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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 971d19b06c8c324b78c8f4047e43d56e6f4c2a2b5fffd45f275eff96cf94c824. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 971d19b06c8c324b78c8f4047e43d56e6f4c2a2b5fffd45f275eff96cf94c824
SHA3-384 hash: 9d98fbc168d5c729c6b3c2c82004d0ed6c754b63b7b07ec67acd6e4ec261365617ea6082dfd1ddd87aefb18449fb5e53
SHA1 hash: a9fd71684620ce2e9d6eafebd782f6ccbb3e2ae4
MD5 hash: be5381c817362c09127b301ce28cb251
humanhash: robert-single-arkansas-oregon
File name:flutter.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:263'992 bytes
First seen:2026-09-21 07:24:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:rtEuprWOBJn93vooWIYJV3nX6GOyJiu03hHFpLEyU:rtEe1vSVbOy2Qv
TLSH T1C1446C02FB140653D5921FB48A7B07B6E36D89930CB4F10C6E0B7B261772E76A1DB789
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4502f4ec6565a3c31ce705cda2892eb8b26cdeafb0ee0675b937442334f39ac2
File size (compressed) :105'876 bytes
File size (de-compressed) :263'992 bytes
Format:linux/ppc32
Packed file: 4502f4ec6565a3c31ce705cda2892eb8b26cdeafb0ee0675b937442334f39ac2

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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
Manages services
Runs as daemon
DNS request
Changes access rights for a written file
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 expand gcc lolbin masquerade
Link:
https://www.filescan.io/uploads/6ab0dbe567fe43496036b8ff/reports/dd5354ef-9cd6-4070-b748-119924619eb4/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-21T06:13:00Z UTC
Last seen:
2026-09-21T06:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/971d19b06c8c324b78c8f4047e43d56e6f4c2a2b5fffd45f275eff96cf94c824/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/79a6638e-19df-4482-99c3-9d621b264fa1
Behavior Graph:
Download SVG
%3 guuid=eca9f6f9-1b00-0000-7495-aab75f080000 pid=2143 /usr/bin/sudo guuid=60af4afd-1b00-0000-7495-aab760080000 pid=2144 /tmp/sample.bin guuid=eca9f6f9-1b00-0000-7495-aab75f080000 pid=2143->guuid=60af4afd-1b00-0000-7495-aab760080000 pid=2144 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dd29444a-e0b6-4f35-b4a8-310f659e1c7f
Score:
95%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/971d19b06c8c324b78c8f4047e43d56e6f4c2a2b5fffd45f275eff96cf94c824
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/971d19b06c8c324b78c8f4047e43d56e6f4c2a2b5fffd45f275eff96cf94c824/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-21 07:17:47 UTC
File Type:
ELF32 Big (SO)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s4ortmdmrqzew6gi6qch4q6vnzxuykrll775ixzhl37znt4uzasa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260921-h847bay1ds/
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/971d19b06c8c324b78c8f4047e43d56e6f4c2a2b5fffd45f275eff96cf94c824

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:deepfield_potassium_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Potassium Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper). Also known as Woof (internal) and Dichter (related variant with Dutch C2 domains, same key material).
Reference:Internal analysis of sample 6ef4ce02; external: @deobfuscately
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_rule_vldslv
Create hunting rule
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 4502f4ec6565a3c31ce705cda2892eb8b26cdeafb0ee0675b937442334f39ac2

Mirai

elf 971d19b06c8c324b78c8f4047e43d56e6f4c2a2b5fffd45f275eff96cf94c824

(this sample)

  
Dropped by
SHA256 4502f4ec6565a3c31ce705cda2892eb8b26cdeafb0ee0675b937442334f39ac2
  
URLhaus
https://urlhaus.abuse.ch/url/3919787/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8765864c560b1fb33921a82b211f8ba0

Comments