MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f045d74d035a2a1911c34240bac1cd8faefa242c28887620ef482538de7f448f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f045d74d035a2a1911c34240bac1cd8faefa242c28887620ef482538de7f448f
SHA3-384 hash: ce0ff96ca87908b0c9b480fe98a1bb740588f6a0c187fecfa4b693838c7c47805ebbc0eb45566ddbcc1ca1f423397679
SHA1 hash: 4c10aeb5f96f70ef47930ffb1ac9225ab1a4071a
MD5 hash: 2eb2969357481b6f35e49085de3dde49
humanhash: finch-utah-oxygen-spaghetti
File name:nklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:60'540 bytes
First seen:2025-12-07 13:14:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:l52XA7yLbsemx+DWoA/LFR8ozCBmCT3bsR:lkXA7y8LFqozC8CT3
TLSH T1EE430881B8918A53C5D862BAFA6E82CD372523F8D1DF3307DD11AF157B8982F0D6B641
telfhash t15e31ddf68be80adcabd1c39413ca605cdda839fe6b105477cead270f11225c1b23b802
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69357de7bba50eaf04253829/reports/71bac534-0473-42d1-b152-acdc84af7632/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-07T05:10:00Z UTC
Last seen:
2025-12-07T05:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f045d74d035a2a1911c34240bac1cd8faefa242c28887620ef482538de7f448f/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/845be2cd-c243-4323-9b4b-90d7ffbe4614
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1828341
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828341 Sample: nklarm.elf Startdate: 07/12/2025 Architecture: LINUX Score: 48 14 102.82.183.133 ZAINUGASUG Uganda 2->14 16 144.92.49.91 WISC-MADISON-ASUS United States 2->16 18 99 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 nklarm.elf 2->8         started        signatures3 process4 process5 10 nklarm.elf 8->10         started        process6 12 nklarm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f045d74d035a2a1911c34240bac1cd8faefa242c28887620ef482538de7f448f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f045d74d035a2a1911c34240bac1cd8faefa242c28887620ef482538de7f448f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 13:15:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6bc5otidlivbseodijalvqonr6xpujbmfcehmihpjastrxt7ishq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251207-qhdknsslaz/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b54170ee-9434-499f-a5d8-4f336351ed36
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/f045d74d035a2a1911c34240bac1cd8faefa242c28887620ef482538de7f448f

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 f045d74d035a2a1911c34240bac1cd8faefa242c28887620ef482538de7f448f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726620/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726403/

Comments