MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b79ded1ac75db0ae2ea212980b72669235d788cdc7e6fae4cf3818e38154015b. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash: b79ded1ac75db0ae2ea212980b72669235d788cdc7e6fae4cf3818e38154015b
SHA3-384 hash: fbd624b8b646070a1d0b4eacdb1abbeb276652b6358c12de3f4cd383b74215aab6c37347de16f694d06949a38fbf596f
SHA1 hash: 6bcc1f49304b61445124c5dbea7ee34cfd4d91d9
MD5 hash: 11ee7d52fec4baf54d0a2a008307b302
humanhash: happy-minnesota-neptune-march
File name:nz.sh4
Download: download sample
Signature Mirai
File size:80'240 bytes
First seen:2026-07-31 23:38:15 UTC
Last seen:2026-08-01 08:33:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:P/Q0G/PRRILXYHJKtmmHT74t73RCAZuj8FvgsMM:Po0GXRMXSwt5s73RTZuA1FMM
TLSH T1B673AE73CCAA2CA8D55842B4B5B4BE362773E41466871FF71696CA369007EDCF8093B0
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
126
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=2dddef41-1700-0000-cad1-f55cf10e0000 pid=3825 /usr/bin/sudo guuid=40df0d44-1700-0000-cad1-f55c000f0000 pid=3840 /tmp/sample.bin guuid=2dddef41-1700-0000-cad1-f55cf10e0000 pid=3825->guuid=40df0d44-1700-0000-cad1-f55c000f0000 pid=3840 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-31 23:39:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet linux
Malware Config
C2 Extraction:
wqok85qtq.net
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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/
Rule name:unixredflags3
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 b79ded1ac75db0ae2ea212980b72669235d788cdc7e6fae4cf3818e38154015b

(this sample)

  
Delivery method
Distributed via web download

Comments