MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a3af1c79981c63f202326032ebf015f629888290238c98571bf099565de94c. 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: 83a3af1c79981c63f202326032ebf015f629888290238c98571bf099565de94c
SHA3-384 hash: d8d7148e18489b60f38a7ea6a9080a1d87b8d5a4f42e06eb8592e8e60c1c0bc5fcece2f6b1ba6ba1b992ee7ee0bbef26
SHA1 hash: 99162abadb324a0033948b4ebb3725c0dfddeaa0
MD5 hash: be5e165dbe96cd48a785455e047d037e
humanhash: august-north-king-minnesota
File name:xnxnxnxnxnxnxnxnaarch64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:131'984 bytes
First seen:2025-12-24 15:34:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:X49YO6kdzt4UtavPBWjdAuF30qo5CAKLFKNezPx1:X4+iaBWjdAuFkSAKLbT
TLSH T1F3D38D69FE4FADC1C2C7E37DED4A0FA275177874D665C0B20A00929FD5EAED88890217
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2225aeaf89037b4777e9df49ffffbbd847e481b9e3913b3fb4e2dfff69d08742
File size (compressed) :67'976 bytes
File size (de-compressed) :131'984 bytes
Format:linux/arm64
Packed file: 2225aeaf89037b4777e9df49ffffbbd847e481b9e3913b3fb4e2dfff69d08742

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/694c0849e126b9ff43901214/reports/d26a05d7-2b1e-49d4-96b4-04ea2c5eb0be/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2e24fcc2-140a-44d8-95ca-5bb34ed035f7
Behavior Graph:
Download SVG
%3 guuid=557387d0-1900-0000-b9f1-d601c0070000 pid=1984 /usr/bin/sudo guuid=b2495ed3-1900-0000-b9f1-d601c8070000 pid=1992 /tmp/sample.bin guuid=557387d0-1900-0000-b9f1-d601c0070000 pid=1984->guuid=b2495ed3-1900-0000-b9f1-d601c8070000 pid=1992 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/24987878-7455-4e6e-a702-9afda64f44bf
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1838906
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83a3af1c79981c63f202326032ebf015f629888290238c98571bf099565de94c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83a3af1c79981c63f202326032ebf015f629888290238c98571bf099565de94c/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 15:35:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qor26hdztaogh4qcgjqdf27qcx3ctcecsaryzgcxdpyjsvs55fga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251224-sz53csf12b/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/de5bcc03-bee3-4a9d-b7aa-052183b870a3
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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

sh 628954706fccaf46f0a440d82cf597264be57be7d82e810eb254b012aa1c9bbd

Mirai

elf 2225aeaf89037b4777e9df49ffffbbd847e481b9e3913b3fb4e2dfff69d08742

Mirai

elf 83a3af1c79981c63f202326032ebf015f629888290238c98571bf099565de94c

(this sample)

  
Dropped by
SHA256 2225aeaf89037b4777e9df49ffffbbd847e481b9e3913b3fb4e2dfff69d08742
  
URLhaus
https://urlhaus.abuse.ch/url/3742491/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742508/
  
Dropped by
MD5 60ccb23d54e95270853c26e85f67bf13

Comments