MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88b28bf06b0cbf963b64214cd941a212ed3a8b17a9558f7c8d7db6b10eb0369c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88b28bf06b0cbf963b64214cd941a212ed3a8b17a9558f7c8d7db6b10eb0369c
SHA3-384 hash: 77e0f1e3195ab1fe7b88c2de82955fb5d1d1102c25461b91e9111229a5a33dc6eb9b78a814ddd1bab9e586fe0dfc09c3
SHA1 hash: 815a34c444e2bdaebed60837071e4e388ee557b7
MD5 hash: 148b9e1f9b1ad932b6cf60de8ae2ca75
humanhash: avocado-bravo-fillet-twenty
File name:splarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:83'136 bytes
First seen:2025-12-26 13:53:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QjE+UCn3/Fa2I2gfUHHqrUItDoRZAh5JjA1GvV4LBG+kQIT2bVRZ:Qjnf/irLUZAhnA8VGG+lIT2B
TLSH T1B8831985B881D627CAD422BBFB6E41DC332613B8D2EF7203D915AF15778682B0E7B541
telfhash t1a151e7aadba00fdc57da8148918e70290eed359e1f193443ea0c7e0f8a835d2b01dc27
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/694e9389e126b9ff43924247/reports/60763274-8008-4841-9f17-33416e60a5e5/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3f7aaec7-1790-4df2-ade4-9484bcac30ea
Behavior Graph:
Download SVG
%3 guuid=7cd01003-1900-0000-8bf5-3c0b4c0b0000 pid=2892 /usr/bin/sudo guuid=145e9705-1900-0000-8bf5-3c0b540b0000 pid=2900 /tmp/sample.bin guuid=7cd01003-1900-0000-8bf5-3c0b4c0b0000 pid=2892->guuid=145e9705-1900-0000-8bf5-3c0b540b0000 pid=2900 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d2e0e954-7b32-44ae-8e6d-6c0c3922e7b7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1839719
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839719 Sample: splarm5.elf Startdate: 26/12/2025 Architecture: LINUX Score: 56 18 seris.gd. [malformed] 2->18 20 82.209.14.214, 23 PODA-ASCZ Czech Republic 2->20 22 101 other IPs or domains 2->22 24 Yara detected Mirai 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 splarm5.elf 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 process4 process5 10 splarm5.elf 8->10         started        process6 12 splarm5.elf 10->12         started        14 splarm5.elf 10->14         started        16 splarm5.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/88b28bf06b0cbf963b64214cd941a212ed3a8b17a9558f7c8d7db6b10eb0369c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88b28bf06b0cbf963b64214cd941a212ed3a8b17a9558f7c8d7db6b10eb0369c/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rczix4dlbs7zmo3eefgnsqncclwtvcyxvfky67enpw3lcdvqg2oa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251226-q7nf6sbr5z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/56bd1a1d-394f-4dee-aa2d-637bca11e2c0
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/88b28bf06b0cbf963b64214cd941a212ed3a8b17a9558f7c8d7db6b10eb0369c

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 88b28bf06b0cbf963b64214cd941a212ed3a8b17a9558f7c8d7db6b10eb0369c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739234/
  
Delivery method
Distributed via web download

Comments