MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 076cfb8aa47dde85c4adbacc5a7ffdae4424adcf8c4cdd8cff6567e6a92e0f04. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments

SHA256 hash: 076cfb8aa47dde85c4adbacc5a7ffdae4424adcf8c4cdd8cff6567e6a92e0f04
SHA3-384 hash: 565d751c408f3dc1ed0292ec2cb623f3ae4fde75df61cd307d6cac554b150b7df5c6f07b48c2e3d6006088ded9653a9e
SHA1 hash: 5d51a1209ecd7cd487e6f43795bed7aad23177ef
MD5 hash: 974b82588d175fd38379e0e15ea04912
humanhash: neptune-jersey-moon-nebraska
File name:bot.armv6l
Download: download sample
Signature Mirai
File size:245'147 bytes
First seen:2026-03-31 05:19:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:h0mqTIUwX0+w2a4Mstfta/4NvULDsnDMmmRnyAIZ5L4vyRe5:h0qNXtw2a41JtagJbDMmmRnyAILL4vyu
TLSH T127342A02D5514B67C1C21BBABB9A429D37336F64D3DB3312AA14AFB02F86B9D1E3D111
telfhash t148818568853d05d99e734c15a4ad2bb3485be12a22e0ff59ff06ccc8044e42df129e0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Manages services
Changes owner for a written file
Kills processes
Creating a file
Launching a process
Locks files
Collects information on the CPU
Creates or modifies files in /cron to set up autorun
Kills critical processes
Deletes a system binary file
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 gafgyt gcc mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
287
Number of processes launched:
64
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 85.215.131.70:15367
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=bb3f3bce-1a00-0000-a8b4-e1ba490b0000 pid=2889 /usr/bin/sudo guuid=595becd0-1a00-0000-a8b4-e1ba500b0000 pid=2896 /tmp/sample.bin guuid=bb3f3bce-1a00-0000-a8b4-e1ba490b0000 pid=2889->guuid=595becd0-1a00-0000-a8b4-e1ba500b0000 pid=2896 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-31 05:20:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 076cfb8aa47dde85c4adbacc5a7ffdae4424adcf8c4cdd8cff6567e6a92e0f04

(this sample)

  
Delivery method
Distributed via web download

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