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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b74cb10109cbd5d8dbfb3d2b34016991f69430fb9fc6553ddf7371a0e189c2ae. 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 15 File information Comments

SHA256 hash: b74cb10109cbd5d8dbfb3d2b34016991f69430fb9fc6553ddf7371a0e189c2ae
SHA3-384 hash: 900c2c950dbae53e49c80da56c219d167a9e12cede524d4d06e3635d87bd238797ef5e111fbf05f2779284d98810c824
SHA1 hash: f6f2bb2e0a54ea3e595aa4be85fd4d6c53361da2
MD5 hash: 24722bd1a63fff82557ef8197cf9d5fd
humanhash: mars-xray-neptune-lima
File name:armv7l
Download: download sample
Signature Mirai
File size:740'524 bytes
First seen:2026-10-09 05:03:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:1W2D7rMX7ioodnk6zuIk5KtemU5dEVWyT8eP9I:1kX03U
TLSH T1C2F44AA6BD5298A0C4D45ABAF71DC2DC334353B9C3EA7206CD06C73469CE9594D3ABC2
telfhash t170f02b520554dcdfb1e84117742b87a5e420883ca8ac27a631e3b83ec383d3061e7fa6
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a process from a recently created file
Connection attempt
Changes the time when the file was created, accessed, or modified
Launching a process
Sends data to a server
Collects information on the RAM
Creating a file
Creating a file in the %temp% directory
Manages services
Changes access rights for a written file
Runs as daemon
Sets a written file as executable
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Performs a bruteforce attack in the network
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand lolbin rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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.PUA.Generic
Status:
Suspicious
First seen:
2026-10-09 05:03:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  1/5
Result
Malware family:
xmrig_linux
Score:
  10/10
Tags:
family:xmrig_linux defense_evasion discovery exection execution miner persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Schedules an At job
Write file to user bin folder
Contacts a large (3430) amount of remote hosts
Creates a large amount of network flows
Modifies the dynamic linker configuration file
Family: xmrig
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:golang
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:LIN_Malware_Unknown_ForgeAuto_0daebbb8
Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:MIRAI_TELNETCURL_payload
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Author:vietdx.mb
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 b74cb10109cbd5d8dbfb3d2b34016991f69430fb9fc6553ddf7371a0e189c2ae

(this sample)

Comments