MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 445620c74ab4d7f8dc3bdee1a98076ca80381616e9067d6f64823c01cc8f3080. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 445620c74ab4d7f8dc3bdee1a98076ca80381616e9067d6f64823c01cc8f3080
SHA3-384 hash: fad22c05f866ea487c92d743ec6838cbede45e6ef8b94d0ce2ff98c96256d0c58ae3be1ffce4aef7a9dd296257e97a3a
SHA1 hash: b1829dbcc5aac316beaa75e85e49c555bc1c6143
MD5 hash: 0c893d7bd9411398fd1f1fb4f625cf0c
humanhash: ceiling-fourteen-finch-cola
File name:meowmips
Download: download sample
Signature Mirai
Create hunting rule
File size:122'200 bytes
First seen:2025-03-28 03:32:31 UTC
Last seen:2025-03-28 04:22:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:73ZDhBdQilzIb5ZmSU8IlZPjlkdYfWppYwn39IZ5nqTE:jZDh3RNIbCNKzBN1A
TLSH T169C3B50E2E358F6DF76DC33587B74A31A76863D626E0C689D26CF9151E2034D640FBA8
telfhash t12121305c497422f0d7711c9e1aedff72e5a170de0b266d378e00f8adaa6d9825e01c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e6195275b5aed0174e3072linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Unmounts file systems
Kills processes
Opens a port
Creating a file
Mounts file systems
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67e61883631830704a89ccfc/reports/d8faa3de-17e5-4212-9601-bacb8583dc84/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
58
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/445620c74ab4d7f8dc3bdee1a98076ca80381616e9067d6f64823c01cc8f3080
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/86befbd6-caf4-48cb-909b-06d818edc5ee
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1650829
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1650829 Sample: meowmips.elf Startdate: 28/03/2025 Architecture: LINUX Score: 68 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->18 20 2 other IPs or domains 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 7 meowmips.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 28 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->28 14 meowmips.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/445620c74ab4d7f8dc3bdee1a98076ca80381616e9067d6f64823c01cc8f3080
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/445620c74ab4d7f8dc3bdee1a98076ca80381616e9067d6f64823c01cc8f3080/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-28 03:33:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=irlcbr2kwtl7rxb333q2tadwzkadqfqw5edh233eqi6adtepgcaa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250328-d4b8hstlt3/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (23716) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/753602f9-6dad-4afc-bd1e-ce457efc786e
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/445620c74ab4d7f8dc3bdee1a98076ca80381616e9067d6f64823c01cc8f3080

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 445620c74ab4d7f8dc3bdee1a98076ca80381616e9067d6f64823c01cc8f3080

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3480131/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469041/
  
URLhaus
https://urlhaus.abuse.ch/url/3469401/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments