MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53d4b22a89cdef88fe9df507a4d8a09867e4fea1847bced3ead6dd6bddcdd778. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53d4b22a89cdef88fe9df507a4d8a09867e4fea1847bced3ead6dd6bddcdd778
SHA3-384 hash: d3d75e68f32b4981493f2384a0ee231c5a392bd0a63c4992b4535155557c4643b78d9e131da591896c44aa733efa3044
SHA1 hash: b690a7c0c2f259b4e535bdaf088b51cdeb806dbe
MD5 hash: a0efacfd828b4d938b67e8fc663aa924
humanhash: eighteen-stream-emma-double
File name:17ef78b562169b88449396a87d732cae1f23d4fa98255c499a951e688642534e.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:124'348 bytes
First seen:2026-08-07 04:39:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:L+tC/Hvx/9eY24fUpoIiacYEEU5/cMWNNwhik6IwPnONvF3Q0uzf1Dl:L3fhx0ovacYEEU5/cMWbwD5wPYA/z95
TLSH T1FCC32AA9F890DE52C6C52676FB4E418C33231778D3DE7105CE249E34E7EB95A0E3A942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 17ef78b562169b88449396a87d732cae1f23d4fa98255c499a951e688642534e
File size (compressed) :56'348 bytes
File size (de-compressed) :124'348 bytes
Format:linux/arm
Packed file: 17ef78b562169b88449396a87d732cae1f23d4fa98255c499a951e688642534e

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-DJZ.43628319.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Launching a process
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/6a7561c7c78297d41ac4be2e/reports/ec2c056f-e5c8-4fac-916e-8c360928f340/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-07T02:43:00Z UTC
Last seen:
2026-08-08T20:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/53d4b22a89cdef88fe9df507a4d8a09867e4fea1847bced3ead6dd6bddcdd778/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c6b7b3b7-4f8d-418f-a7ca-1f2d145b6069
Behavior Graph:
Download SVG
%3 guuid=b44a94d6-1800-0000-58c0-cd8b3d0c0000 pid=3133 /usr/bin/sudo guuid=fcbb63d9-1800-0000-58c0-cd8b3e0c0000 pid=3134 /tmp/sample.bin guuid=b44a94d6-1800-0000-58c0-cd8b3d0c0000 pid=3133->guuid=fcbb63d9-1800-0000-58c0-cd8b3e0c0000 pid=3134 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/53d4b22a89cdef88fe9df507a4d8a09867e4fea1847bced3ead6dd6bddcdd778
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53d4b22a89cdef88fe9df507a4d8a09867e4fea1847bced3ead6dd6bddcdd778/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-07 07:46:17 UTC
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kpklekujzxxyr7u56ud2jwfatbt6j7vbqr545u7k23owxxon254a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260807-favtwazza1/
Behaviour
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/53d4b22a89cdef88fe9df507a4d8a09867e4fea1847bced3ead6dd6bddcdd778

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 17ef78b562169b88449396a87d732cae1f23d4fa98255c499a951e688642534e

Mirai

elf 53d4b22a89cdef88fe9df507a4d8a09867e4fea1847bced3ead6dd6bddcdd778

(this sample)

  
Dropped by
SHA256 17ef78b562169b88449396a87d732cae1f23d4fa98255c499a951e688642534e
  
Dropped by
MD5 fd92c6d7e089cadb4159f6055ded0986
  
URLhaus
https://urlhaus.abuse.ch/url/3885285/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3892136/

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