MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f1cf0abb74f57aaf8e94185758a93628130ee46f772ac61f3e7778170bc691f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f1cf0abb74f57aaf8e94185758a93628130ee46f772ac61f3e7778170bc691f
SHA3-384 hash: ed01ded067cd9dd106271deb032970702fec9f63ba5d0bbba21f11f0e12ee8d0dc39dc395e3ccf59902009cc0b717646
SHA1 hash: 30296a7872368fa84da3b76012813f85667df30f
MD5 hash: ae949ab04425ef605cc24734cf401edc
humanhash: louisiana-tennessee-fruit-hamper
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:261'080 bytes
First seen:2025-12-26 17:55:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:BxZ4tEBCARUoUnBe80k5L5UgwVO1VKHubUjEf:j3FLbVbEf
TLSH T12444B64E6E228F7DFBB8877447B79E24975923D726D1D585E1ACD2001E2028E241FFB8
telfhash t18741af5c0a7817f0a6256c5e459dff36d6a331db7e162c238e11e85eab69f839d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5c2f9c2b2d9e2ad1c984a4488a961562e70c1e705d75ef35f21342231db3e2b1
File size (compressed) :77'756 bytes
File size (de-compressed) :261'080 bytes
Format:linux/mips
Packed file: 5c2f9c2b2d9e2ad1c984a4488a961562e70c1e705d75ef35f21342231db3e2b1

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
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/687a8956-25cf-4782-862c-52bf7f1e7e9b/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.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.Trojan.Mirai-7135916-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/694ecc40e126b9ff43927592/reports/612071ab-7475-4475-9e2a-86099a282d2a/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-26T15:44:00Z UTC
Last seen:
2025-12-26T16:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f1cf0abb74f57aaf8e94185758a93628130ee46f772ac61f3e7778170bc691f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0110cb0f-9b0c-4415-bb55-545ca1b50ce8
Behavior Graph:
Download SVG
%3 guuid=a85ba02d-1b00-0000-3101-01b8220b0000 pid=2850 /usr/bin/sudo guuid=95d15e30-1b00-0000-3101-01b8270b0000 pid=2855 /tmp/sample.bin guuid=a85ba02d-1b00-0000-3101-01b8220b0000 pid=2850->guuid=95d15e30-1b00-0000-3101-01b8270b0000 pid=2855 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/77764d60-b7e1-4115-b98c-4e06d524c8ea
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1839843
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839843 Sample: mips.elf Startdate: 26/12/2025 Architecture: LINUX Score: 80 34 169.254.169.254, 80 USDOSUS Reserved 2->34 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 3 other IPs or domains 2->38 40 Found malware configuration 2->40 42 Antivirus detection for dropped file 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 2 other signatures 2->46 9 mips.elf 2->9         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 process5 17 mips.elf 9->17         started        file6 32 /usr/local/bin/infinitd, ELF 17->32 dropped 20 mips.elf sh 17->20         started        22 mips.elf sh 17->22         started        24 mips.elf 17->24         started        26 24 other processes 17->26 process7 process8 28 sh systemctl 20->28         started        30 sh systemctl 22->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f1cf0abb74f57aaf8e94185758a93628130ee46f772ac61f3e7778170bc691f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f1cf0abb74f57aaf8e94185758a93628130ee46f772ac61f3e7778170bc691f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 17:56:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4opbk5xj5l2v6hjigcxlcutmkatb3sg65zkyypt453yc4f4nepq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251226-wh5l2sfk7t/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3cefaf15-0d15-45c7-ab56-5e5351c14d81
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/3f1cf0abb74f57aaf8e94185758a93628130ee46f772ac61f3e7778170bc691f

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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: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 5c2f9c2b2d9e2ad1c984a4488a961562e70c1e705d75ef35f21342231db3e2b1

Mirai

elf 3f1cf0abb74f57aaf8e94185758a93628130ee46f772ac61f3e7778170bc691f

(this sample)

  
Dropped by
SHA256 5c2f9c2b2d9e2ad1c984a4488a961562e70c1e705d75ef35f21342231db3e2b1
  
URLhaus
https://urlhaus.abuse.ch/url/3722823/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4ca6f6e799c0c272573a9f67e80adfa5
  
URLhaus
https://urlhaus.abuse.ch/url/3719334/

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