MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19242a87d17e1a5bc37d00762371e72b9dfdff2cf338cdf13e39ecd142e5e17e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19242a87d17e1a5bc37d00762371e72b9dfdff2cf338cdf13e39ecd142e5e17e
SHA3-384 hash: f1b4d4a463d655e5cd49029777326319fe9aa290c10dea5c905a824f5d27f40f419e4fa285e715194fb11efe4ce38f51
SHA1 hash: aad7411548995691e057ba5302356a23710c905c
MD5 hash: 49f6ec7e6063a24b392718dec110d0c9
humanhash: low-green-fillet-alanine
File name:LXZk
Download: download sample
Signature Mirai
Create hunting rule
File size:100'900 bytes
First seen:2026-07-18 18:13:56 UTC
Last seen:2026-07-19 10:01:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:+k5CrLNfBctuWrEe2JBT6lPQfyNFdOckLoZjZ/Ep5Plg4fyqHx4ONNaW6y6MG:QLKEe2JBT6l8jctZjZCdg2R+9
TLSH T1A2A3B60E2E61DF6CF369823497B78B34A65C63D12BD1D684D1ACD6012E7034E681F7BA
telfhash t12e31e919493813f4d3b11e8c6aeefb72e09174df6a261e378f11e9aade1e9419d10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.Linux.Mirai.28184.26727.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Sets a written file as executable
Runs as daemon
Manages services
Kills processes
Collects information on the CPU
Collects information on the RAM
Connection attempt
Writes symbolic links to system directory
Creates or modifies files in /cron 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:
mirai
Link:
https://www.filescan.io/uploads/6a5bc28957314c6b61efb660/reports/9901ebd8-b0e0-4a2b-a883-0cfe6c2e9917/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-18T13:04:00Z UTC
Last seen:
2026-07-19T22:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/19242a87d17e1a5bc37d00762371e72b9dfdff2cf338cdf13e39ecd142e5e17e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/04ee81ff-3af7-49ff-b3ba-7914c8265849
Behavior Graph:
Download SVG
%3 guuid=979896ad-1a00-0000-9be6-bf2fd9090000 pid=2521 /usr/bin/sudo guuid=1142dcaf-1a00-0000-9be6-bf2fe0090000 pid=2528 /tmp/sample.bin guuid=979896ad-1a00-0000-9be6-bf2fd9090000 pid=2521->guuid=1142dcaf-1a00-0000-9be6-bf2fe0090000 pid=2528 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/63ecb645-d081-4b23-82fd-e33357a3a248
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1944648
Signature
Protects files from modification
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944648 Sample: LXZk.elf Startdate: 18/07/2026 Architecture: LINUX Score: 64 44 129.121.110.105, 36816, 8080 ORACLE-BMC-31898-OracleCorporationUS United States 2->44 46 109.202.202.202, 80 INIT7CH Switzerland 2->46 48 4 other IPs or domains 2->48 9 LXZk.elf 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 systemd snapd-env-generator 2->13         started        15 12 other processes 2->15 process3 process4 17 LXZk.elf 9->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process5 21 LXZk.elf 17->21         started        signatures6 50 Sample tries to kill multiple processes (SIGKILL) 21->50 52 Sample tries to persist itself using cron 21->52 54 Sample tries to persist itself using System V runlevels 21->54 24 LXZk.elf 21->24         started        28 LXZk.elf chattr 21->28         started        30 LXZk.elf chattr 21->30         started        32 28 other processes 21->32 process7 file8 38 /etc/rc.local, POSIX 24->38 dropped 40 /etc/crontab, ASCII 24->40 dropped 42 /etc/cron.d/crond, ASCII 24->42 dropped 56 Sample tries to set files in /etc globally writable 24->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 24->58 60 Sample tries to persist itself using cron 24->60 62 Sample tries to persist itself using System V runlevels 24->62 34 LXZk.elf systemctl 24->34         started        36 LXZk.elf systemctl 24->36         started        64 Protects files from modification 28->64 66 Sample tries to kill multiple processes (SIGKILL) 32->66 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/19242a87d17e1a5bc37d00762371e72b9dfdff2cf338cdf13e39ecd142e5e17e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19242a87d17e1a5bc37d00762371e72b9dfdff2cf338cdf13e39ecd142e5e17e/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 18:15:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=descvb6rpynfxq35ab3cg4phfoo737zm6m4m34j6hhwncqxf4f7a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260718-wvnt3ahw7r/
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/19242a87d17e1a5bc37d00762371e72b9dfdff2cf338cdf13e39ecd142e5e17e

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: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 19242a87d17e1a5bc37d00762371e72b9dfdff2cf338cdf13e39ecd142e5e17e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3888328/
  
Delivery method
Distributed via web download

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