MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 263f89416439f5e9d7c35621153981655eec33e46fb7f7eb70ad43357d0cfad6. 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: 263f89416439f5e9d7c35621153981655eec33e46fb7f7eb70ad43357d0cfad6
SHA3-384 hash: 4b36098029896ad8305018502a46a6493587b2ee9f2ffde753aaf30b43de90c7199411348a74792542d5b2d11019c565
SHA1 hash: 38371415062444cc76b7c119962e54d1cb2e9dc7
MD5 hash: 4a2863db880519ad760fad7b2238570a
humanhash: mockingbird-papa-october-winner
File name:frost.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:95'836 bytes
First seen:2025-12-20 21:32:31 UTC
Last seen:2025-12-21 09:33:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zlPOIwP1VibOMQ4Vi/ciz7Ou8Wu1bfPRPRY5VGv9s4PfP9af:wFGOELp1m4PfIf
TLSH T1FC93F885BCC3452AC9D413BFB52E519E332173E5D2CE7212D8A30B653A8762B0E63F95
telfhash t1d9e06800fd699a1ca9d39670ed5902b6a2022233b61b0b11cfe4cbd0843b004b60de9e
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
36
Origin country :
DE DE
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/f850e6e9-f8ad-40c5-9037-ba26d3147231/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/69471625a7163552ba033fa8/reports/c658c77e-885a-4637-aeab-f54d6bfd7b7e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T18:37:00Z UTC
Last seen:
2025-12-21T12:48:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/263f89416439f5e9d7c35621153981655eec33e46fb7f7eb70ad43357d0cfad6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c697aaab-3569-44b2-b399-f250fcb158bb
Behavior Graph:
Download SVG
%3 guuid=e67a19d5-1800-0000-1cd1-f921f0080000 pid=2288 /usr/bin/sudo guuid=2cc2efd7-1800-0000-1cd1-f921f7080000 pid=2295 /tmp/sample.bin guuid=e67a19d5-1800-0000-1cd1-f921f0080000 pid=2288->guuid=2cc2efd7-1800-0000-1cd1-f921f7080000 pid=2295 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b96945a-f401-4c19-a7cb-b94cf6cc294a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1836843
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/263f89416439f5e9d7c35621153981655eec33e46fb7f7eb70ad43357d0cfad6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/263f89416439f5e9d7c35621153981655eec33e46fb7f7eb70ad43357d0cfad6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/263f89416439f5e9d7c35621153981655eec33e46fb7f7eb70ad43357d0cfad6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 21:33:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ey7ysqlehh26tv6dkyqrkombmvpoym7en637p23qvvbtk7im7lla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/251220-1egg9swlcx/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/5d89d7a8-c329-42a3-b749-af68126c79ab
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/263f89416439f5e9d7c35621153981655eec33e46fb7f7eb70ad43357d0cfad6

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 263f89416439f5e9d7c35621153981655eec33e46fb7f7eb70ad43357d0cfad6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3738385/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3738653/

Comments