MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af90d4d97601290fc635813c1991097e2ecc679dc7bd99bc0ca7655bb56076b9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af90d4d97601290fc635813c1991097e2ecc679dc7bd99bc0ca7655bb56076b9
SHA3-384 hash: 9e11d1b92411cee32dc58968819dabafb9ab16210795811b3041698e6759c68d5a86b9cb898e9e2541638d32cc449918
SHA1 hash: 084ff62bc8e714529dadffcf08f9e9a1385ffdc1
MD5 hash: ea2d0ab04e2b6070c1f67b946d9f4fd6
humanhash: india-pluto-five-mobile
File name:nklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:83'296 bytes
First seen:2025-12-07 10:50:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GRnYvbUyxY8GsElWygTHTB03YeMP5kLulrX7YvllWri+DbTxiT3bsR:/nxdD10IeMP5kLulrXJfDbFiT3
TLSH T12C83F746F9818F51D5D922BEFA1E42CD335357B8E3EF7202D9105B24778A92B0E7BA01
telfhash t1d2e0eb90ec3e46887ae0c30c5bceb0018b7e327c3302213a922c7f4f4062a82b01110b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
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/69355c20bba50eaf04251d5d/reports/018bbbd4-c30a-4808-901d-705059e2a73e/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/af90d4d97601290fc635813c1991097e2ecc679dc7bd99bc0ca7655bb56076b9/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9522b715-1c6d-4b48-a542-531a4efffb16
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1828300
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828300 Sample: nklarm7.elf Startdate: 07/12/2025 Architecture: LINUX Score: 48 14 107.18.150.177 WAYPORTUS United States 2->14 16 161.172.49.183 WAL-MARTUS United States 2->16 18 99 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 nklarm7.elf 2->8         started        signatures3 process4 process5 10 nklarm7.elf 8->10         started        process6 12 nklarm7.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/af90d4d97601290fc635813c1991097e2ecc679dc7bd99bc0ca7655bb56076b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af90d4d97601290fc635813c1991097e2ecc679dc7bd99bc0ca7655bb56076b9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 10:51:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v6injwlwaeuq7rrvqe6bteijpyxmyz45y66ztpamu5svxnlao24q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251207-mxxejsxkbn/
Behaviour
Changes its process name
Renames itself
Contacts a large (112865) 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/6a23c5fc-8897-4ff7-aa7a-6b28f4eac455
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/af90d4d97601290fc635813c1991097e2ecc679dc7bd99bc0ca7655bb56076b9

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:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 af90d4d97601290fc635813c1991097e2ecc679dc7bd99bc0ca7655bb56076b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726303/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726321/

Comments