MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c7a457dbb3a01c8cc293ca2e1d297c61ff205699015b1bc6ea9e8644466ffc2. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: 8c7a457dbb3a01c8cc293ca2e1d297c61ff205699015b1bc6ea9e8644466ffc2
SHA3-384 hash: bd547fa3be883fa9b08c5e40bd9ebac0a4054058c0601a6f58081067fa3eec8f30ae4e0a592780b427594e7b3f406dc8
SHA1 hash: 37df8c216f87974967932890128ddd12578ea62e
MD5 hash: da73eca5d8fb46880b452ce968ef9dbf
humanhash: massachusetts-bluebird-arkansas-glucose
File name:mirai.mips
Download: download sample
Signature Mirai
File size:96'468 bytes
First seen:2025-12-09 13:45:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:kL/Iw3CoLlOQyG95A1qqk9w82AuOjhgRqRukpOz3xT57aC1Iy8U/lD:kbnSoLEME1E2AuchgR+pOz3Bz/9
TLSH T11F93C64A2E118FACFBD9823487F75A319258379537E2C584D2ACED011E7074E741FBAA
telfhash t1d821c816953c03f4d7815cdc6becfb32d0b190cf29152d27ce64ee9a8a69d816e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-09T10:50:00Z UTC
Last seen:
2025-12-09T12:04:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.n HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.x HEUR:Backdoor.Linux.Mirai.r
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-09 13:46:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai discovery
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
trojan mirai botnet Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_0bce98a2 MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 8c7a457dbb3a01c8cc293ca2e1d297c61ff205699015b1bc6ea9e8644466ffc2

(this sample)

  
Delivery method
Distributed via web download

Comments