MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8272968f43c464323883ad39abbddcf21b94ec8f286556c02c964c707ffdcb3. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8272968f43c464323883ad39abbddcf21b94ec8f286556c02c964c707ffdcb3
SHA3-384 hash: 9cd38ac62ba1e13b4d60c090ba365cc26faa717e3561ed2c7c40f56936b525cbe5efdf1f9547f4fc45dcb189919b49d1
SHA1 hash: b1f959b8171d327b6916411f0b20ba19ee3ad1ad
MD5 hash: d889270a9c77943a39efe22c84644663
humanhash: georgia-kilo-georgia-zulu
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:46'592 bytes
First seen:2025-08-23 00:57:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CVEhxQceU2WilFsUVIa53jOX+GIhaf72yUyilf6DnD:GELdeUNilacOOCf72yCiDD
TLSH T17D233A17A491C0FDC496C270566FB92AD632F42E1336B64D27A47E327D8BE311F1B948
telfhash t14611c0b538365aa4f2e7fd627302d93818756a2040e234e2c5b034faaf657d36e3c467
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 :
28
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Mounts file systems
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68a912a77137d6845838b945/reports/1a1033c2-3d18-41b2-b4f0-d5216a1c538b/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:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f8272968f43c464323883ad39abbddcf21b94ec8f286556c02c964c707ffdcb3
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-08-22T23:17:00Z UTC
Last seen:
2025-08-22T23:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f8272968f43c464323883ad39abbddcf21b94ec8f286556c02c964c707ffdcb3/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9a267be-e7fa-4a35-ae37-4e8aaeeac2d1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1763308
Signature
Malicious sample detected (through community Yara rule)
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to access files in /etc/config/ (typical for OpenWRT routers)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763308 Sample: x86_64.elf Startdate: 23/08/2025 Architecture: LINUX Score: 60 19 31.56.39.76, 42294, 6969 RASANAIR Iran (ISLAMIC Republic Of) 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 9 x86_64.elf 2->9         started        signatures3 process4 signatures5 27 Sample deletes itself 9->27 29 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->29 12 x86_64.elf 9->12         started        process6 process7 14 x86_64.elf 12->14         started        signatures8 31 Sample tries to access files in /etc/config/ (typical for OpenWRT routers) 14->31 17 x86_64.elf 14->17         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f8272968f43c464323883ad39abbddcf21b94ec8f286556c02c964c707ffdcb3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8272968f43c464323883ad39abbddcf21b94ec8f286556c02c964c707ffdcb3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 01:01:10 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7atss2huhrdegi4ihljzvo65z4q3stwi6kdfk3aczfsmob773szq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/250823-bckdpsfj4v/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Mirai_1cb033f3
Link:
https://app.threat.zone/submission/76a259f6-5fbb-477b-98a3-e41b3f34f194
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f8272968f43c/report/overview.html
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/f8272968f43c464323883ad39abbddcf21b94ec8f286556c02c964c707ffdcb3

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1cb033f3
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 f8272968f43c464323883ad39abbddcf21b94ec8f286556c02c964c707ffdcb3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3609494/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments