MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df5520f78cdbfa1ed0a2e0bd5df90d6b74ec922baaa424a9a0f9fefe306f950d. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df5520f78cdbfa1ed0a2e0bd5df90d6b74ec922baaa424a9a0f9fefe306f950d
SHA3-384 hash: 059bbbdbce18aa0b33206bb9a7d14c0332e59f43250a570b0a8274b075e2c72557faf2ea2106b4fbd5a75351b888fa92
SHA1 hash: 56accd888d6c332252b857d079ea6b5b1da27a90
MD5 hash: 7dd1f6b045411175b3a886601d5fa0cb
humanhash: video-victor-ohio-north
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:107'868 bytes
First seen:2025-01-05 01:06:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:O4kHpQLdpaViFyWjXhGZ0OLiLmqoCvfWrKJFkBZ:wH8AiFFhGZ0OLiCqoCvf4KeZ
TLSH T12DB33A49BD819B11D8D532BAFA1E528D33135BA8E3EE7112CD205B2577CAE2B0F77502
telfhash t17fc08026df1517c4a34b835153a4575a958570152f6511c2d54c24504e11443f43d100
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.8670.25137.12782.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6779dc3d74a2bd296e273563linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Kills processes
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6779db38ff386d89490785eb/reports/13c83358-6754-44c5-91fe-0971bd7b7530/overview
Result
Verdict:
UNKNOWN
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/22158bb4-be3b-4e3a-bbc6-a6440c9fc7d4
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1584272
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1584272 Sample: armv7l.elf Startdate: 05/01/2025 Architecture: LINUX Score: 68 18 pool2.rentcheapcars.sbs 2->18 20 iranistrash.libre 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many ports of the same IP (likely port scanning) 2->26 28 Uses known network protocols on non-standard ports 2->28 8 armv7l.elf 2->8         started        signatures3 30 Performs DNS TXT record lookups 20->30 process4 signatures5 32 Sample deletes itself 8->32 11 armv7l.elf 8->11         started        process6 signatures7 34 Opens /sys/class/net/* files useful for querying network interface information 11->34 14 armv7l.elf 11->14         started        16 armv7l.elf 11->16         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df5520f78cdbfa1ed0a2e0bd5df90d6b74ec922baaa424a9a0f9fefe306f950d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df5520f78cdbfa1ed0a2e0bd5df90d6b74ec922baaa424a9a0f9fefe306f950d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-05 01:07:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=35ksb54m3p5b5ufc4c6v36innn2ozerlvkscjkna7h7p4mdpsugq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion motw phishing
Link:
https://tria.ge/reports/250105-bgm1dswlds/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Mark of the Web detected: This indicates that the page was originally saved or cloned.
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Creates a large amount of network flows
Contacts a large (519132) amount of remote hosts
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/07ce700b-6a26-4c8c-af1d-14ab97814cd4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/df5520f78cdbfa1ed0a2e0bd5df90d6b74ec922baaa424a9a0f9fefe306f950d

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: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 df5520f78cdbfa1ed0a2e0bd5df90d6b74ec922baaa424a9a0f9fefe306f950d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3389332/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3387387/

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