 bytes
First seen:2025-12-04 00:25:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:J66eFt7L1b4sQuiQu9+BAIv3QcvLjLHj3ZWwJdI9FQIgocCiNkg9FpJgGlzDpbuG:lSt1b4rQuwBA/cvn3ZnJWbQDocCqbVJZ
TLSH T17F23028C095147EDE4ABC4F48AE22F612C704F969641A4C1DB9CFE154E870A2B1D3DAF
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) :46'200 bytes
File size (de-compressed) :132'328 bytes
Format:linux/mips
Unpacked file: 449a2fd41cf4dd7d78d0d1088a976591e10c375bc88bbde6a554976602a0fa8e

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ef9c2b31-aa85-4c6f-ab93-1b2379ddd782/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Changes access rights for a file
Removes directories from a temporary directory
Deleting a recently created file
Sends data to a server
Launching a process
Removes directories
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6930d529bba50eaf04200e87/reports/4c13c7e8-403e-4c48-be80-c5a4fcb498b4/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/08a5fb7d-78ef-46a6-bd7f-8856ca80c85b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1825982
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1825982 Sample: mips.elf Startdate: 04/12/2025 Architecture: LINUX Score: 60 69 Multi AV Scanner detection for submitted file 2->69 71 Sample is packed with UPX 2->71 9 mips.elf 2->9         started        12 python3.8 dpkg 2->12         started        process3 file4 67 /usr/local/bin/infinitd, ELF 9->67 dropped 14 mips.elf 9->14         started        16 mips.elf 9->16         started        18 mips.elf 9->18         started        20 3 other processes 9->20 process5 process6 22 mips.elf 14->22         started        25 mips.elf 16->25         started        27 mips.elf 16->27         started        29 mips.elf 18->29         started        31 mips.elf 18->31         started        33 mips.elf 18->33         started        35 mips.elf 18->35         started        37 sh 20->37         started        39 sh 20->39         started        signatures7 73 Manipulation of devices in /dev 22->73 75 Deletes system log files 22->75 41 mips.elf 25->41         started        43 mips.elf 25->43         started        45 mips.elf 25->45         started        55 2 other processes 25->55 47 mips.elf 29->47         started        49 mips.elf 31->49         started        51 mips.elf 33->51         started        53 mips.elf 35->53         started        process8 process9 57 mips.elf 41->57         started        59 mips.elf 43->59         started        61 mips.elf 45->61         started        63 mips.elf 55->63         started        65 mips.elf 55->65         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f43f43b4ebe5432798b1383b4b0c892952104622c5e120e52e6e5f1b46d053f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f43f43b4ebe5432798b1383b4b0c892952104622c5e120e52e6e5f1b46d053f5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 00:26:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6q7uhnhl4vbspgfrha5uwdejffjbarrcyxqsbzjonzprwrwqkp2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/251204-arbjnsal31/
Behaviour
Reads runtime system information
System Network Configuration Discovery
UPX packed file
Deletes log files
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Deletes Audit logs
Deletes system logs
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 f43f43b4ebe5432798b1383b4b0c892952104622c5e120e52e6e5f1b46d053f5

(this sample)

Mirai

elf 449a2fd41cf4dd7d78d0d1088a976591e10c375bc88bbde6a554976602a0fa8e

  
URLhaus
https://urlhaus.abuse.ch/url/3724360/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 449a2fd41cf4dd7d78d0d1088a976591e10c375bc88bbde6a554976602a0fa8e
  
Dropping
MD5 ecd7d3e5bded17964f071763551d8b35

Comments