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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ac5cdba55b0ad5e28e2f29494b47bd4a7e0f285aba40747cdb219b742ff7a8d. 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: 5


Intelligence 5 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ac5cdba55b0ad5e28e2f29494b47bd4a7e0f285aba40747cdb219b742ff7a8d
SHA3-384 hash: 4bd06385f0f6886b7320fd7e3e0bc93fe9b28f9a31aee57afd517cb7344f6b0cd584f7ebc93e25434a3110c372ae8642
SHA1 hash: e13416a7ed20b52bbf3f4f781a38dbd6ad717980
MD5 hash: 26f03f390a82114a3a97857dd54789a2
humanhash: sad-cat-magazine-nine
File name:riscv64
Download: download sample
Signature Mirai
Create hunting rule
File size:379'544 bytes
First seen:2026-10-10 13:01:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:CDyuIpYJclMy3+wgcN23RvZvCfBwIfPtBRDxnFFnQouDIx:6fJcx+1P3RRvCwGtBRDSox
TLSH T17484087DEDC90D9DEE080A3445BC2E586631CCED8AF2E30727AF719976431D9C91ACA4
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 :
74
Origin country :
CZ CZ
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-52.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-54.UNOFFICIAL
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Unix.Dropper.Mirai-7135828-0
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

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

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-10T10:21:00Z UTC
Last seen:
2026-10-12T05:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1ac5cdba55b0ad5e28e2f29494b47bd4a7e0f285aba40747cdb219b742ff7a8d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/abba1c7a-c7f4-4b65-8e4b-01be8eea526f
Behavior Graph:
Download SVG
%3 guuid=c5a8c79b-1b00-0000-ea5c-6dd69d0a0000 pid=2717 /usr/bin/sudo guuid=f1f062a2-1b00-0000-ea5c-6dd6aa0a0000 pid=2730 /tmp/sample.bin guuid=c5a8c79b-1b00-0000-ea5c-6dd69d0a0000 pid=2717->guuid=f1f062a2-1b00-0000-ea5c-6dd6aa0a0000 pid=2730 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8ef40c04-7575-4724-a1ed-72b6d8ee8eb8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1ac5cdba55b0ad5e28e2f29494b47bd4a7e0f285aba40747cdb219b742ff7a8d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ac5cdba55b0ad5e28e2f29494b47bd4a7e0f285aba40747cdb219b742ff7a8d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-10 12:59:57 UTC
File Type:
ELF64 Little (SO)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlc43osvwcwv4khc6kkjjnd32st6b4ufvosaor6nwim3oqx7pkgq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261010-p9fcxahd95/
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:deepfield_aisuru_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:https://blog.xlab.qianxin.com/aisuru-botnet-en/
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 1ac5cdba55b0ad5e28e2f29494b47bd4a7e0f285aba40747cdb219b742ff7a8d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3947568/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3947569/

Comments