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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89e789b6ab36ca4d1f2bd055e5675920abd0430ba5870830da035ab65e0dcf83. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89e789b6ab36ca4d1f2bd055e5675920abd0430ba5870830da035ab65e0dcf83
SHA3-384 hash: 422e1490470ec56f93df9d2a3dd64bf6a429c20829dc60215b644e8a9ef3e34572ae0d519b0e6d755b3a02b000a48a73
SHA1 hash: 1ab0b7b3255af82a43f602dc76ea8b47b360ab1a
MD5 hash: b8b3421d0adfcaab4cf0aaec8c77387b
humanhash: football-florida-cold-colorado
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:76'704 bytes
First seen:2026-10-11 17:51:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FoMV7neTvrw31TXJzvo0517ngWBN2nN8WwN4Aorrzc:hewHzw0ngLN8h4NrY
TLSH T14D730245C28BED33D6F94F7A5B379EC910EB227581D3327D8189C1A5A4B50EFA30A5C2
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 UPX
File size (compressed) :76'704 bytes
File size (de-compressed) :197'624 bytes
Format:linux/arm
Unpacked file: 33a0cb7e76ed94b269dd90bf4cb2a00810f03215aca3c670bae8e039cbb8f92f

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/696018ec-25dd-482f-8e5e-4c9a54620b85/
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/6acbcccd9662139924d30a2a/reports/2caf0093-6f1e-49cc-9396-8434239f0650/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-11T13:37:00Z UTC
Last seen:
2026-10-13T12:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/89e789b6ab36ca4d1f2bd055e5675920abd0430ba5870830da035ab65e0dcf83/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7d4b7692-aaf7-43e0-8d11-128b512b455d
Behavior Graph:
Download SVG
%3 guuid=e3d3e3b5-1900-0000-7d5a-39754e070000 pid=1870 /usr/bin/sudo guuid=6c8569b9-1900-0000-7d5a-39754f070000 pid=1871 /tmp/sample.bin guuid=e3d3e3b5-1900-0000-7d5a-39754e070000 pid=1870->guuid=6c8569b9-1900-0000-7d5a-39754f070000 pid=1871 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6beaf9a5-1df9-4771-9d61-dea8e3ee70c0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1985557
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Found malware configuration
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 Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985557 Sample: armv4l.elf Startdate: 11/10/2026 Architecture: LINUX Score: 100 57 83.168.69.95, 43132, 43134, 43136 SKYPASS-ASPL Poland 2->57 59 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->59 61 daisy.ubuntu.com 2->61 63 Found malware configuration 2->63 65 Antivirus detection for dropped file 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 4 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/89e789b6ab36ca4d1f2bd055e5675920abd0430ba5870830da035ab65e0dcf83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/89e789b6ab36ca4d1f2bd055e5675920abd0430ba5870830da035ab65e0dcf83/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2026-10-11 17:52:15 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=rhtytnvlg3fe2hzl2bk6kz2zecv5aqyluwdqqmg2annlmxqnz6bq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/261011-wfs58syt9m/
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: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 89e789b6ab36ca4d1f2bd055e5675920abd0430ba5870830da035ab65e0dcf83

(this sample)

Mirai

elf 33a0cb7e76ed94b269dd90bf4cb2a00810f03215aca3c670bae8e039cbb8f92f

  
URLhaus
https://urlhaus.abuse.ch/url/3925736/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 33a0cb7e76ed94b269dd90bf4cb2a00810f03215aca3c670bae8e039cbb8f92f
  
Dropping
MD5 392923b8160866555ae9fa97085c847c

Comments