MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc81a05fd89c7950ee64f8f3959c8ba3c960a4dc38c38b41a7416712b9bba00d. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc81a05fd89c7950ee64f8f3959c8ba3c960a4dc38c38b41a7416712b9bba00d
SHA3-384 hash: 3dc6a674c30c49305b741f56dba8c7097f3b68f7f7f25aaed66b483ecdbd109bdde95dc711a4278e5686991a8aefd61e
SHA1 hash: a72348b1b35ad80d2f7ca7caa0bb02a623d30bfb
MD5 hash: 6044dfb12c82a48245fa4e9fc87e813f
humanhash: south-nuts-timing-eighteen
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:100'616 bytes
First seen:2025-10-29 17:53:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tqFJgx/OmAB3gQ6lPN9jLQl07GepdnkHp3uBJDjwR4OdFTbWfZmpV1IvvDC:tO69ODBR6lP7fQlobFQfTbB6vDC
TLSH T1E7A33855BC829A17CAD4537AFA1E42CD331623E8E2DE7217CE205F2237CB95B0E3A551
telfhash t12fe08ca7dfb61be813e1910682af751a06f8b58e034218269b995f0a5946203342ec26
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 :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/69027049a3d16310951ff40a/reports/08b5aac9-8709-4ed8-9f2b-6e4ba8d95936/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T19:32:00Z UTC
Last seen:
2025-10-29T20:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dc81a05fd89c7950ee64f8f3959c8ba3c960a4dc38c38b41a7416712b9bba00d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dd9d94dd-7b98-4905-a875-30ea18bcb8b0
Behavior Graph:
Download SVG
%3 guuid=5c76e82d-1800-0000-4221-eb808c0b0000 pid=2956 /usr/bin/sudo guuid=5069972f-1800-0000-4221-eb80900b0000 pid=2960 /tmp/sample.bin guuid=5c76e82d-1800-0000-4221-eb808c0b0000 pid=2956->guuid=5069972f-1800-0000-4221-eb80900b0000 pid=2960 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f94909e2-2503-4302-b05a-3f3de7423fd7
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1804289
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc81a05fd89c7950ee64f8f3959c8ba3c960a4dc38c38b41a7416712b9bba00d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc81a05fd89c7950ee64f8f3959c8ba3c960a4dc38c38b41a7416712b9bba00d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 21:46:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3sa2ax6ytr4vb3te7dzzlhelupewbjg4hdbywqnhiftrfon3uagq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251029-yf5kdabs9d/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 dc81a05fd89c7950ee64f8f3959c8ba3c960a4dc38c38b41a7416712b9bba00d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3687236/
  
Delivery method
Distributed via web download

Comments