MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f5f2809ac78b555f023c8a7658f0140a888e24125be7aa4422739cd14fa561b. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f5f2809ac78b555f023c8a7658f0140a888e24125be7aa4422739cd14fa561b
SHA3-384 hash: 722e803d96c90adc0c0b2a19fc239a5a9cf4e767635e7324211f5b1d6d01291189d95bda1d1b265078080a983de2fdb7
SHA1 hash: 8771e59739b0d483bb2edde6b27dfdb370698a06
MD5 hash: ace15bcef18871671c29e9a67041a501
humanhash: sierra-blossom-single-delta
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:132'956 bytes
First seen:2026-01-12 14:54:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:Q3hNsLXimHTX7F4rrI41Y5dIqqQ9HgTZJBuxy1GNv:I0LXJRoI4S+/2Hb41GNv
TLSH T164D3124D3D4A10D7C362EAACB7E30B8B959C2CEA1C3E5282144752A777C83465B6E71E
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :132'956 bytes
File size (de-compressed) :364'672 bytes
Format:linux/mipsel
Unpacked file: 0c9fec4a86b3d5f01edf6cac086e519055f646f9edbe19593fa6752fa9c71ebf

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0b2a0bdb-16e9-44a4-b506-8551346a9e38/
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/69650b6007ef5fa68e859a16/reports/8970d310-a7f1-4d51-aa25-9c5916df15c7/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T14:00:00Z UTC
Last seen:
2026-01-12T14:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8f5f2809ac78b555f023c8a7658f0140a888e24125be7aa4422739cd14fa561b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d203bb18-a2eb-4662-b874-eecfaa7a722d
Behavior Graph:
Download SVG
%3 guuid=6d30d8dc-1a00-0000-4f57-980fc90b0000 pid=3017 /usr/bin/sudo guuid=187472df-1a00-0000-4f57-980fd00b0000 pid=3024 /tmp/sample.bin guuid=6d30d8dc-1a00-0000-4f57-980fc90b0000 pid=3017->guuid=187472df-1a00-0000-4f57-980fd00b0000 pid=3024 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/507c096e-b611-4d38-9cd6-443f76c41acc
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1849235
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f5f2809ac78b555f023c8a7658f0140a888e24125be7aa4422739cd14fa561b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f5f2809ac78b555f023c8a7658f0140a888e24125be7aa4422739cd14fa561b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-01-12 14:55:30 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5psqcnmpc2vl4bdzctwldybicuirysbew7hvjcce4442fh2kynq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260112-sanf1sew8d/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ab37621b-1d9b-4a78-9fb6-f646cf31a991
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/8f5f2809ac78b555f023c8a7658f0140a888e24125be7aa4422739cd14fa561b

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:elf_arm_mips_ko_so
Create hunting rule
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: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 8f5f2809ac78b555f023c8a7658f0140a888e24125be7aa4422739cd14fa561b

(this sample)

Mirai

elf 0c9fec4a86b3d5f01edf6cac086e519055f646f9edbe19593fa6752fa9c71ebf

  
URLhaus
https://urlhaus.abuse.ch/url/3748052/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3756009/
  
Dropping
SHA256 0c9fec4a86b3d5f01edf6cac086e519055f646f9edbe19593fa6752fa9c71ebf
  
Dropping
MD5 56eb872eaa140a3ad381072e69b16089
  
URLhaus
https://urlhaus.abuse.ch/url/3756008/

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