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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b327d6caa8af147625f4e5d53889cf180a7c9fdda784831887dc0672d1e084be. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b327d6caa8af147625f4e5d53889cf180a7c9fdda784831887dc0672d1e084be
SHA3-384 hash: 6bf331f4be719fac6b07bba5cd937dd6fccd133a0ef27d19d7ad285cc8e241fb5c67c7911f9e5f8463e0b64857666d8d
SHA1 hash: 0117940c70f107dc977b2ec61f45d55f3f8f7ff8
MD5 hash: f0314f4607c84bd1f4b6272049e37657
humanhash: victor-may-mirror-ceiling
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:76'100 bytes
First seen:2026-10-04 00:33:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rW4cTRCCrVG7HTabvEtcAwoz0C5YztaBooOBr/uKgGzB:qXTkCrVQLtcAZVYzta2oi/uKgG1
TLSH T14D7302E768AEC8E0C7E1E9FE8F2D91A1BACCA9BBCEF71529405743D08902415743D44B
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) :76'100 bytes
File size (de-compressed) :199'256 bytes
Format:linux/arm
Unpacked file: ce8dfbc0ecf8b80aa4a48a70bbfe8923c92cd8df63ca4194a035bb403671ddd8

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ff99041d-c86d-4152-9f61-8b4697b317ae/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6ac19f0c3d0e8754f9cba4c8/reports/f42abfa1-6b76-4ff5-a02b-adc1156e8ce7/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-03T22:36:00Z UTC
Last seen:
2026-10-05T21:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b327d6caa8af147625f4e5d53889cf180a7c9fdda784831887dc0672d1e084be/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8418debe-9bb9-4bd0-810c-e1b140a6ca40
Behavior Graph:
Download SVG
%3 guuid=39c60b44-1900-0000-7d09-5eca150d0000 pid=3349 /usr/bin/sudo guuid=0dd75e46-1900-0000-7d09-5eca1e0d0000 pid=3358 /tmp/sample.bin guuid=39c60b44-1900-0000-7d09-5eca150d0000 pid=3349->guuid=0dd75e46-1900-0000-7d09-5eca1e0d0000 pid=3358 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6c5a89c-60f3-4f86-a4cf-a842f785f2e9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1981811
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1981811 Sample: armv4l.elf Startdate: 04/10/2026 Architecture: LINUX Score: 96 57 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->57 59 83.168.69.95, 56998, 57000, 57002 SKYPASS-ASPL Poland 2->59 61 daisy.ubuntu.com 2->61 63 Antivirus detection for dropped file 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 2 other signatures 2->69 11 armv4l.elf 2->11         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        18 python3.8 dpkg 2->18         started        signatures3 process4 signatures5 79 Found strings related to Crypto-Mining 11->79 20 armv4l.elf 11->20         started        process6 process7 22 armv4l.elf 20->22         started        signatures8 71 Sample deletes itself 22->71 25 armv4l.elf 22->25         started        29 armv4l.elf 22->29         started        31 armv4l.elf 22->31         started        33 armv4l.elf 22->33         started        process9 file10 51 /usr/lib/systemd/.system-helper, ELF 25->51 dropped 53 /etc/rc.local, ASCII 25->53 dropped 55 /etc/cron.d/killer-helper, ASCII 25->55 dropped 73 Drops invisible ELF files 25->73 75 Sample tries to persist itself using cron 25->75 77 Sample tries to persist itself using System V runlevels 25->77 35 armv4l.elf sh 25->35         started        37 armv4l.elf sh 29->37         started        39 armv4l.elf iptables 29->39         started        41 armv4l.elf iptables-restore 29->41         started        43 3 other processes 29->43 signatures11 process12 process13 45 sh systemctl 35->45         started        47 sh systemctl 35->47         started        49 sh journalctl 37->49         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b327d6caa8af147625f4e5d53889cf180a7c9fdda784831887dc0672d1e084be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b327d6caa8af147625f4e5d53889cf180a7c9fdda784831887dc0672d1e084be/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2026-10-04 00:34:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmt5nsviv4khmjpu4xktrcopdafhzh65u6ciggeh3qdhfupaqs7a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/261004-awvs4s1zdz/
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/b327d6caa8af147625f4e5d53889cf180a7c9fdda784831887dc0672d1e084be

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_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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: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 b327d6caa8af147625f4e5d53889cf180a7c9fdda784831887dc0672d1e084be

(this sample)

Mirai

elf ce8dfbc0ecf8b80aa4a48a70bbfe8923c92cd8df63ca4194a035bb403671ddd8

  
URLhaus
https://urlhaus.abuse.ch/url/3925736/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ce8dfbc0ecf8b80aa4a48a70bbfe8923c92cd8df63ca4194a035bb403671ddd8
  
Dropping
MD5 31e35c013261aeb68c083a54af6cc7aa

Comments