MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 031a9905b0f81f307d5e6682d7cc35069653dd42a9caae81bcc3ee4cfb74c2ab. 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 6 File information Comments

SHA256 hash: 031a9905b0f81f307d5e6682d7cc35069653dd42a9caae81bcc3ee4cfb74c2ab
SHA3-384 hash: 4a39594d5ad7cd087b62c1ab768f4d7b8d5f48c5f0aad50e14da6c82ad53d33649e966de319f6dd1fe5e3e29212d3ca6
SHA1 hash: a21a0c19a233979058160aaa702e24e0c407b9da
MD5 hash: d39f8197f546e735509a01c07af97992
humanhash: twelve-violet-black-eight
File name:pid.mips
Download: download sample
Signature Mirai
File size:458'928 bytes
First seen:2026-08-10 05:34:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:ugPCi/WkTnVxG/wEkrkHdo7DUHiZqtv26feFuTXL9cDSO+d0hZZ:ugPCi3x6fiXce
TLSH T124A40B49D2F1E7DFC018E5301632BE154AF3093638D3269A325DE77E26721994AAF9F0
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 masquerade mirai obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=69ec0358-1b00-0000-05e7-1126f0090000 pid=2544 /usr/bin/sudo guuid=4eb78d5a-1b00-0000-05e7-1126f7090000 pid=2551 /tmp/sample.bin guuid=69ec0358-1b00-0000-05e7-1126f0090000 pid=2544->guuid=4eb78d5a-1b00-0000-05e7-1126f7090000 pid=2551 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-10 05:36:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

File information


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

Web download

Mirai

elf 031a9905b0f81f307d5e6682d7cc35069653dd42a9caae81bcc3ee4cfb74c2ab

(this sample)

Comments