MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 155331e78fcbc8fa7e91727c99a8f68fdb95ed88e778fa94d1599b112e7ce000. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 155331e78fcbc8fa7e91727c99a8f68fdb95ed88e778fa94d1599b112e7ce000
SHA3-384 hash: af8d0dc9405d265ee3ac04b68d7cb182c8938ec459cf5972c6fe2d391591e49da44c457c50001baec560f7de7afe9e1a
SHA1 hash: 17a5a4348cb5323ce590ba3115b5f1eef41d79e0
MD5 hash: f62485e977d22aa4218609099dc2a837
humanhash: undress-oven-ten-pizza
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:97'256 bytes
First seen:2025-12-26 17:46:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4q/AnVlPNZa4h7NxQpn5je8nAJFxhc8FHBz/s9y1W874ATAbVRR:4XDNk4hgS8nAma7/TA5
TLSH T17793F806BB741FFBD85FCD3745B95B01258D920622E93B7A3A34D818F64B14F0AE3868
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 :
57
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:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/694ec9eb3f8fdbf8e952d734/reports/6e12b627-0333-42d8-8849-bbe0fac4e390/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T13:48:00Z UTC
Last seen:
2025-12-26T14:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/155331e78fcbc8fa7e91727c99a8f68fdb95ed88e778fa94d1599b112e7ce000/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/84111f07-2cc7-4a8e-ac20-f241100ed289
Behavior Graph:
Download SVG
%3 guuid=10e9e7b0-1a00-0000-c5e2-da01740b0000 pid=2932 /usr/bin/sudo guuid=6b01dcb2-1a00-0000-c5e2-da01770b0000 pid=2935 /tmp/sample.bin guuid=10e9e7b0-1a00-0000-c5e2-da01740b0000 pid=2932->guuid=6b01dcb2-1a00-0000-c5e2-da01770b0000 pid=2935 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/42ce347f-69c8-4be3-97e0-977747bd7061
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1839817
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: 1839817 Sample: nklmpsl.elf Startdate: 26/12/2025 Architecture: LINUX Score: 60 18 188.59.1.36, 23 TURKCELL-ASTurkcellASTR Turkey 2->18 20 188.59.1.78, 23 TURKCELL-ASTurkcellASTR Turkey 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 nklmpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklmpsl.elf 8->14         started        process6 16 nklmpsl.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/155331e78fcbc8fa7e91727c99a8f68fdb95ed88e778fa94d1599b112e7ce000
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/155331e78fcbc8fa7e91727c99a8f68fdb95ed88e778fa94d1599b112e7ce000/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/155331e78fcbc8fa7e91727c99a8f68fdb95ed88e778fa94d1599b112e7ce000
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 17:46:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cvjtdz4pzpepu7uroj6jtkhwr7nzl3mi454pvfgrlgnrclt44aaa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251226-wce47ssjfv/
Behaviour
Changes its process name
Renames itself
Contacts a large (19322) 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/fff9a551-c8bf-4c18-ad1e-5fb923848a52
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/155331e78fcbc8fa7e91727c99a8f68fdb95ed88e778fa94d1599b112e7ce000

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 155331e78fcbc8fa7e91727c99a8f68fdb95ed88e778fa94d1599b112e7ce000

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739199/
  
Delivery method
Distributed via web download

Comments