MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d
SHA3-384 hash: be4357596bae9319a3bf6570077bbcab101e7a51eda791126998e23054f0a3170a61d0cfe714c1e78223929a9593ec5a
SHA1 hash: 1574d3b5e5332be47e928fe610d742feef50407f
MD5 hash: 17892d8b9ed797cc816879f6744d6cbf
humanhash: india-floor-alanine-hamper
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:128'696 bytes
First seen:2026-01-05 00:44:45 UTC
Last seen:2026-01-11 08:20:45 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:61tagbgdOHOyKSS2/auGsrLD0+zXetxkFZG:61fbgdmBiu9zbe6G
TLSH T1D7C31366BB6D5322D8B975750A018BDCE22180F728FC9FF4DF627CA60AEA04B7551307
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :128'696 bytes
File size (de-compressed) :338'152 bytes
Format:linux/mips
Unpacked file: d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5e770b7b-6910-4bd3-8a8c-6c78b197b4bc/
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/695b09a88d1aa9829e2a55b0/reports/8a31171a-1243-4c07-a55c-4f910f611f25/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-04T18:48:00Z UTC
Last seen:
2026-01-05T18:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/103dce37-694a-4c49-b5ca-33cab3ae093c
Behavior Graph:
Download SVG
%3 guuid=409b7a94-1900-0000-8b45-73240c0d0000 pid=3340 /usr/bin/sudo guuid=13973997-1900-0000-8b45-7324130d0000 pid=3347 /tmp/sample.bin guuid=409b7a94-1900-0000-8b45-73240c0d0000 pid=3340->guuid=13973997-1900-0000-8b45-7324130d0000 pid=3347 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ba65646a-74e5-40f3-be58-71db1d735b7c
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1844593
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-01-05 00:45:29 UTC
File Type:
ELF32 Big (SO)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrn66i6n7oax6fjsetcq25nnlibzexrs2ubyxisturc56dmeegoq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260105-a4glfsyqby/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/75ca9f57-8442-4c48-af39-df4559d09df1
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/3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d

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_arm_mips_ko_so
Create hunting rule
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 3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d

(this sample)

Mirai

elf d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1

  
URLhaus
https://urlhaus.abuse.ch/url/3748045/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1
  
Dropping
MD5 4e507a761c51727b719a6481870e0a81

Comments