MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 627fd3dca685867a5c213225131ffe06ee2cfbb07adb305ca648fa994e8c9ebf. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 627fd3dca685867a5c213225131ffe06ee2cfbb07adb305ca648fa994e8c9ebf
SHA3-384 hash: 44e69ba230f82f255284f73db5dd32be2a686df0130caca0fab45ba34d4333c57577c2cec1e955e59ca2602045d913d1
SHA1 hash: 65e83d0eae79abb0523cd8befb389ae9ce420f56
MD5 hash: 1cf2bd0de4253a9e7bee2e99dcc0a1df
humanhash: sodium-north-fillet-jupiter
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:40'324 bytes
First seen:2025-12-10 20:18:34 UTC
Last seen:2025-12-21 02:21:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Out792kzPRBNdl4wGEOxQp+JFLqHaEiYDsvNk+AggBnbcuyD7UtQRj4:Ou7nFj+JlqHa9YDAGMCnouy8tyE
TLSH T1A003E1A095B68A44F02E81BD53EF690D762060EE31589CFCDAA570F39511FB9833C3A9
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) :40'324 bytes
File size (de-compressed) :80'208 bytes
Format:linux/i386
Unpacked file: f0803100e4c3488f0c5ccdf1f6d19161dc9c9617d390d5fb556698fe6fe2c194

Intelligence

File Origin
# of uploads :
3
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0d21cd78-b992-41fd-8f87-8bf4e1680ce2/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T18:38:00Z UTC
Last seen:
2025-12-11T06:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/627fd3dca685867a5c213225131ffe06ee2cfbb07adb305ca648fa994e8c9ebf/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5715a2c8-e3cb-43f8-b9e7-a4478b6c01d7
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1830550
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830550 Sample: debug.elf Startdate: 10/12/2025 Architecture: LINUX Score: 68 16 nicnetworkvvs.uk 41.216.189.159, 12121, 36726, 36728 AS40676US South Africa 2->16 18 daisy.ubuntu.com 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Sample is packed with UPX 2->24 7 debug.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 debug.elf 7->11         started        14 debug.elf 7->14         started        signatures6 26 Manipulation of devices in /dev 11->26 28 Deletes system log files 11->28
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/627fd3dca685867a5c213225131ffe06ee2cfbb07adb305ca648fa994e8c9ebf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/627fd3dca685867a5c213225131ffe06ee2cfbb07adb305ca648fa994e8c9ebf/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/627fd3dca685867a5c213225131ffe06ee2cfbb07adb305ca648fa994e8c9ebf
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-10 20:19:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mj75hxfgqwdhuxbbgisrgh76a3xcz65qplntaxfgjd5jstumt27q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251210-y3zbwadq41/
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ab7d17c5-e7c6-4cb7-97dd-4db9243a8a55
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: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: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 627fd3dca685867a5c213225131ffe06ee2cfbb07adb305ca648fa994e8c9ebf

(this sample)

Mirai

elf f0803100e4c3488f0c5ccdf1f6d19161dc9c9617d390d5fb556698fe6fe2c194

  
URLhaus
https://urlhaus.abuse.ch/url/3731224/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f0803100e4c3488f0c5ccdf1f6d19161dc9c9617d390d5fb556698fe6fe2c194
  
Dropping
MD5 b158ee2e2fd98122b37aead77dcb7a89
  
URLhaus
https://urlhaus.abuse.ch/url/3731345/

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