MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72291d7f818ded20e65bb437d513db601c2cca7b30089240c3e8a49784c2e6da. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72291d7f818ded20e65bb437d513db601c2cca7b30089240c3e8a49784c2e6da
SHA3-384 hash: c7c73daf04e0a828f47e3b9bc7f95d0865412fc4222b099a6da8f821ddde2e1a5024bd4623dc31f9fffc9d9970a5494a
SHA1 hash: fe157038c64fc6f24d21be6302da67e570444d66
MD5 hash: 0276c79a999595d5e7ead0b006f2b00d
humanhash: wisconsin-fifteen-johnny-illinois
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:50'624 bytes
First seen:2025-08-18 01:24:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:9g+HRREo0kc2BGYRHWkfuVgSy4U2at18UHiG9iqd5s5j+qZ:2kRRE5kc2NH/uVHT9U8UHi8ioYNZ
TLSH T1B9332A539480C0FDC49591B45AAFA52AD922F47D1337B68E27D03E267E5AF212F1F28C
telfhash t1431159a27a5b38a0f2ebf9237346f6266c394e1501e435d2c1b19df84e913518b75c37
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 :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68a2810a419c816a6e89be82/reports/73612172-3991-4290-bacc-402372272be8/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fec7721f-0a12-42bc-a9c9-e646d24edc00
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1758985
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to access files in /etc/config/ (typical for OpenWRT routers)
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/72291d7f818ded20e65bb437d513db601c2cca7b30089240c3e8a49784c2e6da
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72291d7f818ded20e65bb437d513db601c2cca7b30089240c3e8a49784c2e6da/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/72291d7f818ded20e65bb437d513db601c2cca7b30089240c3e8a49784c2e6da
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-18 01:25:45 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=oiur274brxwsbzs3wq35ke63maoczst3gaejeqgd5csjpbgc43na._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/250818-bs993ay1gz/
Behaviour
Reads runtime system information
Enumerates kernel/hardware configuration
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Contacts a large (76238) amount of remote hosts
Creates a large amount of network flows
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_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_1cb033f3 Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Mirai_95e0056c
Link:
https://app.threat.zone/submission/825c37b5-7f74-42a5-8fff-e8514b47eb5f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/72291d7f818ded20e65bb437d513db601c2cca7b30089240c3e8a49784c2e6da

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_0cd591cd
Create hunting rule
Author:Elastic Security
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_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1cb033f3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
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 72291d7f818ded20e65bb437d513db601c2cca7b30089240c3e8a49784c2e6da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604500/
  
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