MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b32cee36f67700a429891acf169c29076b3cfd60a466962bcff4805165461815. 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: b32cee36f67700a429891acf169c29076b3cfd60a466962bcff4805165461815
SHA3-384 hash: c7a99fe9c4b22dba2692ed6ae7f27748e7a62ea82dc1e69dad7d5c96eb3f31963d15b3f50715132b6709c366679ba413
SHA1 hash: d9250017db2e61aaba45e1c6a90a44f09992cf17
MD5 hash: 366ad1984614a50deb49beacc78a4ce9
humanhash: illinois-speaker-quebec-shade
File name:nwfaiehg4ewijfgriehgirehaughrarg.x86_64
Download: download sample
Signature Mirai
File size:41'852 bytes
First seen:2025-09-07 07:53:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:sxOGSVahyZsog6fcJlKsCXwJwZT8j+N45MG6nDwVemmoQ9Ux0KT:EOGiZsog68ksCXwJRSO5MDnQejoQKPT
TLSH T12013E1BB3A6BAA26C5B738325E9707C0F911684532655F5B808B73FF9A9552413307C2
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) :41'852 bytes
File size (de-compressed) :85'472 bytes
Format:linux/amd64
Unpacked file: 95ce8c2f83076f82a311a1ace5d7c0b0e398e77ab3ff25d99f1cdfc36c73db87

Intelligence


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

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
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.64.le
First seen:
2025-09-07T05:02:00Z UTC
Last seen:
2025-09-07T05:02:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
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
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772570 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 07/09/2025 Architecture: LINUX Score: 72 23 wrxcnc.com. [malformed] 2->23 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 nwfaiehg4ewijfgriehgirehaughrarg.x86_64.elf 2->10         started        signatures3 35 Sends malformed DNS queries 23->35 process4 process5 12 nwfaiehg4ewijfgriehgirehaughrarg.x86_64.elf 10->12         started        process6 14 nwfaiehg4ewijfgriehgirehaughrarg.x86_64.elf 12->14         started        process7 16 nwfaiehg4ewijfgriehgirehaughrarg.x86_64.elf 14->16         started        process8 18 nwfaiehg4ewijfgriehgirehaughrarg.x86_64.elf 16->18         started        21 nwfaiehg4ewijfgriehgirehaughrarg.x86_64.elf 16->21         started        signatures9 25 Manipulation of devices in /dev 18->25 27 Deletes system log files 18->27
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-09-07 08:00:45 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 b32cee36f67700a429891acf169c29076b3cfd60a466962bcff4805165461815

(this sample)

  
Delivery method
Distributed via web download

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