MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f7fdecf2ae6fd712c1d7985abf0db9b84444185b2da04c0e971df3b5dbc2556. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f7fdecf2ae6fd712c1d7985abf0db9b84444185b2da04c0e971df3b5dbc2556
SHA3-384 hash: e862806d5d3afd45ee1ce0d9496aa8c16dbe65c4de361e59d7927ebbcc91e1eaef1c5b22e0451b5f0f9652cb8231a4bc
SHA1 hash: bfb651d45145f4f07c1c056b58821831154c9cf3
MD5 hash: b3567aab62560dc87c596701a832ce00
humanhash: october-summer-oscar-video
File name:nz.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:85'872 bytes
First seen:2026-06-14 06:01:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pNHnQNKwuc+MjnsSP/Fd+CZTqRoqUJmbavLAybJ/:pNHQqc+MjnsSPH+CYRombavLjJ/
TLSH T16F833A47B981D0FDC89AC138877F7137D923B47E1239729A63D8AE262D09EE01B1D742
telfhash t1a921fe303989299450ff9a71b307e0e588621d6502e279f68eb368e2cf6ab841c96093
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4dd213a642ceda89a1d710a8ce62e05df9e7f951725abebbd4f3eccb31128834
File size (compressed) :41'956 bytes
File size (de-compressed) :85'872 bytes
Format:linux/amd64
Packed file: 4dd213a642ceda89a1d710a8ce62e05df9e7f951725abebbd4f3eccb31128834

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/17ff2e4c-7ef9-47ad-8925-e6feaa86fab9/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Opens a port
DNS request
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a2e444b554e843ff86b1197/reports/d771de29-320a-4f8f-8a0c-ea163f18a564/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-14T04:20:00Z UTC
Last seen:
2026-06-15T22:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8f7fdecf2ae6fd712c1d7985abf0db9b84444185b2da04c0e971df3b5dbc2556/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/415a48c8-fcf8-4dd2-894f-340ca9c63f95
Behavior Graph:
Download SVG
%3 guuid=908c271b-1c00-0000-8986-1278a2090000 pid=2466 /usr/bin/sudo guuid=fe82491d-1c00-0000-8986-1278a9090000 pid=2473 /tmp/sample.bin net guuid=908c271b-1c00-0000-8986-1278a2090000 pid=2466->guuid=fe82491d-1c00-0000-8986-1278a9090000 pid=2473 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=fe82491d-1c00-0000-8986-1278a9090000 pid=2473->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a8e8631d-1c00-0000-8986-1278aa090000 pid=2474 /tmp/sample.bin guuid=fe82491d-1c00-0000-8986-1278a9090000 pid=2473->guuid=a8e8631d-1c00-0000-8986-1278aa090000 pid=2474 clone guuid=bb40ce47-1d00-0000-8986-12784b0c0000 pid=3147 /tmp/sample.bin guuid=fe82491d-1c00-0000-8986-1278a9090000 pid=2473->guuid=bb40ce47-1d00-0000-8986-12784b0c0000 pid=3147 clone guuid=f776d447-1d00-0000-8986-12784d0c0000 pid=3149 /tmp/sample.bin dns net send-data zombie guuid=fe82491d-1c00-0000-8986-1278a9090000 pid=2473->guuid=f776d447-1d00-0000-8986-12784d0c0000 pid=3149 clone guuid=a83f6c1d-1c00-0000-8986-1278ab090000 pid=2475 /tmp/sample.bin guuid=a8e8631d-1c00-0000-8986-1278aa090000 pid=2474->guuid=a83f6c1d-1c00-0000-8986-1278ab090000 pid=2475 clone guuid=2934711d-1c00-0000-8986-1278ac090000 pid=2476 /tmp/sample.bin dns net send-data zombie guuid=a8e8631d-1c00-0000-8986-1278aa090000 pid=2474->guuid=2934711d-1c00-0000-8986-1278ac090000 pid=2476 clone guuid=2934711d-1c00-0000-8986-1278ac090000 pid=2476->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 318B 05140ced-cc78-5f9c-ab74-675fc18be13b botnet.botnet.xd.67.flightleaks.xyz:69 guuid=2934711d-1c00-0000-8986-1278ac090000 pid=2476->05140ced-cc78-5f9c-ab74-675fc18be13b send: 4B guuid=f776d447-1d00-0000-8986-12784d0c0000 pid=3149->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 318B guuid=f776d447-1d00-0000-8986-12784d0c0000 pid=3149->05140ced-cc78-5f9c-ab74-675fc18be13b send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85deb3a6-3ad0-458a-8acd-adfa2fb3c010
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f7fdecf2ae6fd712c1d7985abf0db9b84444185b2da04c0e971df3b5dbc2556
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f7fdecf2ae6fd712c1d7985abf0db9b84444185b2da04c0e971df3b5dbc2556/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-14 06:06:11 UTC
File Type:
ELF64 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5755tzk436xcla5pgc2x4g3toceiqmfwlnajqhjohptwxn4evla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260614-gsd5hsbw4v/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8f7fdecf2ae6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/8f7fdecf2ae6fd712c1d7985abf0db9b84444185b2da04c0e971df3b5dbc2556

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 4dd213a642ceda89a1d710a8ce62e05df9e7f951725abebbd4f3eccb31128834

Mirai

elf 8f7fdecf2ae6fd712c1d7985abf0db9b84444185b2da04c0e971df3b5dbc2556

(this sample)

  
Dropped by
SHA256 4dd213a642ceda89a1d710a8ce62e05df9e7f951725abebbd4f3eccb31128834
  
URLhaus
https://urlhaus.abuse.ch/url/3864311/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 38d40a818f57cb89f78be2af4617a223

Comments