MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1
SHA3-384 hash: 545aa1331a33c9b9caedeb378f4c7b8cb4945a6cacf25f12a3a08ecff1cd56aad0b15b31db5bc186ea70f2fdc97355a7
SHA1 hash: 616baa7ba0f5eb727218dd3fa066ef6576c68922
MD5 hash: 4e507a761c51727b719a6481870e0a81
humanhash: berlin-monkey-sad-nevada
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:338'152 bytes
First seen:2026-01-05 00:45:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:QaJ5Ue/AFG0qMOTW8TfzexoM7mS9gybGcOa68EZ67Z8:QayW/epupa2Z67Z8
TLSH T15874C7BA7710BB5AD368C63805F347E9A6B2235116A39505E13DCA3C1EB038C1DDFEA5
telfhash t1923165d5193fc4659eb25840dcec1285b50f8923e8921e22ef58cb9c44ba20ee089fdf
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d
File size (compressed) :128'696 bytes
File size (de-compressed) :338'152 bytes
Format:linux/mips
Packed file: 3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10058997-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/695b09d72fb7bb52ca86f4fe/reports/ef6a4964-f4b5-4fa1-adb4-0097eae3e911/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-04T23:44:00Z UTC
Last seen:
2026-01-05T01:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fa631b25-e4f9-433c-879b-d6a5b0f0c585
Behavior Graph:
Download SVG
%3 guuid=e2438305-1a00-0000-55d9-c42fd1090000 pid=2513 /usr/bin/sudo guuid=0746b407-1a00-0000-55d9-c42fd3090000 pid=2515 /tmp/sample.bin guuid=e2438305-1a00-0000-55d9-c42fd1090000 pid=2513->guuid=0746b407-1a00-0000-55d9-c42fd3090000 pid=2515 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9c64b32e-805e-4799-83d9-6bae14f0517d
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1844592
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 00:46:17 UTC
File Type:
ELF32 Big (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=24zuih6c43lfssoeeu7ufaqeyiplx4qzdmvq7t6xdqkymvfn7laq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/260105-a4glfsbw8g/
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/03440e1e-31eb-4a04-bfee-95d9aee35351
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/d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d

Mirai

elf d733441fc2e6d65949c4253f428204c21ebbf2191b2b0fcfd71c158654adfac1

(this sample)

  
Dropped by
SHA256 3c5bef23cdfb817f153224c50d75ad5a03925e32d5038ba253a445df0d84219d
  
URLhaus
https://urlhaus.abuse.ch/url/3748045/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 17892d8b9ed797cc816879f6744d6cbf

Comments