MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbcd0a5865042b3f1c84e163c5aadfe59ed48c73f0f487273ec6ea459da5aa88. 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 2 File information Comments

SHA256 hash: dbcd0a5865042b3f1c84e163c5aadfe59ed48c73f0f487273ec6ea459da5aa88
SHA3-384 hash: ea6f32af009e8aa84d360fbe2453b9cfef19a6823770223ac6fe317080dbd75420f11642b72ebd312f642a6ebcb5c6d2
SHA1 hash: 4f7d84dfbe9203856ee5f29ca50a7cd18d158b1a
MD5 hash: 9f51806204cec98126998dcb514d67b5
humanhash: delaware-freddie-bakerloo-fourteen
File name:k1
Download: download sample
Signature Mirai
File size:88'664 bytes
First seen:2025-04-24 16:33:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Nf7DZg0DZVpzEpkhwBckDH2Q+Oi7HZmZAb2bmqbyld8TaZuO:5eaZmqPqO
TLSH T18B83970F3E618FBCF2AD873447B78E365A59279627E1C281D1ACD6005E6434E740F7AA
telfhash t10621f158887813e497754d885eddff77e4a270df07221d3b9e10e9adae2c9815a04c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the network activity
Creating a file
Kills processes
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1673337 Sample: k1.elf Startdate: 24/04/2025 Architecture: LINUX Score: 52 29 103.136.43.20, 47524 IPSERVER-RU-NETFiordRU India 2->29 31 1.1.1.1, 35459, 53 CLOUDFLARENETUS Australia 2->31 33 Multi AV Scanner detection for submitted file 2->33 9 k1.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 5 other processes 2->16 signatures3 process4 signatures5 37 Sample tries to kill multiple processes (SIGKILL) 9->37 18 k1.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 k1.elf 18->22         started        process8 24 k1.elf 22->24         started        27 k1.elf 22->27         started        signatures9 35 Sample tries to kill multiple processes (SIGKILL) 24->35
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-04-24 16:34:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 dbcd0a5865042b3f1c84e163c5aadfe59ed48c73f0f487273ec6ea459da5aa88

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments