MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5281d1e094a3d872c408d29ec7fdaac10ee3dc0d47fa98a3f85380119d5d2454. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5281d1e094a3d872c408d29ec7fdaac10ee3dc0d47fa98a3f85380119d5d2454
SHA3-384 hash: c7ed93397c23ca73a9b0c7507b6cf7806578342b37da14001d0f33c12042746a74d39e1377687087c5485a37d126530d
SHA1 hash: ce9af8e66a031ffee2ac4023e0220ec0f52302f7
MD5 hash: 2373c2a833b1df2a26dfea58636a42dc
humanhash: magazine-speaker-robert-mike
File name:jklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:91'488 bytes
First seen:2026-01-05 00:24:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JRnND3qdsUpI1Qoq/bmxsqsoo6HweRYWBBnIhObCcDoU3ip3YNls5i+3YlTDzu+l:hadfcQR/bmWqT3HweR1BBIQbdDoU3i3U
TLSH T19793F64AFC819B15D5E922BEFA1E018D33535BA8E3EE72029D105F15778A82B0F7B941
telfhash t168e02b53cf591adca7c1a3424fdcd09177ef766833413847000e7e4f84a3a16b06e209
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/695b04f42fb7bb52ca86f1ce/reports/bfb5ea8e-d4b0-46d6-bdb9-ee2ae24b0552/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T19:03:00Z UTC
Last seen:
2026-01-05T17:47:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/5281d1e094a3d872c408d29ec7fdaac10ee3dc0d47fa98a3f85380119d5d2454/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ae586718-324d-44ee-8e62-4bf77d39bbd7
Behavior Graph:
Download SVG
%3 guuid=42da55ae-1d00-0000-3975-3f1b3b0b0000 pid=2875 /usr/bin/sudo guuid=89d81eb0-1d00-0000-3975-3f1b400b0000 pid=2880 /tmp/sample.bin guuid=42da55ae-1d00-0000-3975-3f1b3b0b0000 pid=2875->guuid=89d81eb0-1d00-0000-3975-3f1b400b0000 pid=2880 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/784d0347-17a4-4e8f-9b64-21adeba303dc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1844613
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844613 Sample: jklarm7.elf Startdate: 05/01/2026 Architecture: LINUX Score: 60 18 103.11.16.204 WANCOMPVTLTD-AS-APWancomPvtLtdPK China 2->18 20 103.11.16.214 WANCOMPVTLTD-AS-APWancomPvtLtdPK China 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 jklarm7.elf 2->8         started        signatures3 process4 process5 10 jklarm7.elf 8->10         started        process6 12 jklarm7.elf 10->12         started        14 jklarm7.elf 10->14         started        16 jklarm7.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5281d1e094a3d872c408d29ec7fdaac10ee3dc0d47fa98a3f85380119d5d2454
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5281d1e094a3d872c408d29ec7fdaac10ee3dc0d47fa98a3f85380119d5d2454/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 00:25:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kka5dyeuupmhfrai2kpmp7nkyehohxani75jri7ykoabdhk5erka._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260105-aqdyeavpgn/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Renames itself
Contacts a large (31005) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0dde6c6a-3a61-42f1-9850-50949d53f4a6
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/5281d1e094a3d872c408d29ec7fdaac10ee3dc0d47fa98a3f85380119d5d2454

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_8299c877
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 5281d1e094a3d872c408d29ec7fdaac10ee3dc0d47fa98a3f85380119d5d2454

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739149/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3738855/
  
URLhaus
https://urlhaus.abuse.ch/url/3739233/
  
URLhaus
https://urlhaus.abuse.ch/url/3739152/

Comments