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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ef9dc5b309fa7a640b3c616ca72a760cc9c024b36b1efe954c5d08d92c79f32. 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: 10


Intelligence 10 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ef9dc5b309fa7a640b3c616ca72a760cc9c024b36b1efe954c5d08d92c79f32
SHA3-384 hash: 7e1623e66b7d0c45d7212ae13c1d2a72dd7acd0e83ab3235d552a12a56f9e000ba69d6f5b8975f2f8c9c4f22377da50a
SHA1 hash: 579e22db661d1b0240da530c8da1c072c1aa51cd
MD5 hash: b1c3e822e92e6b2b04b11275367fcc76
humanhash: hot-helium-neptune-don
File name:pid.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:394'836 bytes
First seen:2026-11-10 02:45:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:HcuiOGwj0SWF6uxZvPF7jLKMpPCj7wiMCjxisIa9c7kmM:3DWAMZvPF7jLK+rCF0a9cQmM
TLSH T121840988A1E0E7DED2D4EA75B319790D3B630736B0DB3146A51DAA3333EB1450ABDD21
telfhash t183f08bace6b8026c97d7e0a66105d134695d2d7c4b413cea8ed1629e58b96c17ad0832
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
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Sanesecurity.Malware.32144.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL
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Unix.Dropper.Mirai-7135828-0
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Unix.Dropper.Mirai-7135872-0
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Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
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Unix.Trojan.Gafgyt-6981160-0
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Unix.Trojan.Gafgyt-9876285-0
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Unix.Trojan.Gafgyt-9876369-0
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Unix.Trojan.Gafgyt-9940653-0
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Unix.Trojan.Mirai-10004218-0
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Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
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Unix.Trojan.Mirai-8041689-0
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Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
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Unix.Trojan.Mirai-9933849-0
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Unix.Trojan.Mirai-9951089-0
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Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 expand gcc lolbin masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/6af285405d8fd9b720ab8527/reports/456ba344-8ab6-49fd-b826-f34d0925cc4f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
34
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8ef9dc5b309fa7a640b3c616ca72a760cc9c024b36b1efe954c5d08d92c79f32
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/8ef9dc5b309fa7a640b3c616ca72a760cc9c024b36b1efe954c5d08d92c79f32/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c4d9b729-48cb-484e-87ff-3805535196af
Behavior Graph:
Download SVG
%3 guuid=7b9c1e26-2100-0000-018b-7d9c0c090000 pid=2316 /usr/bin/sudo guuid=17f68029-2100-0000-018b-7d9c12090000 pid=2322 /tmp/sample.bin guuid=7b9c1e26-2100-0000-018b-7d9c0c090000 pid=2316->guuid=17f68029-2100-0000-018b-7d9c12090000 pid=2322 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/bf75987a-0e54-43de-92a9-bbf55500959f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ef9dc5b309fa7a640b3c616ca72a760cc9c024b36b1efe954c5d08d92c79f32/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-11-10 02:45:20 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=r345ywzqt6t2mqftyylmu4vhmdgjyaslg2y672kuyxii3ewht4za._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai antivm botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261110-c8wbhscd96/
Behaviour
Reads runtime system information
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
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
Modifies Watchdog functionality
Traces itself
Unexpected DNS network traffic destination
Malware Family:
mirai
Create hunting rule
Malicious:
True
Tags:
elf cve-2026-43284 exploit cve-2020-10987 arm
Link:
https://intel.virussign.com/intelligence/file/8ef9dc5b309fa7a640b3c616ca72a760cc9c024b36b1efe954c5d08d92c79f32
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/8ef9dc5b309fa7a640b3c616ca72a760cc9c024b36b1efe954c5d08d92c79f32

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: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_Packer_Dropper_Fileless_Armhf
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Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
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Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
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Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:Linux_Exploit_CVE_2020_10987_15e9f5be
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_ipv6_variants_catcher
Create hunting rule
Author:@_lubiedo
Description:Find IPv6 capable malware for a set of IoT variants
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:unixredflags3
Create hunting rule
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 8ef9dc5b309fa7a640b3c616ca72a760cc9c024b36b1efe954c5d08d92c79f32

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4061038/
  
URLhaus
https://urlhaus.abuse.ch/url/4059833/
  
URLhaus
https://urlhaus.abuse.ch/url/3951372/

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