MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1220e05fe773144b6969a00cd7be07c622da0fb5ad1dcac896fd0b50a3805e5. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: c1220e05fe773144b6969a00cd7be07c622da0fb5ad1dcac896fd0b50a3805e5
SHA3-384 hash: c2622d2a023919f974d26565b24a66ef920d9921ab0758ea1d6f83f246b6a4ee3e265fd0503888df06f98e8dc096f8c2
SHA1 hash: 51db0d1aa03daa30881bc3b5526e191ad22df42a
MD5 hash: cb87970757ba0bc84f06d7b869733da4
humanhash: berlin-mockingbird-violet-fruit
File name:x86
Download: download sample
Signature Mirai
File size:50'468 bytes
First seen:2025-10-10 06:06:45 UTC
Last seen:2025-10-10 10:44:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Ip0LSekSGbvj/1uIEWog9yK+8MmotZG0fl7TEe2wY2bEmKwfVO:Ip0LSekSGbvj/111ogkKAt272bl/fVO
TLSH T1CD332AC0A787E9F5EC1506756037BB725737F53A1099EA87D39CA933AD42A01E60F28C
telfhash t18a21c3a72eb50cf9b7e06c4cc31a46d10726e13f1d6177e882b2e84023e2ec150b9c39
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-10T04:14:00Z UTC
Last seen:
2025-10-10T05:55:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1792599 Sample: x86.elf Startdate: 10/10/2025 Architecture: LINUX Score: 56 18 66.47.235.144 WINDSTREAMUS United States 2->18 20 93.148.164.127 VODAFONE-IT-ASNIT Italy 2->20 22 98 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf 8->10         started        process6 12 x86.elf 10->12         started        14 x86.elf 10->14         started        16 x86.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-10 06:07:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (181246) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 c1220e05fe773144b6969a00cd7be07c622da0fb5ad1dcac896fd0b50a3805e5

(this sample)

  
Delivery method
Distributed via web download

Comments