MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f627119aee81a21ebabbbbe2e2ed465a98707ce6376f11e2eb4349261dbbd91. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f627119aee81a21ebabbbbe2e2ed465a98707ce6376f11e2eb4349261dbbd91
SHA3-384 hash: 3e9527e8db6039a789d61ec06214539c40c7d16ee681ebee351d95c75f2228b15b22d5b3dbe190fe9fd3558ea94403ec
SHA1 hash: c853a560b0bee321e20dca2485417aa32f68b39b
MD5 hash: 1b4354de9d85a2430b6362f055331bba
humanhash: fix-white-butter-oxygen
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:63'928 bytes
First seen:2026-03-27 07:26:39 UTC
Last seen:2026-03-27 08:29:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Mdcqm5iERozq3p7o8FwOA4zCKOFGUfKbeH6UhV/uVZmHAQA:MaHJgMo8FwOA4zUFGUO3UhAXmgQA
TLSH T1755302521AACE82ACEE2D5390B7840E687D859B45492501E53CD78FC8A06D7CFADC5CB
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 gafgyt UPX
File size (compressed) :63'928 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Unpacked file: 41c892a31397d7617247359007e1ec1bdae906d7fa82c57fdc149112f73f1d1b

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d93eeeb9-b8dd-4ec6-9649-969e9ed6f2bb/
Detection(s):
SecuriteInfo.com.Linux.Packed.2042.21376.2909.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Locks files
DNS request
Creating a file
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3f627119aee81a21ebabbbbe2e2ed465a98707ce6376f11e2eb4349261dbbd91
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-03-25T14:37:00Z UTC
Last seen:
2026-03-25T22:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f627119aee81a21ebabbbbe2e2ed465a98707ce6376f11e2eb4349261dbbd91/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eeb953b1-1938-4135-874b-3f3491e88c81
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1890018
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f627119aee81a21ebabbbbe2e2ed465a98707ce6376f11e2eb4349261dbbd91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f627119aee81a21ebabbbbe2e2ed465a98707ce6376f11e2eb4349261dbbd91/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2026-03-25 22:19:34 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5rhcgno5ancd25lxo7c4lwumwuyob6omn3pchrowq2jeyo3xwiq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/260327-h99s7abz5p/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/3f627119aee81a21ebabbbbe2e2ed465a98707ce6376f11e2eb4349261dbbd91

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3f627119aee81a21ebabbbbe2e2ed465a98707ce6376f11e2eb4349261dbbd91

(this sample)

Mirai

elf 41c892a31397d7617247359007e1ec1bdae906d7fa82c57fdc149112f73f1d1b

  
URLhaus
https://urlhaus.abuse.ch/url/3806085/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 41c892a31397d7617247359007e1ec1bdae906d7fa82c57fdc149112f73f1d1b
  
Dropping
MD5 1d2c40395461ce4c554221379b6a3bc7

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