MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e4a59af23cf6e2570b608352cc517278a7c8109557a168dc961983a04ebfff3. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e4a59af23cf6e2570b608352cc517278a7c8109557a168dc961983a04ebfff3
SHA3-384 hash: b8569668382145d6e4c6634ad4510d2e9589b57338641b9ba5280fa167cfec658861b356f6bb1a5dd2fc3697a1d72b0b
SHA1 hash: 3591bad23893caf87fa648744aed88ec183b2f95
MD5 hash: 9c7b3cda457ee51e04c47202e5f5bf0b
humanhash: ink-carpet-skylark-utah
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:155'524 bytes
First seen:2025-12-16 11:12:41 UTC
Last seen:2025-12-16 21:24:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:jY/08nFRMkk2i36QSfGzFX3hQJgPfWKpVsLpesC7oOIttGmiY3bUiFyMPYWMK58e:jY5skTiufuX3NP6ymiajYC8n165qw
TLSH T1BFE3C70A2F601FFBD85BCD3749E94B09588D561332B83B753A70EA04F61A15E0AE3976
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 :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69413ecc3f8fdbf8e947b3e9/reports/667d6661-2d34-4d9f-92e1-69357e5ecd51/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T09:31:00Z UTC
Last seen:
2025-12-16T11:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7e4a59af23cf6e2570b608352cc517278a7c8109557a168dc961983a04ebfff3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/283494d6-5857-41cb-bcf8-e9e8b5579b49
Behavior Graph:
Download SVG
%3 guuid=0e93b21b-1800-0000-c3dd-03c3f90c0000 pid=3321 /usr/bin/sudo guuid=7ec46d1e-1800-0000-c3dd-03c3000d0000 pid=3328 /tmp/sample.bin guuid=0e93b21b-1800-0000-c3dd-03c3f90c0000 pid=3321->guuid=7ec46d1e-1800-0000-c3dd-03c3000d0000 pid=3328 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fa0e5085-cdf9-499d-a94e-7fccdd3e486b
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1833820
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833820 Sample: nklmpsl.elf Startdate: 16/12/2025 Architecture: LINUX Score: 64 20 34.175.88.0, 23 ATGS-MMD-ASUS United States 2->20 22 34.175.88.1, 23 ATGS-MMD-ASUS United States 2->22 24 100 other IPs or domains 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 32 Sample scans a subnet 2->32 8 dash rm nklmpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 nklmpsl.elf 8->16         started        process6 18 nklmpsl.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7e4a59af23cf6e2570b608352cc517278a7c8109557a168dc961983a04ebfff3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7e4a59af23cf6e2570b608352cc517278a7c8109557a168dc961983a04ebfff3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 11:13:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pzfftlzdz5xck4fwba2szrixe6fhzaijkv5bndojmgmdubhl77zq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251216-nbjf8sylbm/
Behaviour
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Contacts a large (55122) 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/f5ad70d5-5251-4572-9617-3229a0b376e0
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/7e4a59af23cf6e2570b608352cc517278a7c8109557a168dc961983a04ebfff3

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 7e4a59af23cf6e2570b608352cc517278a7c8109557a168dc961983a04ebfff3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726473/
  
Delivery method
Distributed via web download

Comments