MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28a497c5811ef1f645ff065c7e9cc8eb5d0a24573600b91bbe13ad50a02c1d95. 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: 28a497c5811ef1f645ff065c7e9cc8eb5d0a24573600b91bbe13ad50a02c1d95
SHA3-384 hash: f69ff3e1fd029e8249a6c45227481002683859c308af43ba763bf06d4214ba2511e5d790ed31b13603f0b1287f2fef6f
SHA1 hash: 5952ffe65d1883381c04f3d59e3f1ea80e3bf889
MD5 hash: 802c6fd9cba93cea8394d4caef163d84
humanhash: fish-carolina-pizza-glucose
File name:nklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:62'332 bytes
First seen:2026-01-03 12:20:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:yIfDANwMqyEdxGKeNrLEoT1ywnRidZTl+PAj7dYh1uCPNyN+dvPz6suM7R:97eXqqLEU1PReb+PIShUONXhuM7R
TLSH T193531A45B881D617C9D462BBFA5E42CC332653A8E2EF7307CD11AF157B8A82F0D6B641
telfhash t188019e11c9840ffcbbe0cb55c18a312e597d76ee635066b649ce6f0741b68c57433809
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 :
75
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:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/695909b82fb7bb52ca85e2b6/reports/503ee94d-2510-45c4-98fa-bec1690280f1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T10:45:00Z UTC
Last seen:
2026-01-03T11:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/28a497c5811ef1f645ff065c7e9cc8eb5d0a24573600b91bbe13ad50a02c1d95/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c03bef37-f8a4-4f37-8be1-d01efb007007
Behavior Graph:
Download SVG
%3 guuid=9d290ede-1600-0000-3d7d-bee9be0f0000 pid=4030 /usr/bin/sudo guuid=e108b3df-1600-0000-3d7d-bee9c50f0000 pid=4037 /tmp/sample.bin guuid=9d290ede-1600-0000-3d7d-bee9be0f0000 pid=4030->guuid=e108b3df-1600-0000-3d7d-bee9c50f0000 pid=4037 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22de1cd3-9272-4f48-a4fd-fea35ecfec4d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1844093
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28a497c5811ef1f645ff065c7e9cc8eb5d0a24573600b91bbe13ad50a02c1d95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28a497c5811ef1f645ff065c7e9cc8eb5d0a24573600b91bbe13ad50a02c1d95/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 12:21:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fcsjprmbd3y7mrp7azoh5hgi5noqujcxgyalsg56cowvbibmdwkq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260103-ph9sfaxjgn/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6b2d0ff1-491e-4e51-95ba-3b05229a6526
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/28a497c5811ef1f645ff065c7e9cc8eb5d0a24573600b91bbe13ad50a02c1d95

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 28a497c5811ef1f645ff065c7e9cc8eb5d0a24573600b91bbe13ad50a02c1d95

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739426/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739220/

Comments