MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64ae490cacfa7c541b7aca7c8fa06117c555d30976477b7ef530e54275f86fbe. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64ae490cacfa7c541b7aca7c8fa06117c555d30976477b7ef530e54275f86fbe
SHA3-384 hash: 400363e9a33db0e954c337adb8935beeccddd65f530cf16ec524a189057d0f846b74b08021ac00279455436139b1ecc0
SHA1 hash: 75701a7ee07c99f274ea214a7948a604bf086c30
MD5 hash: 4e4f5661dbc047b3ab9897089d76097a
humanhash: washington-missouri-low-emma
File name:fentsh4k
Download: download sample
Signature Mirai
Create hunting rule
File size:75'952 bytes
First seen:2026-01-10 13:06:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:faxPxImoVT/subceX5s+LE4VKh1SdFUjg5CiW0lZk:fGqmiUuIeX78hxjg5QCS
TLSH T1A4739E33C82A6D94C28945B478F48E790F63F450421B6FF759AAC6E69083DECF6063B4
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 :
93
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/0d81f4fb-66da-432c-ae34-e2c936fda358/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69624ee51a20a4c87b1a631e/reports/432de3f3-4de8-4112-ac4c-7d1d9abed960/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T09:36:00Z UTC
Last seen:
2026-01-10T14:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/64ae490cacfa7c541b7aca7c8fa06117c555d30976477b7ef530e54275f86fbe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1db8c4bd-7205-493b-9660-7cd0d5b07ba4
Behavior Graph:
Download SVG
%3 guuid=7880d28a-1900-0000-a081-f1aad0090000 pid=2512 /usr/bin/sudo guuid=9f58948d-1900-0000-a081-f1aad3090000 pid=2515 /tmp/sample.bin guuid=7880d28a-1900-0000-a081-f1aad0090000 pid=2512->guuid=9f58948d-1900-0000-a081-f1aad3090000 pid=2515 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a39ed22e-e6e2-40c3-8e7b-dde1e0657c6b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1847907
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847907 Sample: fentsh4k.elf Startdate: 10/01/2026 Architecture: LINUX Score: 64 23 87.121.112.123, 37682, 37684, 666 NETERRA-ASBG Bulgaria 2->23 25 daisy.ubuntu.com 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 8 fentsh4k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 fentsh4k.elf 8->12         started        15 fentsh4k.elf 8->15         started        17 fentsh4k.elf 8->17         started        19 fentsh4k.elf 8->19         started        signatures6 31 Manipulation of devices in /dev 12->31 33 Deletes system log files 12->33 21 fentsh4k.elf 15->21         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/64ae490cacfa7c541b7aca7c8fa06117c555d30976477b7ef530e54275f86fbe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64ae490cacfa7c541b7aca7c8fa06117c555d30976477b7ef530e54275f86fbe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-10 13:07:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msxesdfm7j6fig32zj6i7idbc7cvluyjozdxw7xvgdsue5pyn67a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260110-qcgedahs3c/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c6785e00-cdb0-4305-a084-4044145c3517
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 64ae490cacfa7c541b7aca7c8fa06117c555d30976477b7ef530e54275f86fbe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3755400/
  
Delivery method
Distributed via web download

Comments