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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64a91054d1eb4b51f211862e7ee2b9a4a656b90f3d03908cac76ca0c36d206fa. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64a91054d1eb4b51f211862e7ee2b9a4a656b90f3d03908cac76ca0c36d206fa
SHA3-384 hash: 484cce1f12f7ed0b251a1d253704be3b32fba45c4b2dbf322025e248be97f6e3be3bb0ac1fc983270bff3ab512e87b61
SHA1 hash: cc080835bde7ac90d27557f211a9c85b6e40078e
MD5 hash: 96058891c87f5c91b879572850e48fa7
humanhash: oven-skylark-indigo-alpha
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:136'064 bytes
First seen:2026-09-09 09:40:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lAF2sh8fkY6i3iP+9gK8JYYvk9d5dAl8tFEU84YTe:yMsqf/3iPcgrerAl8fEtHe
TLSH T199D35C0A78D270FCC687D170926E9F61EA3A745C02183DBBA3C2AE711937DE05E15F62
telfhash t1c331eeb14e9a366812c7a712f319bf69f073150205f1f4e99d376de8ce123824fa30a2
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2803f457de61e1e1690683a9a004e8e0e70a6116c6a0132761ec3fe888d14bca
File size (compressed) :63'920 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Packed file: 2803f457de61e1e1690683a9a004e8e0e70a6116c6a0132761ec3fe888d14bca

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-32.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Unix.Trojan.Gafgyt-10059182-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Locks files
Connection attempt
Runs as daemon
Creating a file in the %temp% directory
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aa129cc3a208a79a9468d01/reports/8b176150-4202-4701-a4ca-1ff26c186a39/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/64a91054d1eb4b51f211862e7ee2b9a4a656b90f3d03908cac76ca0c36d206fa
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fd33f091-6c18-46d7-9897-fa29ddd4b9a9
Behavior Graph:
Download SVG
%3 guuid=818e249b-1a00-0000-1ab8-03a4d3070000 pid=2003 /usr/bin/sudo guuid=96daaa9e-1a00-0000-1ab8-03a4d8070000 pid=2008 /tmp/sample.bin guuid=818e249b-1a00-0000-1ab8-03a4d3070000 pid=2003->guuid=96daaa9e-1a00-0000-1ab8-03a4d8070000 pid=2008 execve guuid=993ece9e-1a00-0000-1ab8-03a4d9070000 pid=2009 /tmp/sample.bin zombie guuid=96daaa9e-1a00-0000-1ab8-03a4d8070000 pid=2008->guuid=993ece9e-1a00-0000-1ab8-03a4d9070000 pid=2009 clone guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2010 /tmp/sample.bin net send-data zombie guuid=993ece9e-1a00-0000-1ab8-03a4d9070000 pid=2009->guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2010 clone 4ebbd85e-1eb3-59d9-a9a5-f2d82985e2f4 172.233.33.186:54128 guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2010->4ebbd85e-1eb3-59d9-a9a5-f2d82985e2f4 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2010->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 42B guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2011 /tmp/sample.bin guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2010->guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2011 clone guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2012 /tmp/sample.bin zombie guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2010->guuid=35e3009f-1a00-0000-1ab8-03a4da070000 pid=2012 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd8d77fb-0a0f-4a1e-b05d-a6338c857e35
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1970600
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/64a91054d1eb4b51f211862e7ee2b9a4a656b90f3d03908cac76ca0c36d206fa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64a91054d1eb4b51f211862e7ee2b9a4a656b90f3d03908cac76ca0c36d206fa/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-09 09:41:07 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msuravgr5nfvd4qrqyxh5yvzustfnoiphubzbdfmo3faynwsa35a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260909-lnyetadq5s/
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/64a91054d1eb4b51f211862e7ee2b9a4a656b90f3d03908cac76ca0c36d206fa

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: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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Gafgyt

elf 2803f457de61e1e1690683a9a004e8e0e70a6116c6a0132761ec3fe888d14bca

Mirai

elf 64a91054d1eb4b51f211862e7ee2b9a4a656b90f3d03908cac76ca0c36d206fa

(this sample)

  
Dropped by
SHA256 2803f457de61e1e1690683a9a004e8e0e70a6116c6a0132761ec3fe888d14bca
  
Dropped by
MD5 b2da65c70b3134f75af2eda80d55611a
  
URLhaus
https://urlhaus.abuse.ch/url/3914416/
  
Delivery method
Distributed via web download

Comments