MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bef1502fc32fd7b6a71547dcc4ceeb7cb5a6f87188fcab2332ed9b8203672df0. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bef1502fc32fd7b6a71547dcc4ceeb7cb5a6f87188fcab2332ed9b8203672df0
SHA3-384 hash: cb8b2b3951d799e107ec64e67cc0dbb3cda1b62e628d7404c3ec395d4aed61c5d3dd13837b7bd0c4dfa75a067930ec74
SHA1 hash: 74f54157aa6e6e5e1603eba5fb2789fab459bef4
MD5 hash: b37d8bdcb1222953bf6f89346bc493f8
humanhash: rugby-purple-iowa-magazine
File name:bot.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:33'748 bytes
First seen:2026-05-06 00:30:09 UTC
Last seen:2026-05-06 16:45:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:quST4+X0nG+gMJJx5GwyC/hEUqRzGF9hKKtPdyNk2MFgG/zyj3YriM:quArj495iqTEIdyNO/zyjori
TLSH T122E25A93A401C9B2FA66A1F0962BDB607B73F0777056D62BE3120938E861D8CD74335D
telfhash t1c611a0e6bda608fcf5d1bd0e4f1f961327291da34a6664f904fc698237f12648062810
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 :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7464847-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Creating a file
Opens a port
Deleting a recently created file
Removes directories
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fbot masquerade mirai
Link:
https://www.filescan.io/uploads/69fa8bb52fcb905ec28189d8/reports/7d812af8-047c-4e39-a34f-b63827e2c119/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bef1502fc32fd7b6a71547dcc4ceeb7cb5a6f87188fcab2332ed9b8203672df0
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-05T22:19:00Z UTC
Last seen:
2026-05-06T20:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bef1502fc32fd7b6a71547dcc4ceeb7cb5a6f87188fcab2332ed9b8203672df0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/958aae33-76ac-48a9-a608-26b35a48aaa2
Behavior Graph:
Download SVG
%3 guuid=3efde027-1700-0000-14a0-ecb8e50d0000 pid=3557 /usr/bin/sudo guuid=8815ce29-1700-0000-14a0-ecb8eb0d0000 pid=3563 /tmp/sample.bin delete-file net guuid=3efde027-1700-0000-14a0-ecb8e50d0000 pid=3557->guuid=8815ce29-1700-0000-14a0-ecb8eb0d0000 pid=3563 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8815ce29-1700-0000-14a0-ecb8eb0d0000 pid=3563->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d219fb29-1700-0000-14a0-ecb8ed0d0000 pid=3565 /tmp/sample.bin net send-data zombie guuid=8815ce29-1700-0000-14a0-ecb8eb0d0000 pid=3563->guuid=d219fb29-1700-0000-14a0-ecb8ed0d0000 pid=3565 clone b1ea6f51-2974-580f-9fad-2a41cd4cadee 176.65.139.64:61802 guuid=d219fb29-1700-0000-14a0-ecb8ed0d0000 pid=3565->b1ea6f51-2974-580f-9fad-2a41cd4cadee send: 156B guuid=1b48052a-1700-0000-14a0-ecb8ee0d0000 pid=3566 /tmp/sample.bin guuid=d219fb29-1700-0000-14a0-ecb8ed0d0000 pid=3565->guuid=1b48052a-1700-0000-14a0-ecb8ee0d0000 pid=3566 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1b6bfce9-dfe1-4d6a-992b-82a476db2c9e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1909101
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1909101 Sample: bot.x86.elf Startdate: 06/05/2026 Architecture: LINUX Score: 72 19 176.65.139.64, 34942, 61802 PALTEL-ASPALTELAutonomousSystemPS Germany 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Connects to many ports of the same IP (likely port scanning) 2->31 8 bot.x86.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 15 bot.x86.elf 8->15         started        process6 process7 17 bot.x86.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bef1502fc32fd7b6a71547dcc4ceeb7cb5a6f87188fcab2332ed9b8203672df0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bef1502fc32fd7b6a71547dcc4ceeb7cb5a6f87188fcab2332ed9b8203672df0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-06 00:09:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x3yval6df7l3njyvi7omjtxlps22n6drrd6kwizs5wnyea3hfxya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/260506-atwydscy8j/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/bef1502fc32fd7b6a71547dcc4ceeb7cb5a6f87188fcab2332ed9b8203672df0

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_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

sh 5fc52953f79ce69bf8df96552fb4ac7e59f9f1ca1d90d1efb16d0cbad479eca7

Mirai

elf bef1502fc32fd7b6a71547dcc4ceeb7cb5a6f87188fcab2332ed9b8203672df0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3839888/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 5fc52953f79ce69bf8df96552fb4ac7e59f9f1ca1d90d1efb16d0cbad479eca7
  
Dropped by
MD5 9efea1004081b9f04274eafa7247b587
  
URLhaus
https://urlhaus.abuse.ch/url/3808365/

Comments