MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdd961e1e2f9f042404c40cd4e6b84d5b5e15a25db9452f9680533de4ce61b56. 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 2 File information Comments

SHA256 hash: cdd961e1e2f9f042404c40cd4e6b84d5b5e15a25db9452f9680533de4ce61b56
SHA3-384 hash: d0ba739e88d1aa9f0858f9861e6b69c1e45a4c7af9a72799a35cb9b9069bf3bf5888f928805bdc0653c74dc7225893a9
SHA1 hash: aa9d3cdc31d05a01ce392134b15ef880ef67b565
MD5 hash: abcbe1d28ebab7b2a8c0f324ad82afc2
humanhash: eleven-william-south-island
File name:jklsh4
Download: download sample
Signature Mirai
File size:83'116 bytes
First seen:2025-12-29 00:46:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:saJwt7XiOAUdFl+M+mrtGGZ8uKE87I8nPClD9n3EAuZ7RvK3:s6giRUh9rII8BEunPElUAuZtK3
TLSH T11783AE73D566AD98C15946F4B8B0CEB51763E10082832FFB6999C6B95043EACF60E3F4
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 :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T20:47:00Z UTC
Last seen:
2025-12-29T00:53:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=413fc976-1900-0000-15b9-a91c66090000 pid=2406 /usr/bin/sudo guuid=f2704d7a-1900-0000-15b9-a91c71090000 pid=2417 /tmp/sample.bin guuid=413fc976-1900-0000-15b9-a91c66090000 pid=2406->guuid=f2704d7a-1900-0000-15b9-a91c71090000 pid=2417 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841062 Sample: jklsh4.elf Startdate: 29/12/2025 Architecture: LINUX Score: 76 18 seris.gd. [malformed] 2->18 20 slursontel.ru. [malformed] 2->20 22 103 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 jklsh4.elf 2->8         started        signatures3 30 Sends malformed DNS queries 20->30 process4 process5 10 jklsh4.elf 8->10         started        process6 12 jklsh4.elf 10->12         started        14 jklsh4.elf 10->14         started        16 jklsh4.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-29 00:47:28 UTC
File Type:
ELF32 Little (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-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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 cdd961e1e2f9f042404c40cd4e6b84d5b5e15a25db9452f9680533de4ce61b56

(this sample)

  
Delivery method
Distributed via web download

Comments