MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f50820b3f0bd90590ce9dffe2b7a18afb908455c72fbb5eda9497d3e452c9224. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f50820b3f0bd90590ce9dffe2b7a18afb908455c72fbb5eda9497d3e452c9224
SHA3-384 hash: 2af839004f00eac3a0605f2d0e6096d3dd297d8548db30fd6f04560a36bd1456c59576378b52be9477593a26d03efec8
SHA1 hash: e78198861cd00f31044390660c54be85baec608d
MD5 hash: 79743f1bdc4719d8ceb706799ef26c9d
humanhash: vegan-carpet-lima-london
File name:nklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:105'324 bytes
First seen:2025-12-16 19:02:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0hSJbJBzhM6JR46ZvRKSmxgDaMyNqqVUtO5RPCF7d3HCghVRBV:0MJRTo6ZvRKSmxg2MvtmRPEhXCgXV
TLSH T1A1A38D228048CEF8E1D48B7674902D38D71279626A5B6EFF59F4C0D0148BB9BF58E397
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6941acf5a7163552ba016c53/reports/c82af074-7ed9-4092-b9e4-a95f877ee39e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T17:42:00Z UTC
Last seen:
2025-12-16T18:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f50820b3f0bd90590ce9dffe2b7a18afb908455c72fbb5eda9497d3e452c9224/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e90b5a06-c827-41df-adce-4af9e2bda854
Behavior Graph:
Download SVG
%3 guuid=3f090507-1800-0000-d294-d5d3f9080000 pid=2297 /usr/bin/sudo guuid=b2b51309-1800-0000-d294-d5d3fb080000 pid=2299 /tmp/sample.bin guuid=3f090507-1800-0000-d294-d5d3f9080000 pid=2297->guuid=b2b51309-1800-0000-d294-d5d3fb080000 pid=2299 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/43571533-394c-4cba-ac99-3ca6bca71c86
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1834308
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f50820b3f0bd90590ce9dffe2b7a18afb908455c72fbb5eda9497d3e452c9224
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f50820b3f0bd90590ce9dffe2b7a18afb908455c72fbb5eda9497d3e452c9224/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 19:03:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6uecbm7qxwifsdhj377cw6qyv64qqrk4ol53l3njjf6t4rjmsisa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251216-xqftbscl8w/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b1f512cc-f34d-4b0e-b269-64e85d62cfb2
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/f50820b3f0bd90590ce9dffe2b7a18afb908455c72fbb5eda9497d3e452c9224

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: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 f50820b3f0bd90590ce9dffe2b7a18afb908455c72fbb5eda9497d3e452c9224

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3727602/
  
Delivery method
Distributed via web download

Comments