MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f2276b4001e5f8a71c50324938fe3305d6f1e52facd1229a964a6cd58d5418f. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f2276b4001e5f8a71c50324938fe3305d6f1e52facd1229a964a6cd58d5418f
SHA3-384 hash: b86fbf6c560930dfe34867bec909d9adc2c4d2a1284a935f2e46ba7b82452dfada3a1247d2ce4f56864911211da8bf6d
SHA1 hash: 7c87ae75161b176f719c5502bfd43f5007349c8a
MD5 hash: 47f83028439efbc1987a64757e97a1f5
humanhash: indigo-helium-king-uncle
File name:parm5
Download: download sample
Signature Mirai
Create hunting rule
File size:23'924 bytes
First seen:2026-04-18 22:42:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:a7rkB9gh/unlN1dFtV9lN1dFtV9lN1dFtV9lN1diKyaCqS6iKyaCqS6iKyaCqS6R:8reo/unlN1dFtV9lN1dFtV9lN1dFtV9f
TLSH T1CBB21B81B4D68F4AD6C16676BA9F57597302E3C8D2EBBB13D40857107B5B21C8E3DB40
telfhash t1f8e0d841bd75ca1899c79b75ee9803a59111522365074b24cf94d7e4c43f448a709e5a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-38.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/4f2276b4001e5f8a71c50324938fe3305d6f1e52facd1229a964a6cd58d5418f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d5b8e1bc-79fb-4f26-9e3e-5a2ddf089bfe
Behavior Graph:
Download SVG
%3 guuid=0600abec-1600-0000-870e-5fe9f50d0000 pid=3573 /usr/bin/sudo guuid=c0e9caee-1600-0000-870e-5fe9fc0d0000 pid=3580 /tmp/sample.bin guuid=0600abec-1600-0000-870e-5fe9f50d0000 pid=3573->guuid=c0e9caee-1600-0000-870e-5fe9fc0d0000 pid=3580 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6521d71-3c8a-4773-8dcc-2b214b6728a1
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1900673
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1900673 Sample: parm5.elf Startdate: 19/04/2026 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 parm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f2276b4001e5f8a71c50324938fe3305d6f1e52facd1229a964a6cd58d5418f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f2276b4001e5f8a71c50324938fe3305d6f1e52facd1229a964a6cd58d5418f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 22:43:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4rhnnaadzpyu4ofamsjhd7dgbow6hss7lgreknjmstm2wgvighq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260418-2nfsrshs4q/
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/4f2276b4001e5f8a71c50324938fe3305d6f1e52facd1229a964a6cd58d5418f

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: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 4f2276b4001e5f8a71c50324938fe3305d6f1e52facd1229a964a6cd58d5418f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3824034/
  
Delivery method
Distributed via web download

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