MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 665df799d34ed65f280e4df19e4c2b1802f410099c9b6669622385658fed87ff. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 665df799d34ed65f280e4df19e4c2b1802f410099c9b6669622385658fed87ff
SHA3-384 hash: 8d27aff9decfe7796f2e2bd0fcd693b43a46e7f294e00b1e7eddbca098e3064e6e733d01c00b1a2424aaea47dd422197
SHA1 hash: 76e7bfaf61f3f6fa35c0638cc057f20502b59fce
MD5 hash: 5f75d1f40bf205401663a436cca5e63c
humanhash: failed-lithium-uniform-robin
File name:dlr.ARMx64
Download: download sample
Signature Mirai
Create hunting rule
File size:511'792 bytes
First seen:2026-02-13 10:20:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:92iy+3Bk6rk8a0EN2KB92NlTvSf8V+HNZ60Q/9+NXIg5IbjrL:xBbg8a0Md9YFV+HNwcNXIg5I/r
TLSH T160B48D69BE5E3D43D2C7F37DDE864761222B75E8D322C2A27901021DE4D6EE9CFA1211
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b89c87cef5860823f6f20759bae9f7f569c3a5a5431e2b02447bc53136d50776
File size (compressed) :230'304 bytes
File size (de-compressed) :511'792 bytes
Format:linux/arm64
Packed file: b89c87cef5860823f6f20759bae9f7f569c3a5a5431e2b02447bc53136d50776

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/698efb1d930564ff3c9f0f32/reports/703c5d26-4cc8-4a9f-b0d9-254e98e7f82b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/665df799d34ed65f280e4df19e4c2b1802f410099c9b6669622385658fed87ff
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 85.120.81.158:18916
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-02-13T08:38:00Z UTC
Last seen:
2026-02-13T08:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/665df799d34ed65f280e4df19e4c2b1802f410099c9b6669622385658fed87ff/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/04939e35-6bbd-447f-807e-250653ce1aba
Behavior Graph:
Download SVG
%3 guuid=ac848a85-1f00-0000-93b9-d0724e090000 pid=2382 /usr/bin/sudo guuid=58479d87-1f00-0000-93b9-d07250090000 pid=2384 /tmp/sample.bin guuid=ac848a85-1f00-0000-93b9-d0724e090000 pid=2382->guuid=58479d87-1f00-0000-93b9-d07250090000 pid=2384 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e0d1843-ceb6-4443-9179-356333e9ba72
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
2 / 100
Link:
https://www.joesandbox.com/analysis/1869024
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/665df799d34ed65f280e4df19e4c2b1802f410099c9b6669622385658fed87ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/665df799d34ed65f280e4df19e4c2b1802f410099c9b6669622385658fed87ff/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-02-13 10:21:40 UTC
File Type:
ELF64 Little (Exe)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzo7pgotj3lf6kaojxyz4tbldabpieajtsnwm2lceocwld7nq77q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260213-mds8saby7d/
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/665df799d34ed65f280e4df19e4c2b1802f410099c9b6669622385658fed87ff

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b89c87cef5860823f6f20759bae9f7f569c3a5a5431e2b02447bc53136d50776

Mirai

elf 665df799d34ed65f280e4df19e4c2b1802f410099c9b6669622385658fed87ff

(this sample)

  
Dropped by
SHA256 b89c87cef5860823f6f20759bae9f7f569c3a5a5431e2b02447bc53136d50776
  
URLhaus
https://urlhaus.abuse.ch/url/3776999/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3777002/
  
URLhaus
https://urlhaus.abuse.ch/url/3777008/
  
Dropped by
MD5 1562c9ff01c4993704096077af3f2c6c

Comments