MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f904c435422fc94f930c2d89741b8d9b4867ebedc40f61c51d98f016cd1c503e. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f904c435422fc94f930c2d89741b8d9b4867ebedc40f61c51d98f016cd1c503e
SHA3-384 hash: 206cb78f5b7a7e2996ffa7342f6a1cc8899906d5cfcd32e2abe161121a19ff86237d0a9d876b1d267a5bbf575be5a598
SHA1 hash: 0ad3a67be4b8155b2361790b94a731ca3eaf85f4
MD5 hash: ee6c9fea25b5de9d8cc467e5508dc8f2
humanhash: uniform-fanta-fish-tennis
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:94'248 bytes
First seen:2025-04-12 10:52:02 UTC
Last seen:2025-04-13 00:35:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4gnIzQV2+1tApoTgXY6fTgeX3a7ytcoCf0c6WlYAiacP1LYYBF:mQV2MtAzfMeX3a7ytcoCfi8cP1LYOF
TLSH T1BD93295AFC819F05D5D515BAFE0E528A33532BACE3EE7202DE245B2027CA56B0F7B411
telfhash t18fe068ebe3054f5c83c4816525dc57030b9ef2d6420a11618e1cda620832a4bf7ab03d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.5303.21309.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fa4e921dba888a93d18a3elinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Mounts file systems
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67fa45d92d430c849e15753e/reports/a9629162-80f9-4551-bdbc-12b172ef7f5f/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7361a158-a691-48a9-a4f5-99b94447be0c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1663764
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f904c435422fc94f930c2d89741b8d9b4867ebedc40f61c51d98f016cd1c503e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f904c435422fc94f930c2d89741b8d9b4867ebedc40f61c51d98f016cd1c503e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-12 10:52:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ecminkcf7eu7eymfwexig4ntnegp27nyqhwdri5tdybnti4ka7a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250412-myg19atjs3/
Behaviour
Changes its process name
Reads system network configuration
Reads process memory
Enumerates running processes
Reads MAC address of network interface
Reads system routing table
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
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/f904c435422fc94f930c2d89741b8d9b4867ebedc40f61c51d98f016cd1c503e

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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 f904c435422fc94f930c2d89741b8d9b4867ebedc40f61c51d98f016cd1c503e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469854/
  
Delivery method
Distributed via web download

Comments