MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b6a1a72c7543206f7bf683ca5b01de3d21c7fb9bb6dfdcaaf271cbdac82aa51. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b6a1a72c7543206f7bf683ca5b01de3d21c7fb9bb6dfdcaaf271cbdac82aa51
SHA3-384 hash: a1044783792c7a2c38d2cfc44e3368a1b128bab48df22c53ff54e800d6f283571050a4eb87097a44358049e27e5e3f48
SHA1 hash: 2b4f191b5ed50d7eb876e8fce846ff501bfc822d
MD5 hash: 03ac8023c8d07a5ee0e6b74c91975430
humanhash: cup-winter-utah-yankee
File name:pryznet.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:520'232 bytes
First seen:2026-08-14 02:12:57 UTC
Last seen:2026-08-14 17:01:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:oDN1It8U8LNZMi+1GfUc5sk8pdDRbm29I4AqF7B5ns:oDNOtTf9GILI4JF7B5n
TLSH T1ECB4CF67F6662D13C8E3DA3E15B782745273E64A13929306670EF17C39D223E4F1A6C4
telfhash t1d111acf04b2b62115659cbdc9acdb35e152dc90a860bee37fd71407c60198ada42a88f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
Sends data to a server
Receives data from a server
Kills processes
Creating a file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6a7e79c75023c854a87e14b3/reports/4ba3304f-96f2-4f8c-8b50-231c8e891976/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-14T00:12:00Z UTC
Last seen:
2026-08-15T23:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8b6a1a72c7543206f7bf683ca5b01de3d21c7fb9bb6dfdcaaf271cbdac82aa51/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/af774251-d69e-49fc-9da6-71432772c6f7
Behavior Graph:
Download SVG
%3 guuid=bbf5f507-1700-0000-cb0f-296ca00c0000 pid=3232 /usr/bin/sudo guuid=5063210b-1700-0000-cb0f-296cab0c0000 pid=3243 /tmp/sample.bin guuid=bbf5f507-1700-0000-cb0f-296ca00c0000 pid=3232->guuid=5063210b-1700-0000-cb0f-296cab0c0000 pid=3243 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a67cae09-3d62-44f8-9d19-7c072b7b04e4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b6a1a72c7543206f7bf683ca5b01de3d21c7fb9bb6dfdcaaf271cbdac82aa51
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b6a1a72c7543206f7bf683ca5b01de3d21c7fb9bb6dfdcaaf271cbdac82aa51/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-14 02:13:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rnvbu4whkqzan557na6klma54pjby75zxnw73svpe4ol3lecvjiq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/260814-cnl74ssxdv/
Behaviour
Enumerates kernel/hardware configuration
Reads network interface configuration
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/8b6a1a72c7543206f7bf683ca5b01de3d21c7fb9bb6dfdcaaf271cbdac82aa51

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8b6a1a72c7543206f7bf683ca5b01de3d21c7fb9bb6dfdcaaf271cbdac82aa51

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3903243/
  
Delivery method
Distributed via web download

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