MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 342a4c70849ff8f76e5c5c8a19f2e492fd61d5c2d9232dee4d817c22be8c1b64. 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: 342a4c70849ff8f76e5c5c8a19f2e492fd61d5c2d9232dee4d817c22be8c1b64
SHA3-384 hash: 9f5082fc4e214f4e1c7b4ff19356e20fae43baf907167b787e64ba36e5005b1d9f1749999b24aa2660f4b7f15d30fca5
SHA1 hash: fe9ab30c5686e9e76401373ffa71b428bb3c33b8
MD5 hash: 05b0ad8b9d80b455122cbd004710b4ab
humanhash: early-lima-potato-three
File name:jklsh4
Download: download sample
Signature Mirai
File size:59'084 bytes
First seen:2025-12-30 00:33:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qvaowtE965bROQ+zGSuV+UzL5ZfkPhCTDu+7R:M7D6fOLiSuvztZfkPhou+
TLSH T11C437C72C46AADE0C18846F8BDB58AB91B53B200D6531FF76A85C4668003EBCF64D3F1
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:
2025-12-29T22:45:00Z UTC
Last seen:
2025-12-29T23:01:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e620457e-1800-0000-17bd-382c4f0a0000 pid=2639 /usr/bin/sudo guuid=f5b61680-1800-0000-17bd-382c550a0000 pid=2645 /tmp/sample.bin guuid=e620457e-1800-0000-17bd-382c4f0a0000 pid=2639->guuid=f5b61680-1800-0000-17bd-382c550a0000 pid=2645 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841872 Sample: jklsh4.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 22 118.177.65.134 XEPHIONNTT-MECorporationJP Japan 2->22 24 24.192.215.250 WOW-INTERNETUS United States 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 jklsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklsh4.elf 8->14         started        process6 16 jklsh4.elf 14->16         started        18 jklsh4.elf 14->18         started        20 jklsh4.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 00:33:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
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: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 342a4c70849ff8f76e5c5c8a19f2e492fd61d5c2d9232dee4d817c22be8c1b64

(this sample)

  
Delivery method
Distributed via web download

Comments