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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fa0f34132937a54ad25210a0c4c6ce23aeda27dc90572a67c3cbe147fc8fbea. 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

SHA256 hash: 9fa0f34132937a54ad25210a0c4c6ce23aeda27dc90572a67c3cbe147fc8fbea
SHA3-384 hash: 81b6ec5c5f81b19efc5457e0bd9f069afcca3ab06b6b295d243f12b7c3d8aaa15156253b9d04caad3c8b579d1d41fcb3
SHA1 hash: 17098d157e6e7554a06089a43c4df765deb14b14
MD5 hash: 3821a4b70ce25999e648efa914313a6a
humanhash: alanine-july-bacon-four
File name:armv5l
Download: download sample
Signature Mirai
File size:75'024 bytes
First seen:2026-10-11 18:53:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6rL7n/o1wswlpOkQDw3eLVPIYrY75kV6/wuLx3ixNabF5a0EvJgQJXZuzgj:6f7ng2sQpORD62wYklkV6oGx3ixNabFI
TLSH T1DB7302294E23F4B8A7264D3EB530C5064EAF4BB7E0B67AB32260E1D4341550B7877EC6
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) :75'024 bytes
File size (de-compressed) :194'040 bytes
Format:linux/arm
Unpacked file: 1f482338d8f7b20de834e3b6998fbef3ea8bc8b23d4010bd79aa1da5a3742da3

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-11T16:13:00Z UTC
Last seen:
2026-10-12T18:11:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=194287fb-1800-0000-8b0a-c2c7300d0000 pid=3376 /usr/bin/sudo guuid=a25921fd-1800-0000-8b0a-c2c7340d0000 pid=3380 /tmp/sample.bin guuid=194287fb-1800-0000-8b0a-c2c7300d0000 pid=3376->guuid=a25921fd-1800-0000-8b0a-c2c7340d0000 pid=3380 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985570 Sample: armv5l.elf Startdate: 11/10/2026 Architecture: LINUX Score: 100 57 83.168.69.95, 56998, 57000, 57002 SKYPASS-ASPL Poland 2->57 59 daisy.ubuntu.com 2->59 61 Found malware configuration 2->61 63 Antivirus detection for dropped file 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 4 other signatures 2->67 11 armv5l.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 77 Found strings related to Crypto-Mining 11->77 20 armv5l.elf 11->20         started        process6 process7 22 armv5l.elf 20->22         started        signatures8 69 Sample deletes itself 22->69 25 armv5l.elf 22->25         started        29 armv5l.elf 22->29         started        31 armv5l.elf 22->31         started        33 armv5l.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 71 Drops invisible ELF files 25->71 73 Sample tries to persist itself using cron 25->73 75 Sample tries to persist itself using System V runlevels 25->75 35 armv5l.elf sh 25->35         started        37 armv5l.elf sh 29->37         started        39 armv5l.elf iptables 29->39         started        41 armv5l.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       
Threat name:
Linux.Trojan.Svirtu
Status:
Malicious
First seen:
2026-10-11 18:54:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 9fa0f34132937a54ad25210a0c4c6ce23aeda27dc90572a67c3cbe147fc8fbea

(this sample)

  
Delivery method
Distributed via web download

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