MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 173b7f4a11a97f58e34f48bb72c06e194edbb4c626998345fcaa41a03d9aff43. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 173b7f4a11a97f58e34f48bb72c06e194edbb4c626998345fcaa41a03d9aff43
SHA3-384 hash: 9eb59caf9b77826f6a5ee7d276d9fe80209c1296aad3202ced339460912e798808feb560413e24151c3c5608c1e87ab8
SHA1 hash: f2fd8718872da8232ea5a4d98d49ed924df85202
MD5 hash: fc7096bb25044179427f12b9a7d7d1f0
humanhash: massachusetts-nevada-north-paris
File name:nz.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:49'644 bytes
First seen:2026-07-25 16:57:20 UTC
Last seen:2026-07-26 15:46:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:xwx4S4NT40qrIfoQuXlpg8ZOsPHZ1tQtIrnouy8Hyv:Cx4SwFovl5PHH3outs
TLSH T14223012CAEA6D175FACB50B6C13A220E0834936D12574897A2DCB0E73C977653E74FE0
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) :49'644 bytes
File size (de-compressed) :121'172 bytes
Format:linux/i386
Unpacked file: 513fdafabf21c835cebd9a81046e705f8b0c1722129b90c25bf48e1594cf2cdb

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2595aa2c-9b5d-4b1f-800e-88ad9a9dacaa/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Runs as daemon
Opens a port
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/173b7f4a11a97f58e34f48bb72c06e194edbb4c626998345fcaa41a03d9aff43
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-25T14:23:00Z UTC
Last seen:
2026-07-27T12:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/173b7f4a11a97f58e34f48bb72c06e194edbb4c626998345fcaa41a03d9aff43/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/321f8da9-6f75-42b5-a417-7864f1766c33
Behavior Graph:
Download SVG
%3 guuid=81f2468f-1b00-0000-10c5-fd63fb090000 pid=2555 /usr/bin/sudo guuid=5bfebd91-1b00-0000-10c5-fd63020a0000 pid=2562 /tmp/sample.bin net guuid=81f2468f-1b00-0000-10c5-fd63fb090000 pid=2555->guuid=5bfebd91-1b00-0000-10c5-fd63020a0000 pid=2562 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5bfebd91-1b00-0000-10c5-fd63020a0000 pid=2562->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e2d39492-1b00-0000-10c5-fd63050a0000 pid=2565 /tmp/sample.bin guuid=5bfebd91-1b00-0000-10c5-fd63020a0000 pid=2562->guuid=e2d39492-1b00-0000-10c5-fd63050a0000 pid=2565 clone guuid=cf29babf-1c00-0000-10c5-fd631a0c0000 pid=3098 /tmp/sample.bin guuid=5bfebd91-1b00-0000-10c5-fd63020a0000 pid=2562->guuid=cf29babf-1c00-0000-10c5-fd631a0c0000 pid=3098 clone guuid=92a9c1bf-1c00-0000-10c5-fd631b0c0000 pid=3099 /tmp/sample.bin net send-data zombie guuid=5bfebd91-1b00-0000-10c5-fd63020a0000 pid=2562->guuid=92a9c1bf-1c00-0000-10c5-fd631b0c0000 pid=3099 clone guuid=640da492-1b00-0000-10c5-fd63060a0000 pid=2566 /tmp/sample.bin guuid=e2d39492-1b00-0000-10c5-fd63050a0000 pid=2565->guuid=640da492-1b00-0000-10c5-fd63060a0000 pid=2566 clone guuid=5a9da892-1b00-0000-10c5-fd63070a0000 pid=2567 /tmp/sample.bin dns net send-data zombie guuid=e2d39492-1b00-0000-10c5-fd63050a0000 pid=2565->guuid=5a9da892-1b00-0000-10c5-fd63070a0000 pid=2567 clone guuid=5a9da892-1b00-0000-10c5-fd63070a0000 pid=2567->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 186B 568f303d-70aa-55ae-8d86-adcf42ab29d5 wqok85qtq.net:69 guuid=5a9da892-1b00-0000-10c5-fd63070a0000 pid=2567->568f303d-70aa-55ae-8d86-adcf42ab29d5 send: 4B guuid=92a9c1bf-1c00-0000-10c5-fd631b0c0000 pid=3099->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 775B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=92a9c1bf-1c00-0000-10c5-fd631b0c0000 pid=3099->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/664a2fc9-5f96-454f-a0f0-0169654bf4e2
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1947973
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 Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1947973 Sample: nz.i686.elf Startdate: 25/07/2026 Architecture: LINUX Score: 92 22 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->22 24 wqok85qtq.net 31.56.209.70, 42128, 69 SWISSNET-ASUS Netherlands 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 3 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/173b7f4a11a97f58e34f48bb72c06e194edbb4c626998345fcaa41a03d9aff43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/173b7f4a11a97f58e34f48bb72c06e194edbb4c626998345fcaa41a03d9aff43/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-25 16:58:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c45x6sqrvf7vry2pjc5xfqdodfhnxngge2mygrp4vja2apm275bq._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/260725-vggcds1wgx/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
wqok85qtq.net
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/173b7f4a11a97f58e34f48bb72c06e194edbb4c626998345fcaa41a03d9aff43

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 173b7f4a11a97f58e34f48bb72c06e194edbb4c626998345fcaa41a03d9aff43

(this sample)

Mirai

elf 513fdafabf21c835cebd9a81046e705f8b0c1722129b90c25bf48e1594cf2cdb

  
URLhaus
https://urlhaus.abuse.ch/url/3891547/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 513fdafabf21c835cebd9a81046e705f8b0c1722129b90c25bf48e1594cf2cdb
  
Dropping
MD5 0922f98b6900f30abe48313b38e1c3e3

Comments