MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19fca0c2200f6443cd0bcb954503a677eaef23bb5edf3025690e768d67255f3d. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19fca0c2200f6443cd0bcb954503a677eaef23bb5edf3025690e768d67255f3d
SHA3-384 hash: ca383ddb32c8d5661e18bef372ed26ee556047ac5867e59c944354d6bf30fa6d8a2fad43d1ae12913d94cf9e5c164531
SHA1 hash: 5b64e10fac9b776909f0a2f4063721404eea8621
MD5 hash: 4768f2aa106a18a13ded44b3b19b6dc0
humanhash: mobile-avocado-arkansas-romeo
File name:putita.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:142'640 bytes
First seen:2026-07-12 02:37:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:nPa3rs086wrEwtTPjSwQj4zUy9faWyL1aZspvVxQkHle3gvHK93Bb7gj3ksAwZQC:nP6rB87trpy3xQ19329AvfA1De
TLSH T145D32A41BD982BEBC81FCE34C92DC34A01E7A49F61D5F2BE663CCD4C749E61A19A3494
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f4f3d6cfb309115d5ac33dbdd5a850e97cf542be479f2bdfe87bbc68af86df27
File size (compressed) :64'928 bytes
File size (de-compressed) :142'640 bytes
Format:linux/mipsel
Packed file: f4f3d6cfb309115d5ac33dbdd5a850e97cf542be479f2bdfe87bbc68af86df27

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10058997-0
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 masquerade mirai
Link:
https://www.filescan.io/uploads/6a52fe20b36f5ce57379733a/reports/9beda176-702b-49a6-89a7-6a2cce30fc8a/overview
Verdict:
Adware
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/19fca0c2200f6443cd0bcb954503a677eaef23bb5edf3025690e768d67255f3d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/708213a1-6f02-4ce9-9713-87b8a2bbec0c
Behavior Graph:
Download SVG
%3 guuid=b49f1c8c-1f00-0000-a4be-8aea46140000 pid=5190 /usr/bin/sudo guuid=b1b2b391-1f00-0000-a4be-8aea47140000 pid=5191 /tmp/sample.bin guuid=b49f1c8c-1f00-0000-a4be-8aea46140000 pid=5190->guuid=b1b2b391-1f00-0000-a4be-8aea47140000 pid=5191 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/21055b57-68aa-4f40-b04b-eee9c95698e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19fca0c2200f6443cd0bcb954503a677eaef23bb5edf3025690e768d67255f3d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-12 03:15:51 UTC
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dh6kbqrab5sehtilzokuka5go7vo6i53l3ptajljbz3i2zzfl46q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260712-c4z4xabz7r/
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/19fca0c2200f6443cd0bcb954503a677eaef23bb5edf3025690e768d67255f3d

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
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f4f3d6cfb309115d5ac33dbdd5a850e97cf542be479f2bdfe87bbc68af86df27

Mirai

elf 19fca0c2200f6443cd0bcb954503a677eaef23bb5edf3025690e768d67255f3d

(this sample)

  
Dropped by
SHA256 f4f3d6cfb309115d5ac33dbdd5a850e97cf542be479f2bdfe87bbc68af86df27
  
URLhaus
https://urlhaus.abuse.ch/url/3885284/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 79190736e65e2cd1a001359854fbf04c

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