MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 241acefdf12e6ff7cb2eb5209a5ce09a8b894c40dbccd480d54fd94e32fd4bb2. 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 2 File information Comments

SHA256 hash: 241acefdf12e6ff7cb2eb5209a5ce09a8b894c40dbccd480d54fd94e32fd4bb2
SHA3-384 hash: 285c1064970ee563d9b5c71cb5f13d643885f756b2106feddcb6074ab4af9224acd1436ffb76a6b2e1db6037fa14ef0e
SHA1 hash: 27a5415bab140fbeac28e9867bf297254cfde306
MD5 hash: f43a55f77383efb9e7d06c71bb73ed26
humanhash: florida-social-fourteen-eight
File name:nklarm7
Download: download sample
Signature Mirai
File size:99'680 bytes
First seen:2025-12-27 19:38:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2NA98y0zEwC//2p+VFL1p2roTg47RRPcjTA:2NAeymEApQFL1p2rOg47jP
TLSH T1B0A3F78AF8819B61C5D422BEFE1E418D331357BCE3EF72129D215B14778A92B0E7B641
telfhash t156e0eb60cd6895ccbbf0d300c62dd0ce48f078253f0434a3018cba8304428f3b01410f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T16:59:00Z UTC
Last seen:
2025-12-27T17:28:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4a99b909-1900-0000-a396-cf8c970a0000 pid=2711 /usr/bin/sudo guuid=8aa3d50b-1900-0000-a396-cf8c9f0a0000 pid=2719 /tmp/sample.bin guuid=4a99b909-1900-0000-a396-cf8c970a0000 pid=2711->guuid=8aa3d50b-1900-0000-a396-cf8c9f0a0000 pid=2719 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:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-27 19:39:16 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
Creates a large amount of network flows
Renames itself
Contacts a large (14678) amount of remote hosts
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:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 241acefdf12e6ff7cb2eb5209a5ce09a8b894c40dbccd480d54fd94e32fd4bb2

(this sample)

  
Delivery method
Distributed via web download

Comments