MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a
SHA3-384 hash: 20f6615a51237ec71b0599500abcdd5ae54d61daf032a04c2cd2a79679b4bdc4d9f6f91f46b41615838f174938bad4c3
SHA1 hash: 688812fe34feb221a49040e72a4c5c740bb91fad
MD5 hash: fdb779d260ea2e00cffc4f93b9ebd279
humanhash: texas-montana-social-jupiter
File name:nz.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:49'084 bytes
First seen:2026-07-22 14:22:24 UTC
Last seen:2026-07-23 09:40:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:FQceCT2VXydTdwTx03epKVcyxXynpJwB2Csu7N9+X5FI7NAbsCvTVzCysAFUpgnS:icbT2VXyXgx03oKVVXynpe4u7yCZv8dE
TLSH T1E1230223C9D49FC1E0FA0738259A6A2F6025750922DD5BF7166CB4B29BD27319D342F2
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
File size (compressed) :49'084 bytes
File size (de-compressed) :120'084 bytes
Format:linux/i386
Unpacked file: d175cd90462a4cb163a4379ff63fcc590661c9014128feeb37bcf2cbf10c1aef

Intelligence

File Origin
# of uploads :
3
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e4b2a8bc-85ab-48ee-aad0-5bf1200e5457/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Opens a port
Sends data to a server
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-22T12:14:00Z UTC
Last seen:
2026-07-23T22:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a03c92cf-52bf-4e30-bf0f-7800c5514d2c
Behavior Graph:
Download SVG
%3 guuid=42b5a390-1900-0000-5eb5-1d575d0a0000 pid=2653 /usr/bin/sudo guuid=120d6293-1900-0000-5eb5-1d57610a0000 pid=2657 /tmp/sample.bin net guuid=42b5a390-1900-0000-5eb5-1d575d0a0000 pid=2653->guuid=120d6293-1900-0000-5eb5-1d57610a0000 pid=2657 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=120d6293-1900-0000-5eb5-1d57610a0000 pid=2657->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=518f6d94-1900-0000-5eb5-1d57650a0000 pid=2661 /tmp/sample.bin guuid=120d6293-1900-0000-5eb5-1d57610a0000 pid=2657->guuid=518f6d94-1900-0000-5eb5-1d57650a0000 pid=2661 clone guuid=8b128fc2-1a00-0000-5eb5-1d572f0c0000 pid=3119 /tmp/sample.bin guuid=120d6293-1900-0000-5eb5-1d57610a0000 pid=2657->guuid=8b128fc2-1a00-0000-5eb5-1d572f0c0000 pid=3119 clone guuid=34d995c2-1a00-0000-5eb5-1d57300c0000 pid=3120 /tmp/sample.bin net send-data zombie guuid=120d6293-1900-0000-5eb5-1d57610a0000 pid=2657->guuid=34d995c2-1a00-0000-5eb5-1d57300c0000 pid=3120 clone guuid=727e7594-1900-0000-5eb5-1d57660a0000 pid=2662 /tmp/sample.bin guuid=518f6d94-1900-0000-5eb5-1d57650a0000 pid=2661->guuid=727e7594-1900-0000-5eb5-1d57660a0000 pid=2662 clone guuid=8ea07b94-1900-0000-5eb5-1d57670a0000 pid=2663 /tmp/sample.bin dns net send-data zombie guuid=518f6d94-1900-0000-5eb5-1d57650a0000 pid=2661->guuid=8ea07b94-1900-0000-5eb5-1d57670a0000 pid=2663 clone guuid=8ea07b94-1900-0000-5eb5-1d57670a0000 pid=2663->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 105B c203261b-0600-598b-ad4a-4393afe600b6 cgur743.zapto.org:69 guuid=8ea07b94-1900-0000-5eb5-1d57670a0000 pid=2663->c203261b-0600-598b-ad4a-4393afe600b6 send: 22B guuid=34d995c2-1a00-0000-5eb5-1d57300c0000 pid=3120->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 875B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=34d995c2-1a00-0000-5eb5-1d57300c0000 pid=3120->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97aa2aa6-2f1b-4c8c-b5d8-84d52f5aaf79
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1946624
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1946624 Sample: nz.i686.elf Startdate: 22/07/2026 Architecture: LINUX Score: 84 22 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->22 24 cgur743.zapto.org 41.216.189.236, 39728, 39732, 39740 PRIVATEHOSTING-NETIT Germany 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 nz.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 nz.i686.elf 8->12         started        14 nz.i686.elf 8->14         started        16 nz.i686.elf 8->16         started        process6 18 nz.i686.elf 12->18         started        20 nz.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-22 14:23:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7iqqw6kuelz7c7t4hqlvkleyliyrilxwvqavxr5gm2xoqdogxgna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260722-rpstlsbj6w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
cgur743.zapto.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a

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_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a

(this sample)

Mirai

elf d175cd90462a4cb163a4379ff63fcc590661c9014128feeb37bcf2cbf10c1aef

  
URLhaus
https://urlhaus.abuse.ch/url/3887334/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d175cd90462a4cb163a4379ff63fcc590661c9014128feeb37bcf2cbf10c1aef
  
Dropping
MD5 cd4f0e66172e40ecec34392f4ba664fd

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