MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cd4cc9db6c8b003cfeccc0d14bedc623b12ac728a5bddee2acb10f602d2a1a8. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 1cd4cc9db6c8b003cfeccc0d14bedc623b12ac728a5bddee2acb10f602d2a1a8
SHA3-384 hash: d1b5de048e1ffd45aa2ff304d3ece0bd1410714314e2cc02d64eb71c40365d0062fd61de064ac8d8dd42c13b9fc39235
SHA1 hash: 0a53bfb754df07fb24f4d10c4bad401b362255f6
MD5 hash: b927c936859ee691577424e420ce14c6
humanhash: glucose-winner-beryllium-thirteen
File name:windy.i686
Download: download sample
Signature Mirai
File size:41'296 bytes
First seen:2026-05-18 07:36:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g2HJeRRzOfGyM21RgGW1Gz0kclnnKwHgLf6QjX4ckLaWunbcuyD7UHQRjw:5CRzGGyDjbWP7nnKwAT6AockLjunouyq
TLSH T1B803F121E9F9D306E7A82033E4DD35574A60E62162DDC07ADAC0943E5C8BF66FF6D510
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) :41'296 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Unpacked file: 3e58ffaf0643015325e4e4d79e8b46f275441ac25205b05e3f3eea2287ba6913

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade 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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-17T17:41:00Z UTC
Last seen:
2026-05-17T18:07:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=071efa9d-1b00-0000-0745-c334cc0b0000 pid=3020 /usr/bin/sudo guuid=2c36ffa0-1b00-0000-0745-c334d60b0000 pid=3030 /tmp/sample.bin net guuid=071efa9d-1b00-0000-0745-c334cc0b0000 pid=3020->guuid=2c36ffa0-1b00-0000-0745-c334d60b0000 pid=3030 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2c36ffa0-1b00-0000-0745-c334d60b0000 pid=3030->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3017e9a1-1b00-0000-0745-c334d90b0000 pid=3033 /tmp/sample.bin guuid=2c36ffa0-1b00-0000-0745-c334d60b0000 pid=3030->guuid=3017e9a1-1b00-0000-0745-c334d90b0000 pid=3033 clone guuid=d40f5ace-1c00-0000-0745-c334f30d0000 pid=3571 /tmp/sample.bin guuid=2c36ffa0-1b00-0000-0745-c334d60b0000 pid=3030->guuid=d40f5ace-1c00-0000-0745-c334f30d0000 pid=3571 clone guuid=d4f25ece-1c00-0000-0745-c334f40d0000 pid=3572 /tmp/sample.bin net send-data zombie guuid=2c36ffa0-1b00-0000-0745-c334d60b0000 pid=3030->guuid=d4f25ece-1c00-0000-0745-c334f40d0000 pid=3572 clone guuid=ad08f2a1-1b00-0000-0745-c334da0b0000 pid=3034 /tmp/sample.bin guuid=3017e9a1-1b00-0000-0745-c334d90b0000 pid=3033->guuid=ad08f2a1-1b00-0000-0745-c334da0b0000 pid=3034 clone guuid=df52f7a1-1b00-0000-0745-c334db0b0000 pid=3035 /tmp/sample.bin dns net send-data zombie guuid=3017e9a1-1b00-0000-0745-c334d90b0000 pid=3033->guuid=df52f7a1-1b00-0000-0745-c334db0b0000 pid=3035 clone guuid=df52f7a1-1b00-0000-0745-c334db0b0000 pid=3035->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 120B 6b0daf85-e4d6-5bff-93aa-6e60db640af1 newenewmew.duckdns.org:69 guuid=df52f7a1-1b00-0000-0745-c334db0b0000 pid=3035->6b0daf85-e4d6-5bff-93aa-6e60db640af1 con guuid=d4f25ece-1c00-0000-0745-c334f40d0000 pid=3572->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1200B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=d4f25ece-1c00-0000-0745-c334f40d0000 pid=3572->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-17 20:44:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
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
Family: Mirai
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: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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 1cd4cc9db6c8b003cfeccc0d14bedc623b12ac728a5bddee2acb10f602d2a1a8

(this sample)

  
Delivery method
Distributed via web download

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