MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34fffa52a79f72cac239a6ac0b859abebafb04b86eb063cf8a8ee0c11407d3c7. 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 3 File information Comments

SHA256 hash: 34fffa52a79f72cac239a6ac0b859abebafb04b86eb063cf8a8ee0c11407d3c7
SHA3-384 hash: 605665e5c0ceb3e99738ec7b156c5e9261fb7dd6f581557d56b92a56ffa952cd1b6adb002483b83884a68edb311e5ad2
SHA1 hash: 9ec6d280aba739fc17eac179ea5b998be27bca84
MD5 hash: 61db1d9fbe1c53d82742b1dd385bfbec
humanhash: twenty-hawaii-mobile-carpet
File name:debug
Download: download sample
Signature Mirai
File size:40'300 bytes
First seen:2025-11-22 23:48:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Wvt792kzPRB8mftKiDsxpeNThOormhw5j74ZvonbcuyD7UtQRjI:Wv7nvftKCNtNj76onouy8ty8
TLSH T15E03F14C1AADC750DE2A71760CEDCADE961810DBA1096CFCEEECF06B4D89979931C193
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) :40'300 bytes
File size (de-compressed) :80'208 bytes
Format:linux/i386
Unpacked file: 56d5961a1948d1e708da640839ef112d897f258799241207801fc677d20f0580

Intelligence


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

Behaviour
Connection attempt
Kills processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
153
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-22T21:32:00Z UTC
Last seen:
2025-11-23T10:24:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819244 Sample: debug.elf Startdate: 23/11/2025 Architecture: LINUX Score: 68 16 nicnetworkvvs.uk 41.216.189.47, 12121, 45238, 45240 AS40676US South Africa 2->16 18 daisy.ubuntu.com 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Sample is packed with UPX 2->24 7 debug.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 debug.elf 7->11         started        14 debug.elf 7->14         started        signatures6 26 Manipulation of devices in /dev 11->26 28 Deletes system log files 11->28
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-22 23:49:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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 34fffa52a79f72cac239a6ac0b859abebafb04b86eb063cf8a8ee0c11407d3c7

(this sample)

  
Delivery method
Distributed via web download

Comments