MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 306f83c7bcf9b15266bc67980dec66d7e6ad7c2ff5fcf141d6908000eb228d78. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 306f83c7bcf9b15266bc67980dec66d7e6ad7c2ff5fcf141d6908000eb228d78
SHA3-384 hash: 6c5edf32b694f8e918c80123e512df536916de01ce30181356b4a5e569d9f9fbc94516874996e38439a1cb805990bd5c
SHA1 hash: 79085d7646408c789dc80a57a5839c0539dd2dea
MD5 hash: 5a0753450848bc66e50bf329a710a1ed
humanhash: rugby-lake-october-wyoming
File name:zerm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:49'760 bytes
First seen:2025-12-31 00:17:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oHQIHReaGQ9KRn+FLX88Jy38xXO0vL8uwOYXt9/vU1/h3bsbfb:0zGpncr88A38xeAL8uwHt9/c1/VgLb
TLSH T144232BDAA401AD7CF84AEB7E84120D49F521375520830B3B97ABFD936DB32985C56EC3
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69546bcb2fb7bb52ca82c0f8/reports/1b7267df-509d-4efe-bd78-e799330c63cb/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d06e0650-7e33-47d5-9711-61b392411bea
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32520fb8-6be6-4389-a8bb-83cc678c66de
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1842424
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842424 Sample: zerm68k.elf Startdate: 31/12/2025 Architecture: LINUX Score: 48 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 167.99.246.88, 39691, 51836 DIGITALOCEAN-ASNUS United States 2->20 22 4 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zerm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerm68k.elf 8->14         started        process6 16 zerm68k.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/306f83c7bcf9b15266bc67980dec66d7e6ad7c2ff5fcf141d6908000eb228d78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/306f83c7bcf9b15266bc67980dec66d7e6ad7c2ff5fcf141d6908000eb228d78/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 00:18:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gbxyhr547gyvezv4m6ma33dg27tk27bp6x6pcqowscaab2zcrv4a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251231-al2tnsam5x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7c0503bf-2231-48c9-911a-bb607971687a
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: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 306f83c7bcf9b15266bc67980dec66d7e6ad7c2ff5fcf141d6908000eb228d78

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739436/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739187/

Comments