MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b664d3019b2bf20564c8f29ecfc2d00ebf7b16246cfb281f98487ef72c87643. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: 1b664d3019b2bf20564c8f29ecfc2d00ebf7b16246cfb281f98487ef72c87643
SHA3-384 hash: 45420fb48c81a626f291656df7bcb93d52a9220dbbb4a6f32849fb4104ee5726f93fb4337ee11df6db9a6216a8862ae6
SHA1 hash: c99afdf939d2e966ace21d6bd1ba58cb68f71906
MD5 hash: 24347657c2f20891bce6653055339c83
humanhash: don-maine-lake-nevada
File name:parm5
Download: download sample
Signature Mirai
File size:112'552 bytes
First seen:2026-06-18 15:41:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+J+XdDnuCsoYas8CNVnUuzgUF1+lNJu6yta4iT:+J+huLpfN5F1+NuDc4
TLSH T143B33B41BCC2565AC6D5637ABA6E968C336613F8C3DF3116DD124B243B8A92F0E37B41
telfhash t1e4f08b00fe768e1948f2da71dcac17a0d403922791a21b20ef52dad0cc3e419f308d1d
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 720c93aa7895a26e1c71609b4a17e3930ff1a4a435a035124bfb603b19d95d5b
File size (compressed) :46'464 bytes
File size (de-compressed) :112'552 bytes
Format:linux/arm
Packed file: 720c93aa7895a26e1c71609b4a17e3930ff1a4a435a035124bfb603b19d95d5b

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
rust
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-18T12:48:00Z UTC
Last seen:
2026-06-19T23:59:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=0ec24677-1900-0000-109a-248c2e140000 pid=5166 /usr/bin/sudo guuid=51e71179-1900-0000-109a-248c2f140000 pid=5167 /tmp/sample.bin guuid=0ec24677-1900-0000-109a-248c2e140000 pid=5166->guuid=51e71179-1900-0000-109a-248c2f140000 pid=5167 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-18 15:42:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 1b664d3019b2bf20564c8f29ecfc2d00ebf7b16246cfb281f98487ef72c87643

(this sample)

  
Delivery method
Distributed via web download

Comments