MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0458063e56235ddea9a8e5a99c14100420d46d077caed46e4c4059a1bc80b37. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0458063e56235ddea9a8e5a99c14100420d46d077caed46e4c4059a1bc80b37
SHA3-384 hash: f26a0cfc8be3a9bf3648a7ccfe79a3c04e8982c1db3df2f815f184bb919158a38d93839bef9aaf30c2cec1ddb667a68a
SHA1 hash: 945f6b7559189d4b29feb92620ad9b4889c382c5
MD5 hash: b68754395d301595ea77558ba7ebcb8e
humanhash: echo-rugby-south-friend
File name:flutter.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:177'912 bytes
First seen:2026-08-18 15:28:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:+oSulD/xBtQduC2vPQnzcOhxRetSiX2sK4WtOcJu9nXjXvk6oK+wPVDxCtReClNr:+oSYRonzcOhxYtSiX2V4Wt1I9kTK+wPu
TLSH T1FE041855F8809F66C6D1277AFA9D018C33530778C3DAB106DD24AF2937EB95E0A3E942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8aeb4de59631eed124fe2b8ed2702ac2d98e2a860343f9d16d16f68661bf8e06
File size (compressed) :97'864 bytes
File size (de-compressed) :177'912 bytes
Format:linux/arm
Packed file: 8aeb4de59631eed124fe2b8ed2702ac2d98e2a860343f9d16d16f68661bf8e06

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
DNS request
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Manages services
Kills processes
Opens a port
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 expand gcc lolbin masquerade rust
Link:
https://www.filescan.io/uploads/6a847a640eb99bcd793fbe9e/reports/801d8b8a-a279-4bc1-ad17-ff3d109c8ce6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d3464ccb-4417-4a55-b0b7-9feabad353dc
Behavior Graph:
Download SVG
%3 guuid=61cee5cf-2000-0000-6be3-8f584b0a0000 pid=2635 /usr/bin/sudo guuid=04ffd7d1-2000-0000-6be3-8f58500a0000 pid=2640 /tmp/sample.bin guuid=61cee5cf-2000-0000-6be3-8f584b0a0000 pid=2635->guuid=04ffd7d1-2000-0000-6be3-8f58500a0000 pid=2640 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/57168a70-6781-4bf3-8cd7-6adaeed923af
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f0458063e56235ddea9a8e5a99c14100420d46d077caed46e4c4059a1bc80b37
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0458063e56235ddea9a8e5a99c14100420d46d077caed46e4c4059a1bc80b37/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 15:32:34 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6bcyay7fmi2532u2rznjtqkbabba2rwqo7fo2rxeyqczug6ibm3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260818-sw9alsaa26/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
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_arm_mips_ko_so
Create hunting rule
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_rule_vldslv
Create hunting rule
Rule name:unixredflags3
Create hunting rule
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 8aeb4de59631eed124fe2b8ed2702ac2d98e2a860343f9d16d16f68661bf8e06

Mirai

elf f0458063e56235ddea9a8e5a99c14100420d46d077caed46e4c4059a1bc80b37

(this sample)

  
Dropped by
SHA256 8aeb4de59631eed124fe2b8ed2702ac2d98e2a860343f9d16d16f68661bf8e06
  
URLhaus
https://urlhaus.abuse.ch/url/3904704/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f998b3f3d5b5e7aac5a3bf8b5529769a

Comments