MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1afcf3ea18f2b7a87906799801be4a4e8fa6b82d402333446daa06b4eda3f399. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1afcf3ea18f2b7a87906799801be4a4e8fa6b82d402333446daa06b4eda3f399
SHA3-384 hash: 6b01e6745872387b798bf265dcd0331f6dba795dfced1f3039e8a6ea13b6c3a33bfe97df5e8ca09e8932dbe14932616d
SHA1 hash: cb05d1431937ed05bc364f1efe8665e0d3a4c067
MD5 hash: 7c511b1afc025725e3f1289cd67af293
humanhash: artist-charlie-oscar-fruit
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:153'768 bytes
First seen:2026-08-04 02:55:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:45ft7I5MyAuymqMqiDbnzvuId043TQOCK5LF1XXbE3VdSXzaXU00Xh:c7YXqvC7uIaM5BtE3jSX+XpKh
TLSH T13CE3139E902E5D46EFD55B3C307AB71AA954F0C2607FD35007E28E845219D0EBBFE898
Magika elf
Reporter BlinkzSec
Tags:UPX
File size (compressed) :153'768 bytes
File size (de-compressed) :481'028 bytes
Format:linux/mipsel
Unpacked file: 2bf4b9346368e0e01627bbb9f9ac46ade32bcc5d858863fcc1b77101843235d8

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
IT IT
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/10e788b4-3fd5-46e8-bcaa-fd00ab3fefad/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Creating a file
Traces processes
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-04T00:21:00Z UTC
Last seen:
2026-08-05T20:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1afcf3ea18f2b7a87906799801be4a4e8fa6b82d402333446daa06b4eda3f399/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f7ca6276-5b0d-4631-b680-bea830ed015a
Behavior Graph:
Download SVG
%3 guuid=283717f3-1900-0000-c676-4ba1f1080000 pid=2289 /usr/bin/sudo guuid=7e91b0f6-1900-0000-c676-4ba1f9080000 pid=2297 /tmp/sample.bin guuid=283717f3-1900-0000-c676-4ba1f1080000 pid=2289->guuid=7e91b0f6-1900-0000-c676-4ba1f9080000 pid=2297 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b12f436d-0741-4df7-af2c-bb24ef81858b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1afcf3ea18f2b7a87906799801be4a4e8fa6b82d402333446daa06b4eda3f399
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1afcf3ea18f2b7a87906799801be4a4e8fa6b82d402333446daa06b4eda3f399/
Threat name:
Linux.Exploit.CVE-2026-43284
Create hunting rule
Status:
Suspicious
First seen:
2026-08-04 02:55:03 UTC
File Type:
ELF32 Little (SO)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dl6ph2qy6k32q6igpgmadpskj2h2nobniartgrdnvidlj3nd6omq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260804-de471a1bkh/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Creates a desktop entry file
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Traces itself
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/1afcf3ea18f2b7a87906799801be4a4e8fa6b82d402333446daa06b4eda3f399

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:elf_arm_mips_ko_so
Create hunting rule
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 1afcf3ea18f2b7a87906799801be4a4e8fa6b82d402333446daa06b4eda3f399

(this sample)

Mirai

elf 2bf4b9346368e0e01627bbb9f9ac46ade32bcc5d858863fcc1b77101843235d8

  
Dropping
SHA256 2bf4b9346368e0e01627bbb9f9ac46ade32bcc5d858863fcc1b77101843235d8
  
Dropping
MD5 1b3c8bb5f89bf8fef68cc41d55adefd6
  
URLhaus
https://urlhaus.abuse.ch/url/3896527/
  
Delivery method
Distributed via web download

Comments