MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bf40c27369e41311d176018c6e9475d07d8c3b7072fb73ab84abd7a6017fed9. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 1bf40c27369e41311d176018c6e9475d07d8c3b7072fb73ab84abd7a6017fed9
SHA3-384 hash: 3041b04c620509e4d57b49afbf991573495024f1c7c19e1709e770e31a1090f6ea80f4c6678aaef4bd179534c7728e96
SHA1 hash: 9bc183060fa133464819c949eb779e54814bbb29
MD5 hash: 9c023aa168a35502680156e5bac905fc
humanhash: burger-five-autumn-ink
File name:splmpsl
Download: download sample
Signature Mirai
File size:99'892 bytes
First seen:2025-12-27 23:58:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B144fCXQfovqw18MXvlbeDtjEHOQ8bNSczLy74+tGFWtp8pglBWtsuJ7Rd:B23XQQvqYGbSSP2WGuJX
TLSH T114A3D709BB650FFBDC5FCD3B05B94B0524DCA60B22A92B753974D818F24B24F5AE3864
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T19:50:00Z UTC
Last seen:
2025-12-27T20:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=97786cca-1800-0000-b591-3070e1090000 pid=2529 /usr/bin/sudo guuid=149cf2cd-1800-0000-b591-3070e5090000 pid=2533 /tmp/sample.bin guuid=97786cca-1800-0000-b591-3070e1090000 pid=2529->guuid=149cf2cd-1800-0000-b591-3070e5090000 pid=2533 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840588 Sample: splmpsl.elf Startdate: 28/12/2025 Architecture: LINUX Score: 68 18 103.215.56.81 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Japan 2->18 20 103.215.56.83 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Japan 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 splmpsl.elf 2->8         started        signatures3 process4 process5 10 splmpsl.elf 8->10         started        process6 12 splmpsl.elf 10->12         started        14 splmpsl.elf 10->14         started        16 splmpsl.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-27 23:58:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (44662) amount of remote hosts
Creates a large amount of network flows
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 1bf40c27369e41311d176018c6e9475d07d8c3b7072fb73ab84abd7a6017fed9

(this sample)

  
Delivery method
Distributed via web download

Comments