MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fffc521416a6ccfc0bf8d440fb4a266c321bf6ec33473a2d0132bcf97990bcd3. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fffc521416a6ccfc0bf8d440fb4a266c321bf6ec33473a2d0132bcf97990bcd3
SHA3-384 hash: d7f20a5a30125e2bdb16bd7997c4754232b7ad2750926c927e2b8ba0f4e5d1dda3c72b2c185e202f963795b5ea74121a
SHA1 hash: c1ad8167cb60b688ad31ad394b2ec88931c5902f
MD5 hash: e3bc1b4d717a4f5ece6c8070f94a2d46
humanhash: sierra-nineteen-friend-virginia
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:192'668 bytes
First seen:2025-12-14 23:23:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:mU7z8AirINxi9oz7XGREX2C/Xgv4pLwzJGZNNW56hh1A+rbajZ:mU7z8AzNcOWRa2SQv4hwzcZ3W7+rbaj
TLSH T104140942BD518F13C6C722F6FBAE018C37166BAAD2EB3103DD256F6037865DA0D7A251
telfhash t10321caa6df880a9c27d551c8c2ef505d977930f9630026626b7c6b8f8f92cd1b42dc57
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 65ec93db8296b4ae09dd7a92272be5305f2c2ecd32566d73b07ae32eaf991056
File size (compressed) :69'004 bytes
File size (de-compressed) :192'668 bytes
Format:linux/arm
Packed file: 65ec93db8296b4ae09dd7a92272be5305f2c2ecd32566d73b07ae32eaf991056

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
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/17938293-f782-4a61-848d-7fe9d2b25f17/
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-9441505-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/693f471c900ee247e843f1e9/reports/98a12bbc-9689-40a2-b618-2e1393a58c45/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-14T21:38:00Z UTC
Last seen:
2025-12-14T23:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fffc521416a6ccfc0bf8d440fb4a266c321bf6ec33473a2d0132bcf97990bcd3/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/233be208-84e5-4cb9-9b3f-1f637d999a79
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1832672
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832672 Sample: arm.elf Startdate: 15/12/2025 Architecture: LINUX Score: 72 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 60882, 60884 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 8 arm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 arm.elf sh 8->13         started        15 arm.elf sh 8->15         started        17 arm.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 arm.elf 17->25         started        27 arm.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fffc521416a6ccfc0bf8d440fb4a266c321bf6ec33473a2d0132bcf97990bcd3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fffc521416a6ccfc0bf8d440fb4a266c321bf6ec33473a2d0132bcf97990bcd3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 23:24:10 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=776fefawu3gpyc7y2rapwsrgnqzbx5xmgndtulibgk6ps6mqxtjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251214-3dsj9avkdz/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bb5dc4f3-ed27-45c3-a9f1-90ead9f82209
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/fffc521416a6ccfc0bf8d440fb4a266c321bf6ec33473a2d0132bcf97990bcd3

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 65ec93db8296b4ae09dd7a92272be5305f2c2ecd32566d73b07ae32eaf991056

Mirai

elf fffc521416a6ccfc0bf8d440fb4a266c321bf6ec33473a2d0132bcf97990bcd3

(this sample)

  
Dropped by
SHA256 65ec93db8296b4ae09dd7a92272be5305f2c2ecd32566d73b07ae32eaf991056
  
URLhaus
https://urlhaus.abuse.ch/url/3722809/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7dba0947a5b3693b79987e248bb3989d
  
URLhaus
https://urlhaus.abuse.ch/url/3722797/
  
URLhaus
https://urlhaus.abuse.ch/url/3719330/

Comments