MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec581a44679e1aa0c072cf0fd9ac484173d260a762069a595fc78ad2272620ca. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec581a44679e1aa0c072cf0fd9ac484173d260a762069a595fc78ad2272620ca
SHA3-384 hash: 8a8bb7253766eb8f695d84fcddbc24aae2574cc569ef00a472dd4cd1e4a040bb87d3ec9a25520f580686b33806fd954c
SHA1 hash: 8a875d37c73d05dba64a370ac2edf4b791ff5ec0
MD5 hash: 60bbfc0bc291a7f88891e74bc729c1de
humanhash: oven-autumn-september-comet
File name:zerx86
Download: download sample
Signature Mirai
Create hunting rule
File size:58'352 bytes
First seen:2026-01-11 17:21:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qM37w8m/1eNkYUUWNvx+p3p02HjMXtBlUGnexcOmxoGHbI08TuLLuutGa/JNGmjA:qac8m9emLJYtp3jMXt0GecOmxoGHbI0o
TLSH T167433AC18243E8F5EC092575753AF337A6B2CDA401A8FDF3FB6497724016A64B24678E
telfhash t1811129fa36be1ce4ebd8d500824e6fa1092ee67b25507394443399257563e9360bcc7e
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 :
28
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.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6963dc2540358be74af8f877/reports/07de0847-22c3-4fd9-b148-cd54452ebc31/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0455adda-2c1c-44cb-aa27-25f6cbcdd9cc
Behavior Graph:
Download SVG
%3 guuid=61b713ab-1a00-0000-2d9e-87fb4d0b0000 pid=2893 /usr/bin/sudo guuid=724b24ae-1a00-0000-2d9e-87fb540b0000 pid=2900 /tmp/sample.bin net guuid=61b713ab-1a00-0000-2d9e-87fb4d0b0000 pid=2893->guuid=724b24ae-1a00-0000-2d9e-87fb540b0000 pid=2900 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=724b24ae-1a00-0000-2d9e-87fb540b0000 pid=2900->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=31ecbdb2-1a00-0000-2d9e-87fb5a0b0000 pid=2906 /tmp/sample.bin dns net send-data zombie guuid=724b24ae-1a00-0000-2d9e-87fb540b0000 pid=2900->guuid=31ecbdb2-1a00-0000-2d9e-87fb5a0b0000 pid=2906 clone guuid=31ecbdb2-1a00-0000-2d9e-87fb5a0b0000 pid=2906->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 32B c42b7245-f894-51f6-b112-367ad1fbc99f 167.99.246.88:39691 guuid=31ecbdb2-1a00-0000-2d9e-87fb5a0b0000 pid=2906->c42b7245-f894-51f6-b112-367ad1fbc99f send: 25B guuid=1a47d2b2-1a00-0000-2d9e-87fb5b0b0000 pid=2907 /tmp/. guuid=31ecbdb2-1a00-0000-2d9e-87fb5a0b0000 pid=2906->guuid=1a47d2b2-1a00-0000-2d9e-87fb5b0b0000 pid=2907 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8af7d6d5-9c95-46a7-89c2-b981a284eab0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1848475
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848475 Sample: zerx86.elf Startdate: 11/01/2026 Architecture: LINUX Score: 64 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 134.122.13.243, 39691, 53688 DIGITALOCEAN-ASNUS United States 2->20 22 4 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 zerx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerx86.elf 8->14         started        process6 16 zerx86.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ec581a44679e1aa0c072cf0fd9ac484173d260a762069a595fc78ad2272620ca
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec581a44679e1aa0c072cf0fd9ac484173d260a762069a595fc78ad2272620ca/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-01-11 17:22:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5rmburdhtynkbqdsz4h5tlciifz5eyfhmidjuwk7y6fnejzgedfa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260111-vxajsaay3h/
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9885259-0
YARA:
Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/378a3ac6-fa06-4b7a-91cb-7bd1bac3ea54
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/ec581a44679e1aa0c072cf0fd9ac484173d260a762069a595fc78ad2272620ca

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_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 ec581a44679e1aa0c072cf0fd9ac484173d260a762069a595fc78ad2272620ca

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739144/
  
Delivery method
Distributed via web download

Comments