MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f581c976885ca1ea767ae8d68c123ba30d0d29e01acaea4977ac990ce1b388f. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f581c976885ca1ea767ae8d68c123ba30d0d29e01acaea4977ac990ce1b388f
SHA3-384 hash: aed4afa16be2507c65d4bf8ed0bac85c2cc6354e0a3a5f0bf880bfa39763e5a21ce037b47a40194c6410d9873c75514e
SHA1 hash: 2e8ac262bf84a5e7d608dc849da21473ad9082ba
MD5 hash: c695d7d10afa72ec0801cde979969cd8
humanhash: muppet-stairway-asparagus-summer
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:86'788 bytes
First seen:2025-04-12 10:02:13 UTC
Last seen:2025-04-12 10:24:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:efn/z5rGtRsiG3TYD5wwv/bWPc+5dimLtYKhNVOCPpDulEC1bbYIXr:65rGtRsiliwyPc+3SCtulEChbhb
TLSH T17D831856B8509B16D6D016BBFE1E528E33132FB8F2EA3202DD156F2077DE95A0E3B501
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-CXE.12784.12993.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fa47811dba888a93d18504linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67fa3a622d430c849e156aa3/reports/a5e72ce7-8c61-4ea8-bdb7-7bfc81e55617/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12548c8a-26a9-4ec7-8a49-c120b5be1919
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1663750
Signature
Connects to many ports of the same IP (likely port scanning)
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
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7f581c976885ca1ea767ae8d68c123ba30d0d29e01acaea4977ac990ce1b388f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f581c976885ca1ea767ae8d68c123ba30d0d29e01acaea4977ac990ce1b388f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-12 10:03:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p5mbzf3iqxfb5j3hv2gwrqjdxiynbuu6agwk5jexplezbtq3hchq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250412-l3ew1ssvg1/
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7f581c976885ca1ea767ae8d68c123ba30d0d29e01acaea4977ac990ce1b388f

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 7f581c976885ca1ea767ae8d68c123ba30d0d29e01acaea4977ac990ce1b388f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469852/
  
Delivery method
Distributed via web download

Comments