MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f41db3a1c7e946fb4fce01fa0db2e756be125a621ff1ce31a289d635230cbc7f. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: f41db3a1c7e946fb4fce01fa0db2e756be125a621ff1ce31a289d635230cbc7f
SHA3-384 hash: 20e8b1ceb425ba5ab75a729e6884ea15ff8ffde201cf4a5f9b830740835a5565106d02519a3d6b78547989d4ddef2271
SHA1 hash: 66f30abea6aa44885675c40e441276f3a3b25ae1
MD5 hash: 0a630c3a1c9170635f16903fa309f9f1
humanhash: item-lactose-maryland-ceiling
File name:nwfaiehg4ewijfgriehgirehaughrarg.sh4
Download: download sample
Signature Mirai
File size:81'032 bytes
First seen:2025-10-13 10:55:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Sd+hxWPvIQ38pQEbHKzb2+KrqyOCH4vAjypO1:SohxQ38pQuqzGrqyOJIGk
TLSH T16A83AE63C8271D24D04848F0B0A49F3A9B63E115C99B2EF7959AC67AD087EDCF2467F1
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T08:00:00Z UTC
Last seen:
2025-10-15T07:42:00Z UTC
Hits:
~1000
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=5974206d-1b00-0000-469e-6315a70c0000 pid=3239 /usr/bin/sudo guuid=c4a5e06e-1b00-0000-469e-6315ab0c0000 pid=3243 /tmp/sample.bin guuid=5974206d-1b00-0000-469e-6315a70c0000 pid=3239->guuid=c4a5e06e-1b00-0000-469e-6315ab0c0000 pid=3243 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793989 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 13/10/2025 Architecture: LINUX Score: 56 25 seal.bravoteam6.org 196.251.72.149, 12121, 57624 Web4AfricaZA Seychelles 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 2 other IPs or domains 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 18->23         started        signatures9 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-13 10:56:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f41db3a1c7e946fb4fce01fa0db2e756be125a621ff1ce31a289d635230cbc7f

(this sample)

  
Delivery method
Distributed via web download

Comments