MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b7869f32872c8e7b93148d481d85d29a197edc0d814a21486175080ec10cda8. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b7869f32872c8e7b93148d481d85d29a197edc0d814a21486175080ec10cda8
SHA3-384 hash: 3a95ffd0846b7dbaec051bfce6f35679ad27172cac3b0102a1f3290cff66c7a3831c7099c500954271ad60dfefedf0a9
SHA1 hash: 389e6d7ccac892f639d8edabedf7c797e0654170
MD5 hash: 368d9838887577bb1d593dae47245928
humanhash: burger-echo-idaho-table
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:63'264 bytes
First seen:2025-07-25 22:45:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1lR0ZM8AWOUgZPSIaaQ37pDkBfiXW3Jj6s2NBIGC0E7jre:HR0i8MbZPSmIJifYQj2NBIh7jre
TLSH T16F534B17B550C0FCC59EC174176AB63AF673757C0238B2AA37C8FB127A8AE215E1E640
telfhash t1962123a335a90ca0e1ebf962b216f5292c201d2014e179f3d574747bdb637830678c33
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 :
23
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Mounts file systems
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6884093ba16348d835ef4928/reports/e3417917-dc1e-46bd-8e2b-2bce612849e7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8b7869f32872c8e7b93148d481d85d29a197edc0d814a21486175080ec10cda8
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 83.229.17.45:38241
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df6f4ce9-1c13-46bf-af1f-6b0f648bbb24
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1744429
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1744429 Sample: x86_64.elf Startdate: 26/07/2025 Architecture: LINUX Score: 72 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 x86_64.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        12 udisksd dumpe2fs 2->12         started        process3 process4 14 x86_64.elf 8->14         started        process5 16 x86_64.elf 14->16         started        18 x86_64.elf 14->18         started        process6 20 x86_64.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b7869f32872c8e7b93148d481d85d29a197edc0d814a21486175080ec10cda8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b7869f32872c8e7b93148d481d85d29a197edc0d814a21486175080ec10cda8/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/8b7869f32872c8e7b93148d481d85d29a197edc0d814a21486175080ec10cda8
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-25 22:46:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 35 (48.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rn4gt4zioleopojrjdkidwc5fgqzp3oa3akkefegc5iib3aqzwua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/250725-2p154abj71/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/1004734a-6a58-4ad4-9530-ed135cf45c73
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/8b7869f32872c8e7b93148d481d85d29a197edc0d814a21486175080ec10cda8

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_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_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 8b7869f32872c8e7b93148d481d85d29a197edc0d814a21486175080ec10cda8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3588670/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3585552/
  
URLhaus
https://urlhaus.abuse.ch/url/3588658/

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