MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf333b9e06487b1b4e13bd809dcf68e3c98fcaf2a9e24bdc8cba2fe6762fd5f4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf333b9e06487b1b4e13bd809dcf68e3c98fcaf2a9e24bdc8cba2fe6762fd5f4
SHA3-384 hash: 81be54212c21fbc5d704f8e5de62f6802e094a9786c3cd0925f2bd27f54f034fe91fdca6d8897703c7ac13e74c5d491f
SHA1 hash: 8cbb9f9da9d6a6c5db5dadbc9d48399569295d77
MD5 hash: 104f104f0a9f7d8a3775699878a92e7f
humanhash: april-river-ohio-may
File name:nklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:74'988 bytes
First seen:2025-12-26 22:27:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GrBoVMUK3u21gloTlAE4UTzxNHEpCB7zt0XvlpNT0VR:GrBonClAE5zx9EpCBzuXvfNT
TLSH T1FE731985B9818A23C6D422BBFA6F42DD332653F8D2EF330399159B14778682B0D7B651
telfhash t16b419be7df940fdc57f442509a8d206996f9395a6f1236938b0caf6fc5561c2f42f022
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 :
48
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-10008934-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/694f0bfae126b9ff4392a672/reports/71c03054-72f2-4dae-b682-06df74373050/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T19:32:00Z UTC
Last seen:
2025-12-26T19:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bf333b9e06487b1b4e13bd809dcf68e3c98fcaf2a9e24bdc8cba2fe6762fd5f4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/42ed5ed4-6ebb-4e86-8dae-8125ce5433f3
Behavior Graph:
Download SVG
%3 guuid=7ec45210-1800-0000-d5e8-5489640c0000 pid=3172 /usr/bin/sudo guuid=c8121513-1800-0000-d5e8-5489650c0000 pid=3173 /tmp/sample.bin guuid=7ec45210-1800-0000-d5e8-5489640c0000 pid=3172->guuid=c8121513-1800-0000-d5e8-5489650c0000 pid=3173 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9f5ddf32-418a-483c-83d5-b3742db42ab6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1840082
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf333b9e06487b1b4e13bd809dcf68e3c98fcaf2a9e24bdc8cba2fe6762fd5f4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf333b9e06487b1b4e13bd809dcf68e3c98fcaf2a9e24bdc8cba2fe6762fd5f4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 22:28:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4ztxhqgjb5rwtqtxwaj3t3i4pey7sxsvhrexxemxix6m5rp2x2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251226-2dta4s1jfk/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a060f5c7-9c40-4478-8768-2bad10d8d5ed
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/bf333b9e06487b1b4e13bd809dcf68e3c98fcaf2a9e24bdc8cba2fe6762fd5f4

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 bf333b9e06487b1b4e13bd809dcf68e3c98fcaf2a9e24bdc8cba2fe6762fd5f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739220/
  
Delivery method
Distributed via web download

Comments