MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff3055533a5f0ce9d44dc7242f6175351f118c8fa031dd06e6e36ef310066b13. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff3055533a5f0ce9d44dc7242f6175351f118c8fa031dd06e6e36ef310066b13
SHA3-384 hash: 35dc6fa5b17533b6c05b0b1d5ba7ee1ff9be498f335e0363eeead1664d9a32cc18e58cbdc09141b6af8a09ee6db26c5c
SHA1 hash: dca2595deb9f41e5d63c734605dc2f4bc8b6d159
MD5 hash: c5b3cfa52e48f5cd018eadb6b2565a89
humanhash: floor-lactose-five-winner
File name:pmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:38'316 bytes
First seen:2026-08-05 18:22:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:5soq+Ugdom7WdflIylta5Lq/GsSbyF8MVfaOatXmuJGgFWlg:1dHom7cHPalqYbxzxlUTg
TLSH T11703E199E4F872A6C8BD093E905E0FF6DD0170D1235C4F0B7AAB5C9DB56088B385A5F2
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 :
87
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cbc346c0-63c7-4141-9bcd-c7ff39416a98/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Kills processes
Runs as daemon
Opens a port
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a737fa8210f43d7bf95e37e/reports/da851f48-71ad-4577-be2f-9913d4cc929d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/63fb74ec-0d3b-4a22-ab10-cbd161d3706e
Behavior Graph:
Download SVG
%3 guuid=2ed81344-1d00-0000-7f22-df36430c0000 pid=3139 /usr/bin/sudo guuid=1f4e1c47-1d00-0000-7f22-df364b0c0000 pid=3147 /tmp/sample.bin guuid=2ed81344-1d00-0000-7f22-df36430c0000 pid=3139->guuid=1f4e1c47-1d00-0000-7f22-df364b0c0000 pid=3147 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c484b6b5-0d24-4a2e-9076-25c62baf5529
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff3055533a5f0ce9d44dc7242f6175351f118c8fa031dd06e6e36ef310066b13
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff3055533a5f0ce9d44dc7242f6175351f118c8fa031dd06e6e36ef310066b13/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-05 18:24:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=74yfkuz2l4gotvcny4sc6ylvguprddepuay52bxg4nxpgeagnmjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260805-w1qkvatcje/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ff3055533a5f0ce9d44dc7242f6175351f118c8fa031dd06e6e36ef310066b13

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
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
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 ff3055533a5f0ce9d44dc7242f6175351f118c8fa031dd06e6e36ef310066b13

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897447/
  
Delivery method
Distributed via web download

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