MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 099a0e8ea83abb559f2fbbdec8b2fadc61903e318b406152cc91da880cd4b351. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash: 099a0e8ea83abb559f2fbbdec8b2fadc61903e318b406152cc91da880cd4b351
SHA3-384 hash: eb85df1a972fabba7c3662bc5d8dcdcc4ae4681b8685a4f876007744d5dac5b5749b0abbde402c99b1fa4221b762fb9a
SHA1 hash: 4c5cb0465d9a03e45123af32441095b31154548b
MD5 hash: a7fdb8dcb256c22e6817f7e318838c91
humanhash: kansas-michigan-apart-double
File name:zero.sparc
Download: download sample
Signature Mirai
File size:26'512 bytes
First seen:2026-06-03 01:39:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:2BUuxOzK5D9olOkNnLfFnaJGdq60SuHiq:2KeSnMeq61Dq
TLSH T1DAC21A47A7FB0D67C1C4577411930607BBBB6B09901A4B0FBE052D166E9A3A0792FBEC
telfhash t143e07200f8b88f289af73130e98c9ba09901632300b287208f14dae08c3f224e30ce5f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc
Status:
terminated
Behavior Graph:
%3 guuid=86ac9dc0-1800-0000-320c-8a2be80d0000 pid=3560 /usr/bin/sudo guuid=05f863c2-1800-0000-320c-8a2bed0d0000 pid=3565 /tmp/sample.bin guuid=86ac9dc0-1800-0000-320c-8a2be80d0000 pid=3560->guuid=05f863c2-1800-0000-320c-8a2bed0d0000 pid=3565 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-03 01:40:58 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 36 (22.22%)
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

File information


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

Web download

Mirai

elf 099a0e8ea83abb559f2fbbdec8b2fadc61903e318b406152cc91da880cd4b351

(this sample)

  
Delivery method
Distributed via web download

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