MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a555e7dc1115168594e7cbedfd1e41cb98d7d7daaee41002b9fe981a3cc16aa5. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a555e7dc1115168594e7cbedfd1e41cb98d7d7daaee41002b9fe981a3cc16aa5
SHA3-384 hash: 329a5a61e3582c7411ee0f8233d146fa809c9b9907530d430daa522442fb73e5d7a1a4b6cbf33b97a98a5ac79d05074a
SHA1 hash: 09513414a8a9bc436a3ec7ca5e02138480b5b8d2
MD5 hash: 69489f3f0e69a590454bb07b9001c7b7
humanhash: helium-eighteen-bravo-winter
File name:nz.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:92'048 bytes
First seen:2026-08-01 00:45:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GFsCCOHrTgbrkoUV4SKUgZ5VvHfNa0Y0uM1y3pAzKYbqpSVMuXyCg7cA/kx3B9e:LROHrTZoUqk8wAzV9MVCEOe
TLSH T12A935D02B70C0E43D1675DF02A3F27D1D3EEA6E121F4F688691F9A8591B2E335586EC9
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f28ff115079db6cd81b52775a337d2f694b53d130a2c1e52a247585c55ef7e71
File size (compressed) :40'660 bytes
File size (de-compressed) :92'048 bytes
Format:linux/ppc32
Packed file: f28ff115079db6cd81b52775a337d2f694b53d130a2c1e52a247585c55ef7e71

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9a060ef8-db6b-440b-9dc6-63eedb88a98d/
Detection(s):
Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sets a written file as executable
Sends data to a server
Runs as daemon
Kills processes
Launching a process
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a6d41e98b0ab355a24173c1/reports/6be437ba-6387-4e87-a422-d8b6a78ac889/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-31T23:18:00Z UTC
Last seen:
2026-08-02T20:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a555e7dc1115168594e7cbedfd1e41cb98d7d7daaee41002b9fe981a3cc16aa5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c02d49e0-32d3-4a4b-b96d-241831c7038e
Behavior Graph:
Download SVG
%3 guuid=156d705e-1800-0000-9a9e-705c710d0000 pid=3441 /usr/bin/sudo guuid=87933b62-1800-0000-9a9e-705c760d0000 pid=3446 /tmp/sample.bin guuid=156d705e-1800-0000-9a9e-705c710d0000 pid=3441->guuid=87933b62-1800-0000-9a9e-705c760d0000 pid=3446 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1a3b294e-c643-4c66-9f78-68c9539c053f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a555e7dc1115168594e7cbedfd1e41cb98d7d7daaee41002b9fe981a3cc16aa5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a555e7dc1115168594e7cbedfd1e41cb98d7d7daaee41002b9fe981a3cc16aa5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-01 00:47:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvk6pxarculilfhhzpw72hsbzomnpv62v3sbaavz72mbupgbnksq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260801-a4xbxathkc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a555e7dc1115168594e7cbedfd1e41cb98d7d7daaee41002b9fe981a3cc16aa5

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f28ff115079db6cd81b52775a337d2f694b53d130a2c1e52a247585c55ef7e71

Mirai

elf a555e7dc1115168594e7cbedfd1e41cb98d7d7daaee41002b9fe981a3cc16aa5

(this sample)

  
Dropped by
SHA256 f28ff115079db6cd81b52775a337d2f694b53d130a2c1e52a247585c55ef7e71
  
Dropped by
MD5 d60105c1eb43ec3f7eff025924966220
  
URLhaus
https://urlhaus.abuse.ch/url/3892222/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3892493/
  
URLhaus
https://urlhaus.abuse.ch/url/3892492/
  
URLhaus
https://urlhaus.abuse.ch/url/3893004/

Comments