MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f1d626fd79128547c4b5945df41a79dbf5f3302d7eec1bb43728c0c26b65877. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 1f1d626fd79128547c4b5945df41a79dbf5f3302d7eec1bb43728c0c26b65877
SHA3-384 hash: d669bd58550a73b061efe756e5bd911f8376fbdca74e497bdfda69969ccf5c6087b1ece6d393b0ecd047d075204a7f8c
SHA1 hash: 4ed4770c2be636af3d7675d49b46bad45610eadb
MD5 hash: 81323614dae37ae8fd86981548acebda
humanhash: double-mobile-montana-autumn
File name:nklm68k
Download: download sample
Signature Mirai
File size:52'056 bytes
First seen:2025-03-03 21:57:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:sSe2Nu+I/O/EUc9hjWVebgKceCG/3+iXD42ZOhkneC05M0R8qvrJ8oAiN9Rf:FhE+7c9xEebM6/uj24hkne5M0qqvF8y
TLSH T189332BAAF501AE3DF95BEBBEC4170E09FA20225151930B276367FCD36D332A88D15D46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628575 Sample: nklm68k.elf Startdate: 03/03/2025 Architecture: LINUX Score: 52 14 serisbot.geek. [malformed] 2->14 16 64.0.102.94 XO-AS15US United States 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 nklm68k.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 nklm68k.elf 8->10         started        process6 12 nklm68k.elf 10->12         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-03 21:58:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
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 1f1d626fd79128547c4b5945df41a79dbf5f3302d7eec1bb43728c0c26b65877

(this sample)

  
Delivery method
Distributed via web download

Comments