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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf8a00c0a9622df9d9b502dd2efe6102a7e458396df30e989133f24e7f6a9724. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf8a00c0a9622df9d9b502dd2efe6102a7e458396df30e989133f24e7f6a9724
SHA3-384 hash: f25e0ea8ded130b0da0a3314e19f96ca2edddc335936d0df013a01cd982d182fbec5a0e9d07161b765dcbc9ca7f0b1c2
SHA1 hash: adaad774940732254cbd04c4dc30b5eea95fbfe8
MD5 hash: d4909ec184fbec2b3aa5906e976b0a96
humanhash: nevada-ack-colorado-red
File name:pid.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:398'932 bytes
First seen:2026-10-13 02:08:27 UTC
Last seen:2026-10-14 05:01:36 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:194pyZ3TeamOL9d8YG7VLadfpdvnaAfgRr19BONkK820TVuSgPXBHjFPF9tybbtO:JxiBO5B0RoX/QhQsqza9h
TLSH T16584088C97F1ABCFE06DDE3053197A0B1CAE4A3770E77796617DE86232AB14445E7820
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Connection attempt
Opens a port
Sends data to a server
Collects information on the CPU
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-13T00:17:00Z UTC
Last seen:
2026-10-13T00:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cf8a00c0a9622df9d9b502dd2efe6102a7e458396df30e989133f24e7f6a9724/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac2e8f36-f418-4ed8-99ef-82f4409e887b
Behavior Graph:
Download SVG
%3 guuid=4db7ad76-1900-0000-6076-4964710d0000 pid=3441 /usr/bin/sudo guuid=8aa93979-1900-0000-6076-4964790d0000 pid=3449 /tmp/sample.bin guuid=4db7ad76-1900-0000-6076-4964710d0000 pid=3441->guuid=8aa93979-1900-0000-6076-4964790d0000 pid=3449 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/040d6514-627a-4e3a-aa2a-008395a4036b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf8a00c0a9622df9d9b502dd2efe6102a7e458396df30e989133f24e7f6a9724
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf8a00c0a9622df9d9b502dd2efe6102a7e458396df30e989133f24e7f6a9724/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-13 02:10:30 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6fabqfjmiw7twnvalos57tbakt6iwbznxzq5gergpze473ks4sa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/261013-ck8xpsyxhv/
Behaviour
System Network Configuration Discovery
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/cf8a00c0a9622df9d9b502dd2efe6102a7e458396df30e989133f24e7f6a9724

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:Detect_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:LIN_Malware_Unknown_ForgeAuto_0daebbb8
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 cf8a00c0a9622df9d9b502dd2efe6102a7e458396df30e989133f24e7f6a9724

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3947503/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3947492/

Comments