MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99fc658f8baa90b48a397e4046e1a04dd131cf1daf0ef60d617ccc265ea74819. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99fc658f8baa90b48a397e4046e1a04dd131cf1daf0ef60d617ccc265ea74819
SHA3-384 hash: 5e3c7157057bbc61a695ce587424d5d4e80f09dedd8573b0601dbf7eb524590eef0bd4da73f506a1c561a136a9526c1a
SHA1 hash: a590edd0bbbe46073c443e8d748c18f6163e1438
MD5 hash: 1ae96e800a18569d1c63dbcc1a8cbd93
humanhash: mike-sink-item-hotel
File name:harm7
Download: download sample
Signature Mirai
Create hunting rule
File size:87'516 bytes
First seen:2025-08-22 08:27:50 UTC
Last seen:2025-08-24 03:08:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:KJnTqMTCW1U1AUARSruYeFa3IURbE7bPhzq9lcBi1rBPnY7qo:7MTV1USUARSruYeFa3IURbE7bJurBPna
TLSH T1AE83295AFC81AF11D4D522BAFE5E018933531B6CE3EE72129D205F2427CAA6B0F77506
telfhash t17f110454ddd50a9d5fe0d269c18fa7098d5a72731b3338177a5f8b5ec3029d2331d406
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android base64 mirai rust
Link:
https://www.filescan.io/uploads/68a82a3c7137d68458377b1f/reports/df76e4ab-eb46-411e-b252-e5977450e883/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-22T04:25:00Z UTC
Last seen:
2025-08-22T04:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99fc658f8baa90b48a397e4046e1a04dd131cf1daf0ef60d617ccc265ea74819/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/91455028-b489-4099-a3aa-4d4aaebdd45a
Behavior Graph:
Download SVG
%3 guuid=570acb58-1a00-0000-f053-60e793090000 pid=2451 /usr/bin/sudo guuid=dce4e15b-1a00-0000-f053-60e798090000 pid=2456 /tmp/sample.bin guuid=570acb58-1a00-0000-f053-60e793090000 pid=2451->guuid=dce4e15b-1a00-0000-f053-60e798090000 pid=2456 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51c58e84-b0b3-4ea5-857f-50ab22cc7777
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1762795
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/99fc658f8baa90b48a397e4046e1a04dd131cf1daf0ef60d617ccc265ea74819
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99fc658f8baa90b48a397e4046e1a04dd131cf1daf0ef60d617ccc265ea74819/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-22 08:28:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=th6gld4lvkiljcrzpzaenynajxitdty5v4hpmdlbptgcmxvhjamq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250822-ke8zhsdr5y/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/444405e7-c4f8-423f-aa77-5b0fad0f8403
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/99fc658f8baa90b48a397e4046e1a04dd131cf1daf0ef60d617ccc265ea74819

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Generic_Threat_8299c877
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 99fc658f8baa90b48a397e4046e1a04dd131cf1daf0ef60d617ccc265ea74819

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3591790/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3609813/

Comments