MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f397d1ecb0c7650b8524232aac3186affd60c95a1a01957a930040fb55935d6e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f397d1ecb0c7650b8524232aac3186affd60c95a1a01957a930040fb55935d6e
SHA3-384 hash: 03fcee89cb9205fcde444516a5df8b9b69e4f345e055bb3650289b3cfb83fc9946470d6039d4edb1af78454dbecda646
SHA1 hash: 55282e1da42201508d81fdfbbdea283292d72db9
MD5 hash: 1abf76f98e9bf948ed3910b4c95ef592
humanhash: equal-burger-wyoming-texas
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:36'120 bytes
First seen:2025-10-07 09:50:25 UTC
Last seen:2025-10-07 11:39:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:tlWqYyhCPKxLJsZEGRdF/9nd1cmiEuHCdXhMn4yCm4hxJgGlzDpbuR1JQH:2q+PwLeTHFlnTiFd4/m4tVJueH
TLSH T1AFF2E1105F21099DF0A860BB8C5D0BC50AFF0B7A46D36D96BA26852FEE47A34748E6C0
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 UPX
File size (compressed) :36'120 bytes
File size (de-compressed) :94'228 bytes
Format:linux/mips
Unpacked file: a88585617f5caf6a783e0b0d05bdae9bf728936ac81d1e4499800542c2db001b

Intelligence

File Origin
# of uploads :
3
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68e4e3065a3bccf09ebb317d/reports/30badaaf-5559-498e-9900-f5a1df6057d3/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-07T07:10:00Z UTC
Last seen:
2025-10-08T10:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f397d1ecb0c7650b8524232aac3186affd60c95a1a01957a930040fb55935d6e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/feb1d5ec-48b9-4a62-822b-dddbd6dcb564
Behavior Graph:
Download SVG
%3 guuid=cdf88b5f-2300-0000-96e3-687c120c0000 pid=3090 /usr/bin/sudo guuid=1c31ee61-2300-0000-96e3-687c180c0000 pid=3096 /tmp/sample.bin guuid=cdf88b5f-2300-0000-96e3-687c120c0000 pid=3090->guuid=1c31ee61-2300-0000-96e3-687c180c0000 pid=3096 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1460c90a-87a9-4d37-b418-2437efb6afee
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1790487
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1790487 Sample: pmips.elf Startdate: 07/10/2025 Architecture: LINUX Score: 64 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 37 Sample is packed with UPX 2->37 8 pmips.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        15 2 other processes 2->15 process3 signatures4 39 Sample deletes itself 8->39 17 pmips.elf 8->17         started        process5 process6 19 pmips.elf 17->19         started        21 pmips.elf 17->21         started        23 pmips.elf 17->23         started        25 2 other processes 17->25 process7 27 pmips.elf 19->27         started        29 pmips.elf 21->29         started        31 pmips.elf 23->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f397d1ecb0c7650b8524232aac3186affd60c95a1a01957a930040fb55935d6e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f397d1ecb0c7650b8524232aac3186affd60c95a1a01957a930040fb55935d6e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-07 09:57:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ol5d3fqy5sqxbjeemvkymmgv76wbsk2diazk6utabapwvmtlvxa._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/251007-lwmnaa1wfx/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/969a2552-3576-4ae7-8e56-ff98d9e97769
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/f397d1ecb0c7650b8524232aac3186affd60c95a1a01957a930040fb55935d6e

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 f397d1ecb0c7650b8524232aac3186affd60c95a1a01957a930040fb55935d6e

(this sample)

Mirai

elf a88585617f5caf6a783e0b0d05bdae9bf728936ac81d1e4499800542c2db001b

  
URLhaus
https://urlhaus.abuse.ch/url/3661294/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a88585617f5caf6a783e0b0d05bdae9bf728936ac81d1e4499800542c2db001b
  
Dropping
MD5 734dfb8dad855f38da371bb82a2d2b8b

Comments