MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5de798ea67ae9fc219c09ec3e742b19f46b89010f7d43a1a0427fec173cbae9b. 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

SHA256 hash: 5de798ea67ae9fc219c09ec3e742b19f46b89010f7d43a1a0427fec173cbae9b
SHA3-384 hash: 1927dcb1d2a6a0b4f8309c9029027f78b36ae1c5a9a3f764ec418950b759f470ab4ae6955ca3e117b274fb8ea6177a54
SHA1 hash: a659472b7b4bc2d41c14c0ed448b285053827462
MD5 hash: ed3c5b35730e048b6c9d496c60fbc8b6
humanhash: helium-avocado-louisiana-monkey
File name:top1miku.x86_64
Download: download sample
Signature Mirai
File size:60'444 bytes
First seen:2025-07-13 06:18:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QZGmkUE0IdkugihVn0//6goXxJ9c4HmelbYmSSrICp+Hk:QZGmUtffcuLb7FI5k
TLSH T11D430277D422F5B8C0BE86743B2960D177793C52B92A9F1E80CE163A896F973E814902
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
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
Status:
terminated
Behavior Graph:
%3 guuid=4a562e5c-1600-0000-854a-20ee3c0b0000 pid=2876 /usr/bin/sudo guuid=0472065e-1600-0000-854a-20ee430b0000 pid=2883 /tmp/sample.bin mprotect-exec net guuid=4a562e5c-1600-0000-854a-20ee3c0b0000 pid=2876->guuid=0472065e-1600-0000-854a-20ee430b0000 pid=2883 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0472065e-1600-0000-854a-20ee430b0000 pid=2883->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c8b3a85e-1600-0000-854a-20ee450b0000 pid=2885 /tmp/sample.bin guuid=0472065e-1600-0000-854a-20ee430b0000 pid=2883->guuid=c8b3a85e-1600-0000-854a-20ee450b0000 pid=2885 clone guuid=6c162589-1700-0000-854a-20eee80c0000 pid=3304 /tmp/sample.bin guuid=0472065e-1600-0000-854a-20ee430b0000 pid=2883->guuid=6c162589-1700-0000-854a-20eee80c0000 pid=3304 clone guuid=8a6a2c89-1700-0000-854a-20eee90c0000 pid=3305 /tmp/sample.bin net send-data zombie guuid=0472065e-1600-0000-854a-20ee430b0000 pid=2883->guuid=8a6a2c89-1700-0000-854a-20eee90c0000 pid=3305 clone guuid=b60baf5e-1600-0000-854a-20ee460b0000 pid=2886 /tmp/sample.bin guuid=c8b3a85e-1600-0000-854a-20ee450b0000 pid=2885->guuid=b60baf5e-1600-0000-854a-20ee460b0000 pid=2886 clone guuid=db10b45e-1600-0000-854a-20ee470b0000 pid=2887 /tmp/sample.bin net send-data zombie guuid=c8b3a85e-1600-0000-854a-20ee450b0000 pid=2885->guuid=db10b45e-1600-0000-854a-20ee470b0000 pid=2887 clone guuid=db10b45e-1600-0000-854a-20ee470b0000 pid=2887->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1170B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=db10b45e-1600-0000-854a-20ee470b0000 pid=2887->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=8a6a2c89-1700-0000-854a-20eee90c0000 pid=3305->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1170B guuid=8a6a2c89-1700-0000-854a-20eee90c0000 pid=3305->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735130 Sample: top1miku.x86_64.elf Startdate: 13/07/2025 Architecture: LINUX Score: 76 26 top1miku.duckdns.org. [malformed] 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 38 Sample is packed with UPX 2->38 8 dash rm top1miku.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 40 Sends malformed DNS queries 26->40 42 Uses dynamic DNS services 26->42 process4 process5 16 top1miku.x86_64.elf 8->16         started        18 top1miku.x86_64.elf 8->18         started        20 top1miku.x86_64.elf 8->20         started        process6 22 top1miku.x86_64.elf 16->22         started        24 top1miku.x86_64.elf 16->24         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-13 06:18:09 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
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
Malware Config
C2 Extraction:
top1miku.duckdns.org
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 5de798ea67ae9fc219c09ec3e742b19f46b89010f7d43a1a0427fec173cbae9b

(this sample)

  
Delivery method
Distributed via web download

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments