MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43644a6fd3293897c79793b86861b4b8621cdf3f965d913305ee01cf4aae3ace. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43644a6fd3293897c79793b86861b4b8621cdf3f965d913305ee01cf4aae3ace
SHA3-384 hash: c92ad3a418081d631a52903f6dc808c22773c3545655a9bd4c009bcc92c54a96e7e7b26de9a8387eb864c3e4c098f794
SHA1 hash: 05c12225df09762a28c7b6a9f1f02a38da5cf269
MD5 hash: 7c5218d0f45f521b3cfa3801353c2387
humanhash: grey-low-winter-double
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:50'440 bytes
First seen:2025-11-24 05:41:30 UTC
Last seen:2025-11-25 07:33:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:V2qQj5Jf7VtK2Rxf9xg/0vFsbf7QZXdqY0nouy8D:VbQ/fxAOxf9I0v6Y5d5EoutD
TLSH T1143301E59AE87C05C57DD1B32E6E3DC03FB431293D454058ECC8B8B77892E869658BA3
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) :50'440 bytes
File size (de-compressed) :133'068 bytes
Format:linux/i386
Unpacked file: b664b75b4a8dab4995bd059a0ac16510a187ccd62b9ec90129f4cb81485c4af0

Intelligence

File Origin
# of uploads :
3
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6923f03ddeea95d50b24d6c9/reports/52d5d39e-7156-4b66-a96e-f93d6522cb82/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/43644a6fd3293897c79793b86861b4b8621cdf3f965d913305ee01cf4aae3ace
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-24T03:54:00Z UTC
Last seen:
2025-11-25T21:57:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/43644a6fd3293897c79793b86861b4b8621cdf3f965d913305ee01cf4aae3ace/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/70f1877d-8218-42da-b82c-9d7d3918a66e
Behavior Graph:
Download SVG
%3 guuid=9df3b712-1900-0000-a559-3fc08c070000 pid=1932 /usr/bin/sudo guuid=1cbf8f16-1900-0000-a559-3fc096070000 pid=1942 /tmp/sample.bin net guuid=9df3b712-1900-0000-a559-3fc08c070000 pid=1932->guuid=1cbf8f16-1900-0000-a559-3fc096070000 pid=1942 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1cbf8f16-1900-0000-a559-3fc096070000 pid=1942->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94f087e8-6313-45b3-a271-c2d9fb34b183
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1819770
Signature
Malicious sample detected (through community Yara rule)
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/43644a6fd3293897c79793b86861b4b8621cdf3f965d913305ee01cf4aae3ace
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43644a6fd3293897c79793b86861b4b8621cdf3f965d913305ee01cf4aae3ace/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/43644a6fd3293897c79793b86861b4b8621cdf3f965d913305ee01cf4aae3ace
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-24 05:42:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=inseu36tfe4jpr4xso4gqynuxbrbzxz7szozcmyf5ya46svohlha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251124-gd6afsynf1/
Behaviour
Reads runtime system information
Mirai
Mirai family
Malware Config
C2 Extraction:
127.0.0.1
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10028259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/781da6e0-854a-40d0-a232-8055adabc228
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/43644a6fd3293897c79793b86861b4b8621cdf3f965d913305ee01cf4aae3ace

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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 43644a6fd3293897c79793b86861b4b8621cdf3f965d913305ee01cf4aae3ace

(this sample)

Mirai

elf b664b75b4a8dab4995bd059a0ac16510a187ccd62b9ec90129f4cb81485c4af0

  
URLhaus
https://urlhaus.abuse.ch/url/3693012/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b664b75b4a8dab4995bd059a0ac16510a187ccd62b9ec90129f4cb81485c4af0
  
Dropping
MD5 25b1d0039376399338ea29c3c16a9c27
  
URLhaus
https://urlhaus.abuse.ch/url/3713776/

Comments