MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 045b1f4610c6b0ff9e787a2cee78f0f0a09c853da59bd4973a29b84645a94443. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 045b1f4610c6b0ff9e787a2cee78f0f0a09c853da59bd4973a29b84645a94443
SHA3-384 hash: 15958b126413437cac54ad4687bf794097d1673861b79736a25370fa0a3391ac41a4e0bedb9656a895ef21ad04a5d089
SHA1 hash: 678da8a53327a9afb0688368214c108f773e91c5
MD5 hash: b057a960da9cb5c9df57c08eda780e08
humanhash: november-chicken-wolfram-apart
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:58'524 bytes
First seen:2026-04-17 22:42:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7/R1J8A+SM8Xu8B6bmYQ3ah39aOXqn9OThX4f/fnouy8tyni:7vJ8A+SUK3ap9aq1sXoutei
TLSH T1474301C0D2A39A2DBE7BD0B07DBDF70E1AD1B5946168DAF07ED01004A616F568B607A3
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :58'524 bytes
File size (de-compressed) :144'328 bytes
Format:linux/i386
Unpacked file: 610abfe9d01c0f2c9ffd471fb52e15c9f00cfa42fbf496fb5d9e38f2ce8dfcda

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/20239f6b-a113-4f4e-b02f-511f74ccf1db/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
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
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-17T19:51:00Z UTC
Last seen:
2026-04-19T03:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/045b1f4610c6b0ff9e787a2cee78f0f0a09c853da59bd4973a29b84645a94443/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/78f364cd-156b-4b7c-9114-9963119d6542
Behavior Graph:
Download SVG
%3 guuid=3d69371b-1900-0000-f2af-845ce10a0000 pid=2785 /usr/bin/sudo guuid=b3c9f71d-1900-0000-f2af-845ce50a0000 pid=2789 /tmp/sample.bin delete-file net guuid=3d69371b-1900-0000-f2af-845ce10a0000 pid=2785->guuid=b3c9f71d-1900-0000-f2af-845ce50a0000 pid=2789 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b3c9f71d-1900-0000-f2af-845ce50a0000 pid=2789->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6d32091f-1900-0000-f2af-845ce90a0000 pid=2793 /tmp/sample.bin net send-data zombie guuid=b3c9f71d-1900-0000-f2af-845ce50a0000 pid=2789->guuid=6d32091f-1900-0000-f2af-845ce90a0000 pid=2793 clone guuid=6d32091f-1900-0000-f2af-845ce90a0000 pid=2793->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con bafb902f-2fbe-592f-8080-d95cd4976752 196.251.107.133:18129 guuid=6d32091f-1900-0000-f2af-845ce90a0000 pid=2793->bafb902f-2fbe-592f-8080-d95cd4976752 send: 7B guuid=38d32b1f-1900-0000-f2af-845cea0a0000 pid=2794 /tmp/sample.bin guuid=6d32091f-1900-0000-f2af-845ce90a0000 pid=2793->guuid=38d32b1f-1900-0000-f2af-845cea0a0000 pid=2794 clone guuid=5ac0321f-1900-0000-f2af-845ceb0a0000 pid=2795 /tmp/sample.bin guuid=6d32091f-1900-0000-f2af-845ce90a0000 pid=2793->guuid=5ac0321f-1900-0000-f2af-845ceb0a0000 pid=2795 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ebe1169-de35-4dba-8f3e-e83ebc5d904f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1900508
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1900508 Sample: px86.elf Startdate: 18/04/2026 Architecture: LINUX Score: 72 17 196.251.107.133, 18129, 52044 ANGANI-ASKE Seychelles 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 25 Sample is packed with UPX 2->25 8 px86.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 px86.elf 8->11         started        process6 process7 13 px86.elf 11->13         started        15 px86.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/045b1f4610c6b0ff9e787a2cee78f0f0a09c853da59bd4973a29b84645a94443
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/045b1f4610c6b0ff9e787a2cee78f0f0a09c853da59bd4973a29b84645a94443/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/045b1f4610c6b0ff9e787a2cee78f0f0a09c853da59bd4973a29b84645a94443
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-17 22:43:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=arnr6rqqy2yp7htypiwo46hq6cqjzbj5uwn5jfz2fg4emrnjirbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260417-2mzt9acz9t/
Behaviour
Reads runtime system information
Changes its process name
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/045b1f4610c6b0ff9e787a2cee78f0f0a09c853da59bd4973a29b84645a94443

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: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 045b1f4610c6b0ff9e787a2cee78f0f0a09c853da59bd4973a29b84645a94443

(this sample)

Mirai

elf 610abfe9d01c0f2c9ffd471fb52e15c9f00cfa42fbf496fb5d9e38f2ce8dfcda

  
URLhaus
https://urlhaus.abuse.ch/url/3791144/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 610abfe9d01c0f2c9ffd471fb52e15c9f00cfa42fbf496fb5d9e38f2ce8dfcda
  
Dropping
MD5 8361f39a3808bd505f2b929e5a1f6ad3

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