MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3935630fadd0ddecd1d0a71f1ddb8e27989c95adb89aba6abc15d01ff895d503. 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: 3935630fadd0ddecd1d0a71f1ddb8e27989c95adb89aba6abc15d01ff895d503
SHA3-384 hash: f3a77b7ba4aeb9396d563ff0201ad62058c3a2c5d568cc1d057b622db76bc41b8257d7fba9dab3539c05e92023113c03
SHA1 hash: f11823183b8c3c95d0bc0249689a5552144335c8
MD5 hash: 83bbf5d7b7178a32615ea19ed19f2bf0
humanhash: connecticut-summer-solar-texas
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
File size:40'908 bytes
First seen:2026-01-11 04:32:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TFM2q+9FCvlQJXlx/Z4ycKD07hTBXLOl/ZAXrBs3Uozb:BdHjGYXlxx4PKYZRyDAXrszb
TLSH T1BC03F1B19916FE70A33044B0DFD5518132534A27537AA0A6267B4D38879EB4293F73B6
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) :40'908 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Unpacked file: 1d74e80a5fba2d96203bbd66f8af2ce43992cae07d21d51159b441c8c29ba75c

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T01:47:00Z UTC
Last seen:
2026-01-11T16:19:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c3f96023-1a00-0000-7c10-912ee9090000 pid=2537 /usr/bin/sudo guuid=6ebc8f25-1a00-0000-7c10-912ef1090000 pid=2545 /tmp/sample.bin guuid=c3f96023-1a00-0000-7c10-912ee9090000 pid=2537->guuid=6ebc8f25-1a00-0000-7c10-912ef1090000 pid=2545 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: 1848172 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 11/01/2026 Architecture: LINUX Score: 60 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 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.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-11 04:33:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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 3935630fadd0ddecd1d0a71f1ddb8e27989c95adb89aba6abc15d01ff895d503

(this sample)

  
Delivery method
Distributed via web download

Comments