MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79bb77fa4e79247e7e774dcb7b9b64d400ed8554f3edbc1200ca420c51a60af6. 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: 6


Intelligence 6 IOCs YARA 11 File information Comments

SHA256 hash: 79bb77fa4e79247e7e774dcb7b9b64d400ed8554f3edbc1200ca420c51a60af6
SHA3-384 hash: 1e6a2ef93b53dab208147231a7b904f18c1550429431e66702ca092cd24adeb4b56075a67f15f9044ae986fa5e1c1f10
SHA1 hash: 2c1a28aeda32cec4eb3538204115ef331d90ab87
MD5 hash: 5b1f4dede73e804bb376c0cd826d8e2f
humanhash: carpet-three-mirror-mobile
File name:sys64.m68k
Download: download sample
Signature Mirai
File size:421'092 bytes
First seen:2026-08-11 14:09:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:UOZoG7UM9R52/r0bk8vhOz8mAhZ28Sf98W0ApPpL3ZxINFp4wOysX0RCnNFVwvtD:bUAFhOx8KFxu38wvtxVj+a
TLSH T105947C83B440CD7EFC47E77E45074F06A030E62551935F2AA24BBD66AE3B2F41A72E46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-11T11:43:00Z UTC
Last seen:
2026-08-12T05:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=20da8243-1a00-0000-3f0a-abbe82080000 pid=2178 /usr/bin/sudo guuid=64f02747-1a00-0000-3f0a-abbe87080000 pid=2183 /tmp/sample.bin guuid=20da8243-1a00-0000-3f0a-abbe82080000 pid=2178->guuid=64f02747-1a00-0000-3f0a-abbe87080000 pid=2183 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1956099 Sample: sys64.m68k.elf Startdate: 11/08/2026 Architecture: LINUX Score: 72 13 Antivirus / Scanner detection for submitted sample 2->13 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected Mirai 2->17 7 sys64.m68k.elf 2->7         started        process3 process4 9 sys64.m68k.elf 7->9         started        process5 11 sys64.m68k.elf 9->11         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-11 14:13:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:VPNFilter
Author:Christiaan Beek @ McAfee Advanced Threat Research
Description:Filter for 2nd stage malware used in VPNfilter attack
Reference:https://blog.talosintelligence.com/2018/05/VPNFilter.html

File information


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

Web download

Mirai

elf 79bb77fa4e79247e7e774dcb7b9b64d400ed8554f3edbc1200ca420c51a60af6

(this sample)

  
Delivery method
Distributed via web download

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