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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4548941fc985f95023dba823bc13a786224b83897697eb571fd77d12ab168d3c. 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: 8


Intelligence 8 IOCs YARA 12 File information Comments

SHA256 hash: 4548941fc985f95023dba823bc13a786224b83897697eb571fd77d12ab168d3c
SHA3-384 hash: 23ec08323c4ab211b1a47965328b9f703d48d2ffa65d8c0b635f0dd43e086bc3ac8878b1fc5d5723b153ed5f1d363787
SHA1 hash: dc5be4b1ebfafa94dbd586a2ddcb7ec355b3ac3a
MD5 hash: 7fba8a123a1da90d6d03c3b450c00321
humanhash: india-yellow-emma-papa
File name:sever1078.spc
Download: download sample
Signature Mirai
File size:484'972 bytes
First seen:2026-09-18 15:00:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:dTudosRFXl8+rAIPTAQMbcJiQ+W2BWWgtquBB8mm7L5C7Z:d/arbr21c1QAtquBB8VV4Z
TLSH T158A48D22B97D1D1BC4C4A23622F34736F1F6078A20A8D71A7E914F5E6F34A9036177B9
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
AT AT
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-18T12:36:00Z UTC
Last seen:
2026-09-19T22:26:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f35ca53d-1d00-0000-442c-e25add0a0000 pid=2781 /usr/bin/sudo guuid=28755c40-1d00-0000-442c-e25ade0a0000 pid=2782 /tmp/sample.bin guuid=f35ca53d-1d00-0000-442c-e25add0a0000 pid=2781->guuid=28755c40-1d00-0000-442c-e25ade0a0000 pid=2782 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-18 14:54:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet linux
Malware Config
C2 Extraction:
bigbigvol.qd.je
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:NSVPS_Mirai_Busybox_Staging
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:VPNFilter
Author:Christiaan Beek @ McAfee Advanced Threat Research
Description:Filter for 2nd stage malware used in VPNfilter attack
Reference:https://blog.talosintelligence.com/2018/05/VPNFilter.html

File information


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

Web download

Mirai

elf 4548941fc985f95023dba823bc13a786224b83897697eb571fd77d12ab168d3c

(this sample)

  
Delivery method
Distributed via web download

Comments