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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a7133f3f03a49c815b621d7782ded2f9f4ad7ca52cb424fca7ce8c35a883cc5. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a7133f3f03a49c815b621d7782ded2f9f4ad7ca52cb424fca7ce8c35a883cc5
SHA3-384 hash: 4afc310690bec2400680f8420723eba80ef1dc15c9e21d9d2c59cd396e516d56132e568d54921a44a7c5423ef458240e
SHA1 hash: 0fa80b9fa962d8ce7cf7ebefbaeae04543f2b49d
MD5 hash: 6bd15a5dce96b9374bdef786e7263c77
humanhash: magnesium-seven-helium-queen
File name:main_mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:198'608 bytes
First seen:2025-08-17 05:56:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gdtQkbmcEQrtKeWHLuEHyNYVJCM6TcKQzFBveJO:gdtQkRtbWVSNYnC7kSJ
TLSH T11C14C51AABA20EFBC8ABDD3346E90B4638DD541722A43B753574C528F14B90F59D3CB8
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Runs as daemon
Launching a process
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet lolbin mirai remote
Link:
https://www.filescan.io/uploads/68a16f64a4bdac9f5b9a2323/reports/f015adbd-ca45-4a59-9e42-b600847fca4d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0cc4a117-442e-473f-93fb-dff0e46ee37a
Behavior Graph:
Download SVG
%3 guuid=5fd07aef-1b00-0000-b6db-7ca9290a0000 pid=2601 /usr/bin/sudo guuid=c9f6e3f1-1b00-0000-b6db-7ca9310a0000 pid=2609 /tmp/sample.bin guuid=5fd07aef-1b00-0000-b6db-7ca9290a0000 pid=2601->guuid=c9f6e3f1-1b00-0000-b6db-7ca9310a0000 pid=2609 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0899a6d3-91b4-414e-b607-530a704388b3
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1758735
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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: 1758735 Sample: main_mpsl.elf Startdate: 17/08/2025 Architecture: LINUX Score: 88 34 188.97.99.38 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->34 36 47.68.156.119 VODANETInternationalIP-BackboneofVodafoneDE United States 2->36 38 98 other IPs or domains 2->38 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 2 other signatures 2->50 10 main_mpsl.elf 2->10         started        signatures3 process4 process5 12 main_mpsl.elf 10->12         started        process6 14 main_mpsl.elf 12->14         started        signatures7 54 Drops files in suspicious directories 14->54 17 main_mpsl.elf 14->17         started        21 main_mpsl.elf sh 14->21         started        23 main_mpsl.elf 14->23         started        process8 file9 30 /etc/init.d/systemd-sysv, POSIX 17->30 dropped 40 Drops files in suspicious directories 17->40 25 main_mpsl.elf sh 17->25         started        28 main_mpsl.elf 17->28         started        32 /etc/rc.local, ASCII 21->32 dropped 42 Sample tries to persist itself using System V runlevels 21->42 signatures10 process11 signatures12 52 Sample tries to persist itself using System V runlevels 25->52
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a7133f3f03a49c815b621d7782ded2f9f4ad7ca52cb424fca7ce8c35a883cc5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a7133f3f03a49c815b621d7782ded2f9f4ad7ca52cb424fca7ce8c35a883cc5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-17 05:58:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjyth47qhje4qfnwehlxqlpnf6puvv6kklfuet6kptumgwuihtcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery persistence
Link:
https://tria.ge/reports/250817-gn2d9abm8z/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Contacts a large (78463) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/aadf6725-9300-44eb-917c-57bad7197a01
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/7a7133f3f03a49c815b621d7782ded2f9f4ad7ca52cb424fca7ce8c35a883cc5

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:testlumma
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7a7133f3f03a49c815b621d7782ded2f9f4ad7ca52cb424fca7ce8c35a883cc5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605055/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments