MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df40478ef5f5b877bdb523bb3a87e2210bcd3cc84f8f27699558e7ee9495a09d. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df40478ef5f5b877bdb523bb3a87e2210bcd3cc84f8f27699558e7ee9495a09d
SHA3-384 hash: d0498a11b02adce361c8b797c28129c326df2dad60a3d9bf08856d338441b52c132442e7436e57438055408c4c5dd324
SHA1 hash: 535edade61447a8dfd8741ed03814a7790f557c8
MD5 hash: 7ee503571ceb866bad6d8255b4bafd12
humanhash: network-video-romeo-wisconsin
File name:pmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:38'096 bytes
First seen:2026-08-12 05:28:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+VyIwYjG0JFHwPLlge0i8ZSu3PJpChkg2Ji5F4uFV//Wo:+VyYjXJpwPOeQEEJAF2m4u7/x
TLSH T11003F286EEC8F9CDC9CEFDF9044E13918E9DE95021EBAB4971448DCDA50A397704D8E8
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) :38'096 bytes
File size (de-compressed) :97'736 bytes
Format:linux/mipsel
Unpacked file: 596ed946bf28f2cb18cea61287884b9c32db91337e664bd034b7f7a1e4589b52

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d745d7a4-6bc0-4998-b81c-362484788818/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Creating a file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a7c04c2691c76eff231b218/reports/fa7919f1-3d77-4e2f-8e65-606a3d1e1aeb/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-01T07:56:00Z UTC
Last seen:
2026-08-04T15:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/df40478ef5f5b877bdb523bb3a87e2210bcd3cc84f8f27699558e7ee9495a09d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/32391406-d46d-49fc-9b2d-b1e565b9dc27
Behavior Graph:
Download SVG
%3 guuid=784da93d-1900-0000-adc3-d17a110d0000 pid=3345 /usr/bin/sudo guuid=eb92cf40-1900-0000-adc3-d17a1a0d0000 pid=3354 /tmp/sample.bin guuid=784da93d-1900-0000-adc3-d17a110d0000 pid=3345->guuid=eb92cf40-1900-0000-adc3-d17a1a0d0000 pid=3354 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7a0582e5-f976-4dd6-9a1e-570f721aa4e5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df40478ef5f5b877bdb523bb3a87e2210bcd3cc84f8f27699558e7ee9495a09d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df40478ef5f5b877bdb523bb3a87e2210bcd3cc84f8f27699558e7ee9495a09d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-12 05:33:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=35aepdxv6w4hppnveo5tvb7ceef42pgij6hso2mvldt65fevucoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260812-f6rgbswxaw/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/df40478ef5f5b877bdb523bb3a87e2210bcd3cc84f8f27699558e7ee9495a09d

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: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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 df40478ef5f5b877bdb523bb3a87e2210bcd3cc84f8f27699558e7ee9495a09d

(this sample)

Mirai

elf 596ed946bf28f2cb18cea61287884b9c32db91337e664bd034b7f7a1e4589b52

  
Dropping
SHA256 596ed946bf28f2cb18cea61287884b9c32db91337e664bd034b7f7a1e4589b52
  
Dropping
MD5 1c096b8d73a0bff9eb16dfc4fbe11718
  
URLhaus
https://urlhaus.abuse.ch/url/3902558/
  
Delivery method
Distributed via web download

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