MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d4374ff197923f1d2d601f39578dbd9d0d2a54fb8bcabfaaf0b2b983360e55e. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 1d4374ff197923f1d2d601f39578dbd9d0d2a54fb8bcabfaaf0b2b983360e55e
SHA3-384 hash: dd3dc432ebca469fbf9015fb60f35aff102d30846089e18779d33acd2deeb4fcc2c8c7dd4b19f16bf2895babaf4e20b5
SHA1 hash: f57e73fb2c777abb4cf5adf343920312c6fc33f0
MD5 hash: ccbb3c7419450c8083449d7cc2e99471
humanhash: island-bluebird-rugby-zulu
File name:mpsl
Download: download sample
Signature Mirai
File size:121'700 bytes
First seen:2026-01-26 23:20:40 UTC
Last seen:2026-01-27 04:04:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:CtBa061yfEkFRTxUNxgU8gNSJ6rVSuRX:CtBa06YfB7T0zUJ6
TLSH T1A6C3D40ABFB11FFBE4AFDD3705A60749299C594621A93B357674D81CF21A28F09E3C60
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 :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-26T20:39:00Z UTC
Last seen:
2026-01-28T00:25:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=ef477d68-1a00-0000-1021-84b35a090000 pid=2394 /usr/bin/sudo guuid=4bc8bc6b-1a00-0000-1021-84b35d090000 pid=2397 /tmp/sample.bin guuid=ef477d68-1a00-0000-1021-84b35a090000 pid=2394->guuid=4bc8bc6b-1a00-0000-1021-84b35d090000 pid=2397 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858001 Sample: mpsl.elf Startdate: 27/01/2026 Architecture: LINUX Score: 68 58 5.25.104.151 TURKCELL-ASTurkcellASTR Turkey 2->58 60 5.25.104.153 TURKCELL-ASTurkcellASTR Turkey 2->60 62 100 other IPs or domains 2->62 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many IPs within the same subnet mask (likely port scanning) 2->68 8 mpsl.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 35 other processes 2->16 signatures3 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 70 Drops invisible ELF files 8->70 72 Sample deletes itself 8->72 18 .systemd-journald 8->18         started        21 gpu-manager sh 12->21         started        23 gpu-manager sh 12->23         started        25 gpu-manager sh 12->25         started        31 3 other processes 12->31 27 gpu-manager sh 14->27         started        29 gpu-manager sh 14->29         started        33 4 other processes 14->33 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->74 35 43 other processes 16->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 47 2 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 3 other processes 31->50 52 4 other processes 33->52 54 31 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-26 23:21:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (113755) amount of remote hosts
Creates a large amount of network flows
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 1d4374ff197923f1d2d601f39578dbd9d0d2a54fb8bcabfaaf0b2b983360e55e

(this sample)

  
Delivery method
Distributed via web download

Comments