MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f3016804c38ec622929a19d77a478b75235198636062d1877c3688696fa40dc. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 3f3016804c38ec622929a19d77a478b75235198636062d1877c3688696fa40dc
SHA3-384 hash: 8595e63b589f22117d9be362011dcbcd1fb9109010f7b2d6b23530cebd184750cd4f80ae321afefd8395942a54df4c4f
SHA1 hash: a35b96e934fe3d31c2934efd830e3c00362b51e1
MD5 hash: 9ddbc866c4ffe9e3761c2e64ec21ccd2
humanhash: india-cardinal-yellow-oxygen
File name:executor.x86_64
Download: download sample
Signature Mirai
File size:65'404 bytes
First seen:2025-11-26 10:40:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ygalDwhlEQ5j8BheYlZwEN2djIhM+8eP3Dq/C4lVD/x:yg8A9j8u9uhMoPzYC8V7x
TLSH T1CF53F2925A7FC974E13106F59E1A12D8BDA8463FC86B2F9D40FCADF78B628026910358
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 mirai UPX
File size (compressed) :65'404 bytes
File size (de-compressed) :176'328 bytes
Format:linux/amd64
Unpacked file: 5f03feb954996ba1a7c6e998fb736130202e287f174430c2ac0814aa80bb0b30

Intelligence


File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=5208766d-1a00-0000-cf85-e320210a0000 pid=2593 /usr/bin/sudo guuid=29ddad70-1a00-0000-cf85-e3202c0a0000 pid=2604 /tmp/sample.bin mprotect-exec net guuid=5208766d-1a00-0000-cf85-e320210a0000 pid=2593->guuid=29ddad70-1a00-0000-cf85-e3202c0a0000 pid=2604 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=29ddad70-1a00-0000-cf85-e3202c0a0000 pid=2604->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=26998f71-1a00-0000-cf85-e3202f0a0000 pid=2607 /tmp/sample.bin guuid=29ddad70-1a00-0000-cf85-e3202c0a0000 pid=2604->guuid=26998f71-1a00-0000-cf85-e3202f0a0000 pid=2607 clone guuid=84645a9c-1b00-0000-cf85-e320710c0000 pid=3185 /tmp/sample.bin guuid=29ddad70-1a00-0000-cf85-e3202c0a0000 pid=2604->guuid=84645a9c-1b00-0000-cf85-e320710c0000 pid=3185 clone guuid=2f36639c-1b00-0000-cf85-e320720c0000 pid=3186 /tmp/sample.bin net send-data zombie guuid=29ddad70-1a00-0000-cf85-e3202c0a0000 pid=2604->guuid=2f36639c-1b00-0000-cf85-e320720c0000 pid=3186 clone guuid=94779771-1a00-0000-cf85-e320300a0000 pid=2608 /tmp/sample.bin guuid=26998f71-1a00-0000-cf85-e3202f0a0000 pid=2607->guuid=94779771-1a00-0000-cf85-e320300a0000 pid=2608 clone guuid=07349b71-1a00-0000-cf85-e320310a0000 pid=2609 /tmp/sample.bin net send-data zombie guuid=26998f71-1a00-0000-cf85-e3202f0a0000 pid=2607->guuid=07349b71-1a00-0000-cf85-e320310a0000 pid=2609 clone guuid=07349b71-1a00-0000-cf85-e320310a0000 pid=2609->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 254c1e25-2316-5fd2-9b0e-c7f4ce2747d1 143.20.185.245:6769 guuid=07349b71-1a00-0000-cf85-e320310a0000 pid=2609->254c1e25-2316-5fd2-9b0e-c7f4ce2747d1 send: 6B guuid=2f36639c-1b00-0000-cf85-e320720c0000 pid=3186->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2f36639c-1b00-0000-cf85-e320720c0000 pid=3186->254c1e25-2316-5fd2-9b0e-c7f4ce2747d1 send: 6B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821039 Sample: executor.x86_64.elf Startdate: 26/11/2025 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 143.20.185.245, 51262, 51264, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 34 Sample is packed with UPX 2->34 8 executor.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.x86_64.elf 8->12         started        14 executor.x86_64.elf 8->14         started        16 executor.x86_64.elf 8->16         started        process6 18 executor.x86_64.elf 12->18         started        20 executor.x86_64.elf 12->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-26 10:41:13 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 3f3016804c38ec622929a19d77a478b75235198636062d1877c3688696fa40dc

(this sample)

  
Delivery method
Distributed via web download

Comments