MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b73f6f71b45119b691a187c92691a2b77d0ebaea8fb2ede98ec734a61bc4e52a. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b73f6f71b45119b691a187c92691a2b77d0ebaea8fb2ede98ec734a61bc4e52a
SHA3-384 hash: cc7b57a21e581fa505e466a24df57b447fa62fd1d4ffce39b9a2f982bd414489247ba05fde3a3dc472c7f5649ae3649a
SHA1 hash: b16fa8dedf1c9ba1deebdcd86bda99506da240d8
MD5 hash: c16e1e7306eb9916f5cb059f6ec5beba
humanhash: tennis-tennis-bravo-snake
File name:SecuriteInfo.com.Linux.Siggen.9999.11480.6790
Download: download sample
Signature Mirai
Create hunting rule
File size:74'572 bytes
First seen:2025-08-30 07:21:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VTTvjZEGO5nMAY3I/hWbj/58eE/Nml1EKH:VTzFEGO5nMoEbj/58eYNg1t
TLSH T1CE73944E6E329F7CFFAC463587B38E21A65833A626E1D584E19CE9012D7034D341FBA5
telfhash t1c8012418883812f1d7881cada7edff7ae09041df4a265f378d40edaa9e116069d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 381646d2be2f7af64d01969e5df3c72007c07edf2766a351dcb4c5007c59d198
File size (compressed) :27'296 bytes
File size (de-compressed) :73'916 bytes
Format:linux/mips
Packed file: 381646d2be2f7af64d01969e5df3c72007c07edf2766a351dcb4c5007c59d198

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29324.LC.Beast.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

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

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai threat
Link:
https://www.filescan.io/uploads/68b2a6fd6212e2f74265d840/reports/bb2f6b5a-84bf-4050-85ed-ac7c22186bfd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
37215,5501
Full report:
https://elfdigest.com/brief/b73f6f71b45119b691a187c92691a2b77d0ebaea8fb2ede98ec734a61bc4e52a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/b73f6f71b45119b691a187c92691a2b77d0ebaea8fb2ede98ec734a61bc4e52a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/11bd969d-2542-42b8-bbf1-9620449264eb
Behavior Graph:
Download SVG
%3 guuid=6dc14cbb-1800-0000-732d-1b13ca0a0000 pid=2762 /usr/bin/sudo guuid=42860abe-1800-0000-732d-1b13d20a0000 pid=2770 /tmp/sample.bin guuid=6dc14cbb-1800-0000-732d-1b13ca0a0000 pid=2762->guuid=42860abe-1800-0000-732d-1b13d20a0000 pid=2770 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1d4adaef-97f8-4018-8307-5ccb44a91c73
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1768062
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b73f6f71b45119b691a187c92691a2b77d0ebaea8fb2ede98ec734a61bc4e52a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b73f6f71b45119b691a187c92691a2b77d0ebaea8fb2ede98ec734a61bc4e52a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-30 07:23:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w47w64nukem3nenbq7esnencw56q5oxkr6zo32moy42kmg6e4uva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unst defense_evasion discovery
Link:
https://tria.ge/reports/250830-h745xsvzet/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (69562) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/34468538-4608-4518-a742-cee5c3cb77b2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/b73f6f71b45119b691a187c92691a2b77d0ebaea8fb2ede98ec734a61bc4e52a

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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 381646d2be2f7af64d01969e5df3c72007c07edf2766a351dcb4c5007c59d198

Mirai

elf b73f6f71b45119b691a187c92691a2b77d0ebaea8fb2ede98ec734a61bc4e52a

(this sample)

  
Dropped by
SHA256 381646d2be2f7af64d01969e5df3c72007c07edf2766a351dcb4c5007c59d198
  
Dropped by
MD5 c027f38bbd34a0add12ad8e24c2cf86b
  
URLhaus
https://urlhaus.abuse.ch/url/3614002/
  
Delivery method
Distributed via web download

Comments