MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3d348399e2c9259e51ef6d70f7d3d8e01ca62b252fdd62f7d82b94de444cf11. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3d348399e2c9259e51ef6d70f7d3d8e01ca62b252fdd62f7d82b94de444cf11
SHA3-384 hash: dde76c09979b5fd1e53cd4f1eec6761754142ba65b48ca66ab220a15b37d2bc1d5d0b12d4f2d62b48fd92abf5e6d7d5c
SHA1 hash: 5b0574a3eeeba765010a5da459880c65765dd3ff
MD5 hash: 527d951d04fd230de1302827d0379a93
humanhash: blue-bulldog-fourteen-lake
File name:micro.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:189'964 bytes
First seen:2026-05-09 12:49:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1QRyCcoyEAj0TymG459FH4qFVAnSA7k93C7KFHv/:1QHcoypj0TymGOFYqTAn9e3C78Hv
TLSH T1B104E70ABB510FBBDCAFDE3702E90B0229CC545722A53B357674D528F54B64B1AE3C68
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7efcc333b44ba273c80b4fe8fac6f9107b7dafef830d616262667e2e56b831b5
File size (compressed) :58'052 bytes
File size (de-compressed) :189'964 bytes
Format:linux/mipsel
Packed file: 7efcc333b44ba273c80b4fe8fac6f9107b7dafef830d616262667e2e56b831b5

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/05f0b16c-ece2-44c1-a5d4-da57724c1b22/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69ff2d9d2fcb905ec28a9d20/reports/99df1737-1eb0-4c23-b0f0-fa636d12ea39/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c3d348399e2c9259e51ef6d70f7d3d8e01ca62b252fdd62f7d82b94de444cf11
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:
2026-05-09T09:29:00Z UTC
Last seen:
2026-05-11T01:34:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/c3d348399e2c9259e51ef6d70f7d3d8e01ca62b252fdd62f7d82b94de444cf11/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0abe7b94-e115-4305-988c-82e0066ebc91
Behavior Graph:
Download SVG
%3 guuid=545cf2b7-1800-0000-9247-cdee100a0000 pid=2576 /usr/bin/sudo guuid=003d3ebb-1800-0000-9247-cdee180a0000 pid=2584 /tmp/sample.bin guuid=545cf2b7-1800-0000-9247-cdee100a0000 pid=2576->guuid=003d3ebb-1800-0000-9247-cdee180a0000 pid=2584 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/91cd156b-e2a1-48f1-8dc8-39e365ef63a7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c3d348399e2c9259e51ef6d70f7d3d8e01ca62b252fdd62f7d82b94de444cf11
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c3d348399e2c9259e51ef6d70f7d3d8e01ca62b252fdd62f7d82b94de444cf11/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c3d348399e2c9259e51ef6d70f7d3d8e01ca62b252fdd62f7d82b94de444cf11
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-09 12:50:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ypjuqom6fsjftzi663lq67j5rya4uyvskl65ml35qk4u3zcez4iq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion
Link:
https://tria.ge/reports/260509-p29a1sgw9y/
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
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/c3d348399e2c9259e51ef6d70f7d3d8e01ca62b252fdd62f7d82b94de444cf11

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7efcc333b44ba273c80b4fe8fac6f9107b7dafef830d616262667e2e56b831b5

Mirai

elf c3d348399e2c9259e51ef6d70f7d3d8e01ca62b252fdd62f7d82b94de444cf11

(this sample)

  
Dropped by
SHA256 7efcc333b44ba273c80b4fe8fac6f9107b7dafef830d616262667e2e56b831b5
  
URLhaus
https://urlhaus.abuse.ch/url/3842295/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b93202979ea54c579b89d1c2f1c3c476

Comments