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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d45f1b24905f5f0639798524c8aa2e150e2ef65839bd30b7c015deac8032a13c. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d45f1b24905f5f0639798524c8aa2e150e2ef65839bd30b7c015deac8032a13c
SHA3-384 hash: 86bf6bec3b546c65f8c6bac133f0a67ee2f41414210b53be4c9c87a4d6df2b53c2c07d3b1f0e68d8b683423169c724e1
SHA1 hash: a2b263523df7d9129b122a05b7683088a58a44c6
MD5 hash: 1203701a7686f121845372b2bd565f74
humanhash: carpet-red-mississippi-mexico
File name:kworker
Download: download sample
Signature Mirai
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File size:131'108 bytes
First seen:2026-09-06 15:10:01 UTC
Last seen:2026-09-07 03:19:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Y/SSVnaFgzy3i1tc7VaSp+ixgihELVsRcqb70gjyKzmsQTi7aHgp:Yp1tuVaSsiELaKqWKzmsQTi+Hgp
TLSH T10CD32B01F9508767C2D213BAFB9E429D37336F68939B33255A347AB42FC17891E39621
telfhash t1cc213e5262fe8b286bf34924ec7c03f115912a2372853e70bf1ec6c4453b046b866e9f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Sanesecurity.Malware.30541.LC.UNOFFICIAL
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Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
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Unix.Dropper.Mirai-7489238-0
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Unix.Trojan.Mirai-7582945-0
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Unix.Trojan.Gafgyt-7785026-0
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Unix.Trojan.Mirai-9917488-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Launching a process
Connection attempt
Sets a written file as executable
Runs as daemon
Manages services
Creating a file
Kills critical processes
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite dropper gcc mirai rust tsunami
Link:
https://www.filescan.io/uploads/6a9d825cb78ee56e7223d4dd/reports/974c37cf-c6b9-4780-a738-7f7c65806e7d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-06T13:07:00Z UTC
Last seen:
2026-09-06T22:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d45f1b24905f5f0639798524c8aa2e150e2ef65839bd30b7c015deac8032a13c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7f1d4c95-5039-428a-9d53-f07a830f1abc
Behavior Graph:
Download SVG
%3 guuid=beb8f3c9-1d00-0000-480f-9b1463080000 pid=2147 /usr/bin/sudo guuid=8d1087cf-1d00-0000-480f-9b146a080000 pid=2154 /tmp/sample.bin guuid=beb8f3c9-1d00-0000-480f-9b1463080000 pid=2147->guuid=8d1087cf-1d00-0000-480f-9b146a080000 pid=2154 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fdd521ce-77c8-4706-a6dc-fcc395c01365
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d45f1b24905f5f0639798524c8aa2e150e2ef65839bd30b7c015deac8032a13c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d45f1b24905f5f0639798524c8aa2e150e2ef65839bd30b7c015deac8032a13c/
Threat name:
Linux.Backdoor.Gafgyt
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Status:
Malicious
First seen:
2026-09-06 10:51:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2rprwjeql5pqmolzqusmrkrocuhc55syhg6tbn6acxpkzabsue6a._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt botnet discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260906-sj7w1svvhw/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Reads system routing table
Schedules an At job
Malware Config
C2 Extraction:
64.89.160.222:65480
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/d45f1b24905f5f0639798524c8aa2e150e2ef65839bd30b7c015deac8032a13c

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:ach_202503_elf_Mirai
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
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Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
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Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d45f1b24905f5f0639798524c8aa2e150e2ef65839bd30b7c015deac8032a13c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3909924/
  
Delivery method
Distributed via web download

Comments