MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59ca6648a866cf061ecd23e25bbcf0a6d7cb8eb9627d3038eebd3be8937bfce8. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 59ca6648a866cf061ecd23e25bbcf0a6d7cb8eb9627d3038eebd3be8937bfce8
SHA3-384 hash: bda366a65772eb77aa702acea9b632c2af8d91d7ee3f0e11be90ff63ebd2b8dc8d252204a791dc924772430fa2a6cf10
SHA1 hash: 76ac3abba5d96af44c02475237b14e7204fc29f6
MD5 hash: 2f86de986e1fd186006461ff1f3e168e
humanhash: robert-oklahoma-eighteen-london
File name:ub8ehJSePAfc9FYqZIT6.x86_64
Download: download sample
Signature Mirai
File size:55'104 bytes
First seen:2026-01-11 06:50:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:cj7NMQFJAalGAP9wtn/7C6t/5/L6srPu3M0GR:8yQbAZAGtnv9LBagR
TLSH T1F33302E7732BFAB2C409B63028595D18BA57FC998CCB05D70E8E696F95EBB0C43109C0
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) :55'104 bytes
File size (de-compressed) :151'448 bytes
Format:linux/amd64
Unpacked file: 5128ab3610250956bde717375255d83ac106dab4ee538ccb66aadbae90e3323b

Intelligence


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

Behaviour
Connection attempt
DNS request
Creating a file in the %temp% directory
Runs as daemon
Receives data from a server
Locks files
Deleting a recently created file
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi gafgyt mirai obfuscated packed upx
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=7e5c7620-1900-0000-40ba-8569140a0000 pid=2580 /usr/bin/sudo guuid=dddd5b22-1900-0000-40ba-85691a0a0000 pid=2586 /tmp/sample.bin mprotect-exec net guuid=7e5c7620-1900-0000-40ba-8569140a0000 pid=2580->guuid=dddd5b22-1900-0000-40ba-85691a0a0000 pid=2586 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=dddd5b22-1900-0000-40ba-85691a0a0000 pid=2586->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a4ee1e23-1900-0000-40ba-85691d0a0000 pid=2589 /tmp/sample.bin guuid=dddd5b22-1900-0000-40ba-85691a0a0000 pid=2586->guuid=a4ee1e23-1900-0000-40ba-85691d0a0000 pid=2589 clone guuid=9bf4ce5e-1900-0000-40ba-8569c40a0000 pid=2756 /tmp/sample.bin guuid=dddd5b22-1900-0000-40ba-85691a0a0000 pid=2586->guuid=9bf4ce5e-1900-0000-40ba-8569c40a0000 pid=2756 clone guuid=5435799a-1900-0000-40ba-85692b0b0000 pid=2859 /tmp/sample.bin guuid=dddd5b22-1900-0000-40ba-85691a0a0000 pid=2586->guuid=5435799a-1900-0000-40ba-85692b0b0000 pid=2859 clone guuid=1ece1ed6-1900-0000-40ba-8569c20b0000 pid=3010 /tmp/sample.bin delete-file guuid=dddd5b22-1900-0000-40ba-85691a0a0000 pid=2586->guuid=1ece1ed6-1900-0000-40ba-8569c20b0000 pid=3010 clone guuid=6fbe24d6-1900-0000-40ba-8569c30b0000 pid=3011 /tmp/sample.bin dns net send-data zombie guuid=dddd5b22-1900-0000-40ba-85691a0a0000 pid=2586->guuid=6fbe24d6-1900-0000-40ba-8569c30b0000 pid=3011 clone guuid=6fbe24d6-1900-0000-40ba-8569c30b0000 pid=3011->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=6fbe24d6-1900-0000-40ba-8569c30b0000 pid=3011->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1824B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=6fbe24d6-1900-0000-40ba-8569c30b0000 pid=3011->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 240B
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 Mirai
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
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: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 59ca6648a866cf061ecd23e25bbcf0a6d7cb8eb9627d3038eebd3be8937bfce8

(this sample)

  
Delivery method
Distributed via web download

Comments