MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9b8a918204e04546a7f89ea93067cd0063eff7e5f325412a9849dd8c2a2abe5. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: c9b8a918204e04546a7f89ea93067cd0063eff7e5f325412a9849dd8c2a2abe5
SHA3-384 hash: d87ed8288e0ae46e10eb60411a587e1d0fd9c63b356e582236f23d7380e6efa1c21988f9fcdbe1e69071cd0240a15103
SHA1 hash: e0c5b91521312cf9316605d635794b279a037fb0
MD5 hash: 4beaea0eaf8bd503246b41b401ecaae0
humanhash: zebra-freddie-montana-fish
File name:sora.ppc
Download: download sample
Signature Mirai
File size:77'096 bytes
First seen:2026-02-12 18:58:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lYeo79/C0xj11JpFF4s1AaK1DOEzy7pIHz0:5gNF49oE8pIo
TLSH T133733A5331284A47D5934AB1253F5BE083FFE99034E4BA88684FDB5A8635E771086FCD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4cca20c0f20c5cbfc36d5f967b7f7563d5398cedaae60754eb0481098dad54fe
File size (compressed) :27'104 bytes
File size (de-compressed) :77'096 bytes
Format:linux/ppc32
Packed file: 4cca20c0f20c5cbfc36d5f967b7f7563d5398cedaae60754eb0481098dad54fe

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 BE
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=2b8debde-1700-0000-f70e-4544530c0000 pid=3155 /usr/bin/sudo guuid=30c11be1-1700-0000-f70e-45445a0c0000 pid=3162 /tmp/sample.bin guuid=2b8debde-1700-0000-f70e-4544530c0000 pid=3155->guuid=30c11be1-1700-0000-f70e-45445a0c0000 pid=3162 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-12 18:59:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:echobot family:mirai 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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 c9b8a918204e04546a7f89ea93067cd0063eff7e5f325412a9849dd8c2a2abe5

(this sample)

  
Delivery method
Distributed via web download

Comments