MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44dfe1531b0a3b1754690f27b433397e0a87d12940c4e4e495f859d593681985. 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: 44dfe1531b0a3b1754690f27b433397e0a87d12940c4e4e495f859d593681985
SHA3-384 hash: 48466e7eab5a0cffce284e44bea46f78c4ad7112ff1e7d9d8604db8728c0015493f0bb2a985d657b7ea7e2755b06fc22
SHA1 hash: c39a7c1eda84f5be8587f407aeb6d41dc352b2c7
MD5 hash: 8c280b0bfa8f1fb50c143274a676894d
humanhash: berlin-stream-washington-massachusetts
File name:Deploy0check0spamxnxhaus0orgxnxdefense.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'348 bytes
First seen:2025-10-19 18:50:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:EZuGsWtPHhZ5OTAYrcYgAMhwp3kBWC6nbcuyD7UtQRj1:E81CAAYQRJwqgnouy8typ
TLSH T14E03E1C6B7AEB52AD86C32700CEA79060D38E60E90E045667D8C243F4DEF7B964752D1
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Removes directories
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68f5335efd2d7e012f4b394c/reports/d22091c4-2548-4d88-bd1d-e28b0f64517a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T15:57:00Z UTC
Last seen:
2025-10-20T10:13:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/44dfe1531b0a3b1754690f27b433397e0a87d12940c4e4e495f859d593681985/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/429f9175-2aa4-4e27-941d-87a57e7c06be
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1797942
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/44dfe1531b0a3b1754690f27b433397e0a87d12940c4e4e495f859d593681985
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44dfe1531b0a3b1754690f27b433397e0a87d12940c4e4e495f859d593681985/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/44dfe1531b0a3b1754690f27b433397e0a87d12940c4e4e495f859d593681985
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 18:52:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=itp6cuy3bi5rovdjb4t3imzzpyfipujjidcojzev7bm5le3idgcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251019-xh5sgswmcp/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Malware Config
C2 Extraction:
bratanchill.accessdennied.uk
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3dbf1798-aee3-45bf-a956-800815edfb6e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/44dfe1531b0a3b1754690f27b433397e0a87d12940c4e4e495f859d593681985

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

sh 627c36acabe98e32b45dc8443b4bf7798fa459a91479c7dd177a3930e41c7880

Mirai

elf 44dfe1531b0a3b1754690f27b433397e0a87d12940c4e4e495f859d593681985

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3681821/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 627c36acabe98e32b45dc8443b4bf7798fa459a91479c7dd177a3930e41c7880
  
Dropped by
MD5 8d91431b31fc3a96ce0984b0c2723aac
  
URLhaus
https://urlhaus.abuse.ch/url/3681824/
  
URLhaus
https://urlhaus.abuse.ch/url/3586699/
  
URLhaus
https://urlhaus.abuse.ch/url/3590939/

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