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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d26286ca5f6a48616201b47105f25838337bd4149ef3e22f6a642a1fbd4c40b. 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: 9d26286ca5f6a48616201b47105f25838337bd4149ef3e22f6a642a1fbd4c40b
SHA3-384 hash: 9b8f59e6d17cae78d6888792c59f3eb6ec64dac08ec83e21674782ab822e243b497393ddbdefe22e59e618cc056a19b9
SHA1 hash: f9d049538a1939a699f348f9db804ef0f5224866
MD5 hash: 811d5c9c0c1c500088aef924dc5a7d67
humanhash: missouri-march-west-georgia
File name:nwfaiehg4ewijfgriehgirehaughrarg.mips
Download: download sample
Signature Mirai
File size:43'164 bytes
First seen:2025-10-13 10:43:30 UTC
Last seen:2025-10-13 20:18:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:+fcQ+l/zCodkjYUcEOseObzXHwF5/acUC8KHBamRb3f9pIxpfBG8Wp2kJgGlzDpc:+q1OZjYdsHo5/VUC/RbvOVE8+fVJub
TLSH T1DB13F2DB432214ECF5166CBA4FA847B0CDA20B7ED913DD6AE3713965CD4E1F0A886D14
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) :43'164 bytes
File size (de-compressed) :114'196 bytes
Format:linux/mips
Unpacked file: 358fecd96d23e8f3d7d7f6a2485bb8ff8e9b71376de551184789e97e7d74bc14

Intelligence


File Origin
# of uploads :
3
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Removes directories
Removes directories from a temporary directory
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-13T09:40:00Z UTC
Last seen:
2025-10-15T06:20:00Z 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=0df75523-1a00-0000-2921-d49ff5080000 pid=2293 /usr/bin/sudo guuid=a4805225-1a00-0000-2921-d49ff9080000 pid=2297 /tmp/sample.bin guuid=0df75523-1a00-0000-2921-d49ff5080000 pid=2293->guuid=a4805225-1a00-0000-2921-d49ff9080000 pid=2297 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Deletes system log files
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: 1793972 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 13/10/2025 Architecture: LINUX Score: 60 25 seal.bravoteam6.org 196.251.72.149, 12121, 36224 Web4AfricaZA Seychelles 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-13 11:22:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes system logs
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 9d26286ca5f6a48616201b47105f25838337bd4149ef3e22f6a642a1fbd4c40b

(this sample)

  
Delivery method
Distributed via web download

Comments