MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3557798ea8a6c04c543fc21f81dd357f663b103d14f075cf673bb1f2e2d98490. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3557798ea8a6c04c543fc21f81dd357f663b103d14f075cf673bb1f2e2d98490
SHA3-384 hash: 9cea90d60fee8a8dca886e51e83b630d7a7cdabe81ab36048e86bb8746d07ef1d52f73b996789699d90165866b2f7a95
SHA1 hash: f8d8918a2269bd9e18c404315f25d3502bd6f311
MD5 hash: 3c16108978c014960bc2ff211832cac0
humanhash: blossom-nuts-cup-december
File name:xova.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:32'696 bytes
First seen:2026-01-11 05:53:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:zTg6zhCzM2qdDsVvX6rvI3uRhEWdWvdZkfWxp++Wc:/gbbqZYvqrw3uoWd89pR
TLSH T19BE2E05EB9F91F8ACFCD6C38429E43511E09B88473E5037DA3048D49BBADB696C4E435
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) :32'696 bytes
File size (de-compressed) :92'000 bytes
Format:linux/mipsel
Unpacked file: 172a89eebf50538c62b1f40b24ff8b56f5b62e28b7425e1de0aec9c45a712b07

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c89cde90-6869-4597-b5d4-b653317dfd84/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Sends data to a server
Connection attempt
Kills critical processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69633ad4d1d688e1d664bd88/reports/4fb1af3c-d189-488b-88b1-436141721887/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/3557798ea8a6c04c543fc21f81dd357f663b103d14f075cf673bb1f2e2d98490/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7d0cfbf9-4b4e-447c-a61c-11068e35e113
Behavior Graph:
Download SVG
%3 guuid=817ddb90-1a00-0000-1e6f-e9d9df0a0000 pid=2783 /usr/bin/sudo guuid=ff55ff92-1a00-0000-1e6f-e9d9e50a0000 pid=2789 /tmp/sample.bin guuid=817ddb90-1a00-0000-1e6f-e9d9df0a0000 pid=2783->guuid=ff55ff92-1a00-0000-1e6f-e9d9e50a0000 pid=2789 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d970c357-b460-413a-a4bf-febc0030e792
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1848257
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848257 Sample: xova.mpsl.elf Startdate: 11/01/2026 Architecture: LINUX Score: 96 91 156.64.132.89, 23 VODACOM-ZA United States 2->91 93 14.251.35.1, 23 VNPT-AS-VNVNPTCorpVN Viet Nam 2->93 95 99 other IPs or domains 2->95 101 Malicious sample detected (through community Yara rule) 2->101 103 Antivirus / Scanner detection for submitted sample 2->103 105 Multi AV Scanner detection for submitted file 2->105 107 2 other signatures 2->107 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd gpu-manager 2->15         started        17 87 other processes 2->17 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        32 3 other processes 11->32 23 gpu-manager sh 13->23         started        34 7 other processes 13->34 36 8 other processes 15->36 89 /var/log/wtmp, data 17->89 dropped 97 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->97 99 Reads system files that contain records of logged in users 17->99 25 xova.mpsl.elf 17->25         started        27 xova.mpsl.elf 17->27         started        30 accounts-daemon language-validate 17->30         started        38 26 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 xova.mpsl.elf 25->44         started        51 2 other processes 25->51 111 Sample tries to kill multiple processes (SIGKILL) 27->111 47 language-validate language-options 30->47         started        53 7 other processes 34->53 55 8 other processes 36->55 49 language-validate language-options 38->49         started        57 17 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-run-session 40->59         started        61 gdm-wayland-session dbus-daemon 40->61         started        113 Sample tries to kill multiple processes (SIGKILL) 44->113 64 language-options sh 47->64         started        66 language-options sh 49->66         started        68 language-options sh 57->68         started        process11 signatures12 70 dbus-run-session dbus-daemon 59->70         started        115 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->115 73 dbus-daemon 61->73         started        75 sh locale 64->75         started        77 sh grep 64->77         started        79 sh locale 66->79         started        81 sh grep 66->81         started        83 sh locale 68->83         started        85 sh grep 68->85         started        process13 signatures14 109 Sample reads /proc/mounts (often used for finding a writable filesystem) 70->109 87 dbus-daemon false 73->87         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3557798ea8a6c04c543fc21f81dd357f663b103d14f075cf673bb1f2e2d98490
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3557798ea8a6c04c543fc21f81dd357f663b103d14f075cf673bb1f2e2d98490/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 05:45:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gvlxtdviu3aeyvb7yipydxjvp5tdweb5ctyhlt3hhoy7fywzqsia._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/260111-glh5wsbs2b/
Behaviour
Reads runtime system information
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (13073) amount of remote hosts
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/00e18a50-bc63-4d86-a355-bc9fbdf9df49
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/3557798ea8a6c04c543fc21f81dd357f663b103d14f075cf673bb1f2e2d98490

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: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 3557798ea8a6c04c543fc21f81dd357f663b103d14f075cf673bb1f2e2d98490

(this sample)

Mirai

elf 172a89eebf50538c62b1f40b24ff8b56f5b62e28b7425e1de0aec9c45a712b07

  
URLhaus
https://urlhaus.abuse.ch/url/3755771/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3755802/
  
Dropping
SHA256 172a89eebf50538c62b1f40b24ff8b56f5b62e28b7425e1de0aec9c45a712b07
  
Dropping
MD5 eb9ab9205aefd315623bcae38aa065eb

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