MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61ef78c5f72a65d28a7701e5f4a669b7040e30c51bf832116597fe8b02549715. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61ef78c5f72a65d28a7701e5f4a669b7040e30c51bf832116597fe8b02549715
SHA3-384 hash: 055331190963bfea981558b9f0ff4bcb1399e255369c7cc9be4ddc2e8b7755d1a0bff5e51294afdc2bf20a6f95dfe087
SHA1 hash: f9dc34284a5f05f2951874b5ebd8a238a3625b54
MD5 hash: e382724aec5c68590fb6840c7b0d5419
humanhash: happy-muppet-enemy-georgia
File name:ub8ehJSePAfc9FYqZIT6.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:66'556 bytes
First seen:2025-12-28 07:18:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KC7zgkyITuJiRFfnpw2ZGE653+9ORCOvmGL8:H7PTSivp3OMOvmGL8
TLSH T1795302A0598DAC26DFF0667FDEA08D567781EE6DE169B7F1478A0140F2EE0041D923E8
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
File size (compressed) :66'556 bytes
File size (de-compressed) :175'900 bytes
Format:linux/arm
Unpacked file: bd25cee30b005d7d55735cbb0e46c9b6a69b5e14eed26b664a2922fe781e7834

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c6778513-49f5-4a20-9e0e-ecbf58ee154a/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6950d9ef3f8fdbf8e953c0b4/reports/5d63a18f-2cf5-4249-82fc-10814fd976b6/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9666b67f-0f8a-4671-aa09-3e9ff1242812
Behavior Graph:
Download SVG
%3 guuid=0e1c4f39-1900-0000-5e41-6c248d0a0000 pid=2701 /usr/bin/sudo guuid=a541103c-1900-0000-5e41-6c24960a0000 pid=2710 /tmp/sample.bin guuid=0e1c4f39-1900-0000-5e41-6c248d0a0000 pid=2701->guuid=a541103c-1900-0000-5e41-6c24960a0000 pid=2710 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a752fa10-3ea9-406f-9578-bcd992205b39
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1840708
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/61ef78c5f72a65d28a7701e5f4a669b7040e30c51bf832116597fe8b02549715
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/61ef78c5f72a65d28a7701e5f4a669b7040e30c51bf832116597fe8b02549715/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 07:19:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mhxxrrpxfjs5fctxahs7jjtjw4ca4mgfdp4deelfs77iwasus4kq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/251228-h5knhasper/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3f58d195-4c68-4d4b-a422-bb82599b2a28
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/61ef78c5f72a65d28a7701e5f4a669b7040e30c51bf832116597fe8b02549715

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 61ef78c5f72a65d28a7701e5f4a669b7040e30c51bf832116597fe8b02549715

(this sample)

Mirai

elf bd25cee30b005d7d55735cbb0e46c9b6a69b5e14eed26b664a2922fe781e7834

  
URLhaus
https://urlhaus.abuse.ch/url/3744957/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 bd25cee30b005d7d55735cbb0e46c9b6a69b5e14eed26b664a2922fe781e7834
  
Dropping
MD5 6965b9bc8d3a001ea85cfc63f1c505db

Comments