MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 294400f85567ed996d5e3577c8a92fccd7c4a20bd492e37db2cd77c6ca00b633. 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: 294400f85567ed996d5e3577c8a92fccd7c4a20bd492e37db2cd77c6ca00b633
SHA3-384 hash: db85ba5fdbf58ead1f39d2bf4c513efc4b8eac3203549dc313b5018df758cc5ad1ee88a7bbbfa3bb54a88746a4ac7125
SHA1 hash: d87ff2227081ec20c31e2d55ba9c4667614ed6bd
MD5 hash: 3d938aa96d611e042118d4707252dca7
humanhash: stairway-whiskey-illinois-maine
File name:debug
Download: download sample
Signature Mirai
File size:40'352 bytes
First seen:2025-12-11 00:28:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:K/Joy73n+DELfqOTasjezGg//lr/gzmlyd5RhWAkjhdnbcuyD7UtQRjR:CWm3n+DELiaeaEroal6hednouy8ty1
TLSH T1A203023FE89B9323D90725715EFE3AAEB504CD3AD6420FFB558073A080AA93D2415395
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) :40'352 bytes
File size (de-compressed) :80'304 bytes
Format:linux/i386
Unpacked file: e16964201fb1b1a3822492603692a6e89e1c41a0f73258e22ddb9cec7be76212

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T22:41:00Z UTC
Last seen:
2025-12-11T02:38:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 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
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830723 Sample: debug.elf Startdate: 11/12/2025 Architecture: LINUX Score: 72 20 yukivela.duckdns.org 2->20 22 yukivela.duckdns.org 89.145.160.158, 12121, 41868, 41870 EXOSCALECH Switzerland 2->22 24 daisy.ubuntu.com 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 7 debug.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 32 Uses dynamic DNS services 20->32 process4 process5 15 debug.elf 7->15         started        18 debug.elf 7->18         started        signatures6 34 Manipulation of devices in /dev 15->34 36 Deletes system log files 15->36
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-11 00:30:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
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
Malware Config
C2 Extraction:
yukivela.duckdns.org
lizadesm.duckdns.org
frohncrop77.duckdns.org
fishertriv.duckdns.org
catelcro.duckdns.org
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 294400f85567ed996d5e3577c8a92fccd7c4a20bd492e37db2cd77c6ca00b633

(this sample)

  
Delivery method
Distributed via web download

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