MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec808fb17266c4008b3c9b57cd3bc0f14e010ed85a67dc2d9a882e7b2c4439c9. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec808fb17266c4008b3c9b57cd3bc0f14e010ed85a67dc2d9a882e7b2c4439c9
SHA3-384 hash: 2d39eff03a710de619f3459990c419a0ea697eb0fa9e4da9d38e0826601d06631ad08d6e4b93c7a9a1bf343df992d3d0
SHA1 hash: 69ccb25433e357adadb6de6f7cb1dde967c9a131
MD5 hash: c0e201aef606463281ae1d68ad5e6987
humanhash: mango-romeo-golf-three
File name:nklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:50'040 bytes
First seen:2025-12-05 18:24:37 UTC
Last seen:2025-12-06 22:28:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Fa/wt1C+GSeetUzqcCxyHbJy6wI9h3SpvvQyJQIYmWUjUdCjocG/CBcum:Fa/wt1YEKqKHbjwdnbJVWkUdnT/CBcu
TLSH T1E2236C76C4BAAED4C15842B4E8308EB85F53B140D6571EBA6F8589A74083E7CFA1D3F1
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 :
65
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.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-05T16:37:00Z UTC
Last seen:
2025-12-06T18:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ec808fb17266c4008b3c9b57cd3bc0f14e010ed85a67dc2d9a882e7b2c4439c9/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4dd199f7-0e65-4531-ab71-0b049f0f661b
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1827568
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827568 Sample: nklsh4.elf Startdate: 05/12/2025 Architecture: LINUX Score: 48 18 185.82.17.53 WTNET-ASwilhelmtelGmbHDE Austria 2->18 20 129.76.65.160 WN-WY-ASUS United States 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 nklsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklsh4.elf 8->14         started        process6 16 nklsh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ec808fb17266c4008b3c9b57cd3bc0f14e010ed85a67dc2d9a882e7b2c4439c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec808fb17266c4008b3c9b57cd3bc0f14e010ed85a67dc2d9a882e7b2c4439c9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 18:29:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5sai7mlsm3cabcz4tnl42o6a6fhacdwyljt5ylm2raxhwlcehheq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251205-w4wk9stpeq/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a1a3af0c-ba78-4579-854a-cb4e892cc84e
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
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 ec808fb17266c4008b3c9b57cd3bc0f14e010ed85a67dc2d9a882e7b2c4439c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726525/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3727602/

Comments