MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f23ad05baffc1e5f13a87c8f800001c0b4b72a1c239aa2f77c3fe8c545402ea4. 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 5 File information Comments

SHA256 hash: f23ad05baffc1e5f13a87c8f800001c0b4b72a1c239aa2f77c3fe8c545402ea4
SHA3-384 hash: fcbf948eb17fd889b9aafebd93fa64fa0eb977465ed0024a23149d4f7d267909a1a1baf478b53de7a3f7322468fdd077
SHA1 hash: f12ee32a203bd609656e84099e06e85542563f14
MD5 hash: c7a5815266c5e51e770901488b96556e
humanhash: fruit-arkansas-tango-triple
File name:parm7
Download: download sample
Signature Mirai
File size:117'052 bytes
First seen:2026-05-07 06:05:38 UTC
Last seen:2026-05-08 01:46:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:FoxGc8odTrLrbLSas6Mlb3FH14xywjyV:FosboZP/Sas6Mlb3119wOV
TLSH T14BB32856FC819F12D5C622BAFF1E418933530BB8E3EF7112AD24AB2527CA95B0F76501
telfhash t18731e120df980d9c67e0c38a428c922569e870d96b06155b8f1fbb8f1a579c1b51d037
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Removes directories from a temporary directory
Creating a file
DNS request
Connection attempt
Mounts file systems
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
36
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-08T14:52:00Z UTC
Last seen:
2026-05-08T15:02:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=60aab996-1800-0000-2300-f4801e0d0000 pid=3358 /usr/bin/sudo guuid=8f601899-1800-0000-2300-f480220d0000 pid=3362 /tmp/sample.bin guuid=60aab996-1800-0000-2300-f4801e0d0000 pid=3358->guuid=8f601899-1800-0000-2300-f480220d0000 pid=3362 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1909812 Sample: parm7.elf Startdate: 07/05/2026 Architecture: LINUX Score: 60 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 real.botnet.st 81.28.12.12, 48046, 80 TCU-COM-ASTCUComisanISPcompanyThemainbusinessdire Russian Federation 2->25 27 4 other IPs or domains 2->27 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 parm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 parm7.elf 8->16         started        process6 18 parm7.elf 16->18         started        21 parm7.elf 16->21         started        signatures7 29 Sample deletes itself 18->29
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-07 04:46:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 f23ad05baffc1e5f13a87c8f800001c0b4b72a1c239aa2f77c3fe8c545402ea4

(this sample)

  
Delivery method
Distributed via web download

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