MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1a1570f7b8a1a5c503a30b5cceb41655dc6f02b7ef93dc6cf698d89febfd90a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1a1570f7b8a1a5c503a30b5cceb41655dc6f02b7ef93dc6cf698d89febfd90a
SHA3-384 hash: 809affe19053537eaabac05fb0a24347f5128a3b308b0638a9bf624286f64fb4f2723ae826a977dc90f7e063385a4882
SHA1 hash: a28105da82517a22825aae174ed0ea61e63927c9
MD5 hash: 561b74702398a2fbe452b189bc87eddd
humanhash: november-vermont-eighteen-december
File name:nova.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:1'098'848 bytes
First seen:2026-05-27 16:18:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:m+xPw9Hc+mDY1lE1ngB4c35jyHaiJ3RI5k0O/IrmyziIqePFt5k:m+xPw9Hc+mGegB4cJjoJhCPSd8F
TLSH T154357D5AF2F370FCC067C030435BDB62A839F46511226E7B65C4DA352E66EB01B29F66
telfhash t1d1b19ab01ff974b0a7d7da14b322f0769972142662f936e11b22adc5ef40f805d66c1b
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.12743.15522.22998.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Locks files
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6a171a7d099ef368af05dfc3/reports/35f3653b-c528-46e4-9d5e-afb2af9643d7/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-23T07:41:00Z UTC
Last seen:
2026-05-28T00:01:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Agent.uk
Link:
https://opentip.kaspersky.com/d1a1570f7b8a1a5c503a30b5cceb41655dc6f02b7ef93dc6cf698d89febfd90a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b777f1a4-19b0-42cd-8aa8-dcb6c627bd7c
Behavior Graph:
Download SVG
%3 guuid=5d04a96d-1b00-0000-e06f-cc3d780c0000 pid=3192 /usr/bin/sudo guuid=69bd7371-1b00-0000-e06f-cc3d790c0000 pid=3193 /tmp/sample.bin write-file guuid=5d04a96d-1b00-0000-e06f-cc3d780c0000 pid=3192->guuid=69bd7371-1b00-0000-e06f-cc3d790c0000 pid=3193 execve guuid=780cca71-1b00-0000-e06f-cc3d7a0c0000 pid=3194 /tmp/sample.bin delete-file zombie guuid=69bd7371-1b00-0000-e06f-cc3d790c0000 pid=3193->guuid=780cca71-1b00-0000-e06f-cc3d7a0c0000 pid=3194 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f91d5c21-f30c-4c29-bb95-ca1faf2ade80
Score:
74%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d1a1570f7b8a1a5c503a30b5cceb41655dc6f02b7ef93dc6cf698d89febfd90a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1a1570f7b8a1a5c503a30b5cceb41655dc6f02b7ef93dc6cf698d89febfd90a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d1a1570f7b8a1a5c503a30b5cceb41655dc6f02b7ef93dc6cf698d89febfd90a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-23 10:47:46 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2gqvod33rinfyub2gc24z22bmvo4n4blp34t3rwpnggyt7v73efa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260527-tswe1ses3s/
Behaviour
Changes its process name
Deletes itself
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/d1a1570f7b8a1a5c503a30b5cceb41655dc6f02b7ef93dc6cf698d89febfd90a

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:malwareelf55503
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 d1a1570f7b8a1a5c503a30b5cceb41655dc6f02b7ef93dc6cf698d89febfd90a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3854022/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3854081/

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