MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f91a29bbaca06429a4d85a58fb862ac06d1c93098567c610547de19549b1a910. 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: 14


Intelligence 14 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f91a29bbaca06429a4d85a58fb862ac06d1c93098567c610547de19549b1a910
SHA3-384 hash: a6f6ef7a6d7900459f7e1392cbbdf6096722d58ec981d0876af5a577cf97bc661f3bf8ff5765fffdb571fcf1bc462446
SHA1 hash: f5d8ad13b7aa1f8ce8c7336a895dad1d5e1f560c
MD5 hash: f8ed2e64255e4bb842186d935e0f686b
humanhash: december-utah-three-burger
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:55'172 bytes
First seen:2025-06-28 10:15:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:D4fwDKr8gdEAlb0P6COCAEgZDzBJ7ScOfY9jQSNIwubr6b3B9Kl8H1IdXfHtd2V:kY2r8gWAl7xhVZmmJQSNIwujusXvf2V
TLSH T1DE43D60CEA07D1F4DE070D30515BF67F8B35A925C931EDAADF88BD06DE27A12900A769
telfhash t1bb21a2f71eea0cd8f7d65448838f6f950738e53b29903aa58271e50027a3f81117ac7d
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 :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685fc0d50fceda814b469520linux22vpnfull_triage
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Opens a port
Runs as daemon
Receives data from a server
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai obfuscated
Link:
https://www.filescan.io/uploads/685fc0e98cd0d23e5be9c397/reports/2991d1cd-c123-4c5f-819f-63125c39774c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23
Full report:
https://elfdigest.com/brief/f91a29bbaca06429a4d85a58fb862ac06d1c93098567c610547de19549b1a910
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.144.172.133:38241
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f599f09-220d-4d34-8a55-f39e41743342
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1724596
Signature
Antivirus / Scanner detection for submitted sample
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
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724596 Sample: i686.elf Startdate: 28/06/2025 Architecture: LINUX Score: 88 18 2.156.138.67 WINDTRE-ASIT Italy 2->18 20 209.219.150.62 WINDSTREAMUS United States 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 3 other signatures 2->30 8 i686.elf 2->8         started        signatures3 process4 process5 10 i686.elf 8->10         started        process6 12 i686.elf 10->12         started        14 i686.elf 10->14         started        16 i686.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f91a29bbaca06429a4d85a58fb862ac06d1c93098567c610547de19549b1a910
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f91a29bbaca06429a4d85a58fb862ac06d1c93098567c610547de19549b1a910/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/f91a29bbaca06429a4d85a58fb862ac06d1c93098567c610547de19549b1a910
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 10:16:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7encto5mubsctjgyljmpxbrkybwrzeyjqvt4mecupxqzksnrveia._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/250628-mazw6asxc1/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (113608) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_aa39fb02 Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Mirai_3a56423b Linux_Trojan_Mirai_d18b3463 Linux_Trojan_Mirai_95e0056c
Link:
https://app.threat.zone/submission/b2b4e6bb-1ba3-4a5d-a1f3-34d87124ae92
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f91a29bbaca06429a4d85a58fb862ac06d1c93098567c610547de19549b1a910

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_d18b3463
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 f91a29bbaca06429a4d85a58fb862ac06d1c93098567c610547de19549b1a910

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570296/
  
Delivery method
Distributed via web download

Comments