MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da181e60057e3ac0f1cb07d1a7fad43748767ed1d13d7da4865c0092d4b8653c. 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

SHA256 hash: da181e60057e3ac0f1cb07d1a7fad43748767ed1d13d7da4865c0092d4b8653c
SHA3-384 hash: 1aa7df359328e97f10d42250db261f907bc951f1acb8f5c47be3204da832362e9150bf27c72f13de3b1c644e1e10278e
SHA1 hash: 3d6b9a350801c12916f9c414c53e8b3f806b62ff
MD5 hash: f5b798e37d2538627e02ecf62e8adbb7
humanhash: eleven-gee-one-louisiana
File name:nklmpsl
Download: download sample
Signature Mirai
File size:77'500 bytes
First seen:2025-12-29 17:12:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rNy5DgmJe483AeUlB5hoqeJDKgbgFInvt9IfYuM7R:Jq/e4IAeUFCJ16YuM
TLSH T10173B406BB214FFBDC5FCD3B49B94B05248C550A21E97B367930E918F64B24F5AE38A4
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T14:19:00Z UTC
Last seen:
2025-12-29T14:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=33e0b531-1a00-0000-d836-97f74a0b0000 pid=2890 /usr/bin/sudo guuid=59679434-1a00-0000-d836-97f74b0b0000 pid=2891 /tmp/sample.bin guuid=33e0b531-1a00-0000-d836-97f74a0b0000 pid=2890->guuid=59679434-1a00-0000-d836-97f74b0b0000 pid=2891 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841620 Sample: nklmpsl.elf Startdate: 29/12/2025 Architecture: LINUX Score: 60 20 103.107.91.101 NEXTRAT-AS-APNextraTelesolutionsPrivateLimitedIN India 2->20 22 103.107.91.103 NEXTRAT-AS-APNextraTelesolutionsPrivateLimitedIN India 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 nklmpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 nklmpsl.elf 8->16         started        process6 18 nklmpsl.elf 16->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-29 17:13:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Changes its process name
Renames itself
Contacts a large (92983) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 da181e60057e3ac0f1cb07d1a7fad43748767ed1d13d7da4865c0092d4b8653c

(this sample)

  
Delivery method
Distributed via web download

Comments