MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a3bb40761aed253ce166adb8db78ea1c11ad4ce4c7ede75115b6c2d7de0a7a. 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 2 File information Comments

SHA256 hash: 31a3bb40761aed253ce166adb8db78ea1c11ad4ce4c7ede75115b6c2d7de0a7a
SHA3-384 hash: d5eac2b8c565a173f8e997d3b9513ba84faed10e54b7eebc503cc3e01cb622b8b64811632d345ad3fd29a49777e268ff
SHA1 hash: bae52dae900db1ae97acf83494350db852dbb64b
MD5 hash: f8fb2ee405c5638daf19e4d6f04e6264
humanhash: sodium-uniform-sierra-floor
File name:31a3bb40761aed253ce166adb8db78ea1c11ad4ce4c7ede75115b6c2d7de0a7a
Download: download sample
Signature Mirai
File size:21'312 bytes
First seen:2026-06-30 03:10:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:GaiAgXHo4zkejSudOylMns6PmUipfaES8TR057HUkOeZHoc4wt:GfI4zlmuIruFUZ+47HU49ocp
TLSH T1FEA2D040DF9082D6CEC0BDBA1E8C5331E2BB9780BDA6D83143E5C6ADDB76D51D972114
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 c2hunter
Tags:elf mirai wraith

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
0
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
Threat name:
Linux.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-06-30 03:11:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
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:Linux_Packer_Patched_UPX_62e11c64
Author:Elastic Security
Reference:https://cujo.com/upx-anti-unpacking-techniques-in-iot-malware/
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Comments