MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b256fe3516d7a15a9189a5eece46ad88ef9b6b396c6af177e6275fef83c92b72. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b256fe3516d7a15a9189a5eece46ad88ef9b6b396c6af177e6275fef83c92b72
SHA3-384 hash: a87d3ee13481fd9ab0745854f3d56771cce101fb281779fbc670e08bdf6630c10a046231c2f1ad97625422a91d6dd2c7
SHA1 hash: 7533d1df546c68b9b8b86f7f4b44f8a364628a56
MD5 hash: 330612a4fec894e5f415791bf781cd2d
humanhash: beryllium-zebra-oranges-illinois
File name:jklspc
Download: download sample
Signature Mirai
Create hunting rule
File size:132'300 bytes
First seen:2025-12-16 22:55:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GhYHSBLQgL/qmP/NA2ZenNVWzKtUdl47aUSYrF8TpgnODfFtUF1BvE9wlWpm9wOw:GWyznPXur7CUam6WEpivhjNtB2
TLSH T112D36C22BCB53E2BD0D4647B51D38631F1B50B0818A8E62AFC628D9DDF35D60265F5B2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
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-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/6941e35b29529c74a2f4b87e/reports/b2ced92e-b97f-461e-8b28-375c179df199/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-16T19:33:00Z UTC
Last seen:
2025-12-16T20:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b256fe3516d7a15a9189a5eece46ad88ef9b6b396c6af177e6275fef83c92b72/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/93d16509-ee94-4b2a-a671-4dd2867689ba
Behavior Graph:
Download SVG
%3 guuid=dc26a5de-1600-0000-fbdd-9126f00e0000 pid=3824 /usr/bin/sudo guuid=2e2b45e0-1600-0000-fbdd-9126fa0e0000 pid=3834 /tmp/sample.bin guuid=dc26a5de-1600-0000-fbdd-9126f00e0000 pid=3824->guuid=2e2b45e0-1600-0000-fbdd-9126fa0e0000 pid=3834 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/59730fb9-5c43-4ab2-b0d2-84d77ed95368
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1834425
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834425 Sample: jklspc.elf Startdate: 17/12/2025 Architecture: LINUX Score: 56 24 147.57.167.88 WA-STATE-GOVUS United States 2->24 26 171.244.31.242 VTDC-AS-VNVietel-CHTCompamyLtdVN Viet Nam 2->26 28 99 other IPs or domains 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 jklspc.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 jklspc.elf 8->16         started        process6 18 jklspc.elf 16->18         started        20 jklspc.elf 16->20         started        22 jklspc.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b256fe3516d7a15a9189a5eece46ad88ef9b6b396c6af177e6275fef83c92b72
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b256fe3516d7a15a9189a5eece46ad88ef9b6b396c6af177e6275fef83c92b72/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 22:55:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjlp4niw26qvvemjuxxm4rvnrdxzw2zznrvpc57ge5p67a6jfnza._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251216-2v9pesxkaj/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/059c11b8-9e9e-4009-8f56-5761fd2aa833
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/b256fe3516d7a15a9189a5eece46ad88ef9b6b396c6af177e6275fef83c92b72

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: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 b256fe3516d7a15a9189a5eece46ad88ef9b6b396c6af177e6275fef83c92b72

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3712977/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726488/

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