MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 587a11245f0c9dfd34acc4c287977592dcaa4d7e1c0b5afee3d2120882dbbe58. 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: 587a11245f0c9dfd34acc4c287977592dcaa4d7e1c0b5afee3d2120882dbbe58
SHA3-384 hash: 06657415ec80fad72f205bfcd4cb0de3fe8fd710863335d5c0597e61b3019fa05220e58ab4b8a73a71f181f144eb85f7
SHA1 hash: e2b36df8b73df0fdbfda490be8e0a87931ce1405
MD5 hash: 8c4d7bd371ec3088155eaed28db536f0
humanhash: ceiling-jersey-winner-mountain
File name:splsh4
Download: download sample
Signature Mirai
File size:70'844 bytes
First seen:2025-12-26 17:54:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HaYSJuemBNI4ACqU4JlXAAU7b4tACmj6MDxTAbVR:HrekNVB+Ji7b4tAnGMlTA
TLSH T178639D76C86E5E54C4585270A8B1EB351B83B40093972EF76E89CA768003DECF68D7F9
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T15:44:00Z UTC
Last seen:
2025-12-26T16:12:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=227afde1-1800-0000-d28f-ed1e72060000 pid=1650 /usr/bin/sudo guuid=21790ee5-1800-0000-d28f-ed1e7a060000 pid=1658 /tmp/sample.bin guuid=227afde1-1800-0000-d28f-ed1e72060000 pid=1650->guuid=21790ee5-1800-0000-d28f-ed1e7a060000 pid=1658 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: 1839845 Sample: splsh4.elf Startdate: 26/12/2025 Architecture: LINUX Score: 56 16 5.166.10.11, 23 YAR-ASRU Russian Federation 2->16 18 5.166.12.249, 23 YAR-ASRU Russian Federation 2->18 20 100 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 8 splsh4.elf 2->8         started        signatures3 process4 process5 10 splsh4.elf 8->10         started        process6 12 splsh4.elf 10->12         started        14 splsh4.elf 10->14         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-26 17:55:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
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 587a11245f0c9dfd34acc4c287977592dcaa4d7e1c0b5afee3d2120882dbbe58

(this sample)

  
Delivery method
Distributed via web download

Comments