MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11fdd4f478b9e6a17039bf34502b080ba82754becbbd6c9802b0d92c72332a64. 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 2 File information Comments

SHA256 hash: 11fdd4f478b9e6a17039bf34502b080ba82754becbbd6c9802b0d92c72332a64
SHA3-384 hash: 1d5f9cfbae05b2909288baee63200f20a256806b51e5e6006b72123e248bfbcf06041ba15d5a1262660fe2ec428ce54c
SHA1 hash: e43cf87a5f4509d4d722ea7104061aa86150f7bd
MD5 hash: b1d28fc7ce29e2a8cf4bb3e077b308df
humanhash: florida-robert-uniform-fix
File name:mpsl
Download: download sample
Signature Mirai
File size:77'160 bytes
First seen:2025-12-27 15:56:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4a1IUVmjclIsdK9cWhit5lVYdfFx9s4ORfT2FDRI1GLJXHW:/ISn9dMAnGdfFxS4w208LJm
TLSH T1727312ECD6A46C85C5BD6E3A3D6816F98F42A143B34BF398F610F944A810C9B21CD45E
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 :
61
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T13:08:00Z UTC
Last seen:
2025-12-27T13:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=ed42726b-1900-0000-1c8f-f3ce67140000 pid=5223 /usr/bin/sudo guuid=ae9be76e-1900-0000-1c8f-f3ce68140000 pid=5224 /tmp/sample.bin guuid=ed42726b-1900-0000-1c8f-f3ce67140000 pid=5223->guuid=ae9be76e-1900-0000-1c8f-f3ce68140000 pid=5224 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840315 Sample: mpsl.elf Startdate: 27/12/2025 Architecture: LINUX Score: 76 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 49858, 49860 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 2 other signatures 2->43 8 mpsl.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 mpsl.elf sh 8->13         started        15 mpsl.elf sh 8->15         started        17 mpsl.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 mpsl.elf 17->25         started        27 mpsl.elf 17->27         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-27 15:57:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 11fdd4f478b9e6a17039bf34502b080ba82754becbbd6c9802b0d92c72332a64

(this sample)

  
Delivery method
Distributed via web download

Comments