MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f172faa9eefd9daeb6d7c2b97f3d04c7187cd4dc7354de6d5e7b19c50078c1d. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 1f172faa9eefd9daeb6d7c2b97f3d04c7187cd4dc7354de6d5e7b19c50078c1d
SHA3-384 hash: 5cfa90e2a910dc4bddb2df2ea25b8e035f23c098d0c2842cf93f19747f38c723f41e5a7721a26e977c00a0fd361e270c
SHA1 hash: 4e336f94faa650f03b526fac61229897eefc4d95
MD5 hash: d837fe2e63f5b9ac3ccfa7f4d6241e37
humanhash: zulu-cold-dakota-tango
File name:zoryn.spc
Download: download sample
Signature Mirai
File size:47'940 bytes
First seen:2026-06-11 23:40:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:mI6oxkM7B1ReOyTZBTRWfU1xoAH0cHNDpbm0O+IkiY:mI6EbAOyTZBTRWfU1xoAH0cjrwY
TLSH T1DD235B31A93D1E17C0D0B47A22F74B45B2F1565E2AE88A6E3C330E8FFF2194499571B9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-11T13:02:00Z UTC
Last seen:
2026-06-11T13:22:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.jp HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=74b90038-1b00-0000-7579-8975ae0b0000 pid=2990 /usr/bin/sudo guuid=0299c13a-1b00-0000-7579-8975b20b0000 pid=2994 /tmp/sample.bin guuid=74b90038-1b00-0000-7579-8975ae0b0000 pid=2990->guuid=0299c13a-1b00-0000-7579-8975b20b0000 pid=2994 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-11 23:41:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:kaizen botnet linux
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:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Web download

Mirai

elf 1f172faa9eefd9daeb6d7c2b97f3d04c7187cd4dc7354de6d5e7b19c50078c1d

(this sample)

  
Delivery method
Distributed via web download

Comments