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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fb910507dcb8a84ce90f02f3300f37dd977123d0c91c396810a85e85a54c1cb. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments

SHA256 hash: 4fb910507dcb8a84ce90f02f3300f37dd977123d0c91c396810a85e85a54c1cb
SHA3-384 hash: 9e05556be0b6ec46d2d3e796c7a3de51382cb90248d694fbd7064cfa4809c8f2f852c89ab41cf9d25a18e21943d9c404
SHA1 hash: 524870e0c6424287d7dfd3cad19ad41d38664909
MD5 hash: 63d080d86660cc9ac2792c84486d4895
humanhash: autumn-eighteen-floor-twelve
File name:bot
Download: download sample
Signature Mirai
File size:1'076'352 bytes
First seen:2026-09-16 10:15:34 UTC
Last seen:2026-09-16 15:40:20 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 12288:dulXUu9p2koPPAvBFfUwAVboV9Kk8uctAe:Ulv2kqGBrAxoVd8ucj
TLSH T13B354A19FF492C5ECC359E32C9AB02B93731B0951713D82B5AACBB7434972A0EF065D9
telfhash t12ef00e466eb4c63956c7aab0ed5802ba8212862330178720df14dbd4c83f009a608e47
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 BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
49
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
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:
2026-09-16T07:54:00Z UTC
Last seen:
2026-09-16T14:57:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2014c110-1d00-0000-0226-97b3ce070000 pid=1998 /usr/bin/sudo guuid=65394617-1d00-0000-0226-97b3d1070000 pid=2001 /tmp/sample.bin guuid=2014c110-1d00-0000-0226-97b3ce070000 pid=1998->guuid=65394617-1d00-0000-0226-97b3d1070000 pid=2001 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-09-16 10:15:16 UTC
File Type:
ELF64 Little (SO)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Author:vietdx.mb
Rule name:test_rule_vldslv
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 4fb910507dcb8a84ce90f02f3300f37dd977123d0c91c396810a85e85a54c1cb

(this sample)

  
Delivery method
Distributed via web download

Comments