MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 973b32f929dc4babb876f3e4c79561d7863a2de2d635f4810ab37c11da677433. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 973b32f929dc4babb876f3e4c79561d7863a2de2d635f4810ab37c11da677433
SHA3-384 hash: aff143e2ea32535590500dfadf4432ae8b9ef77e9a3fe016105c9e0b04be9ef17076e2ba279b51f88ea2056fa5c77233
SHA1 hash: 3553ca0d1a38c8608c7852bdd8c931cb07000664
MD5 hash: 9f8595d19dd40c96345aa96f0b436f1f
humanhash: king-eleven-uncle-cup
File name:zerx86
Download: download sample
Signature Mirai
Create hunting rule
File size:59'548 bytes
First seen:2025-12-29 01:36:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B21s9exvRbrVUJoXRSD0+XF4xksYlarvUH6M3GUzP52lmUSvu:B2186vRbrK5/WGsYs8HJ3jj0Qhu
TLSH T133435CC9D683D4F8EC160A711037F7339A72E5791179DA83D7A8E937AC61A01EA0739C
telfhash t1d431a5fb0ebb19f9f7d46808c31e6a961a79d977117036a54273cda017d35c280b9c35
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T00:52:00Z UTC
Last seen:
2025-12-29T02:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/973b32f929dc4babb876f3e4c79561d7863a2de2d635f4810ab37c11da677433/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f9f59ea-10a1-4e8f-9839-e31c0762d3ea
Behavior Graph:
Download SVG
%3 guuid=e244dd0e-1a00-0000-f565-2a86d4040000 pid=1236 /usr/bin/sudo guuid=a2f13111-1a00-0000-f565-2a86da040000 pid=1242 /tmp/sample.bin net guuid=e244dd0e-1a00-0000-f565-2a86d4040000 pid=1236->guuid=a2f13111-1a00-0000-f565-2a86da040000 pid=1242 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a2f13111-1a00-0000-f565-2a86da040000 pid=1242->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=feda6511-1a00-0000-f565-2a86db040000 pid=1243 /tmp/sample.bin dns net send-data zombie guuid=a2f13111-1a00-0000-f565-2a86da040000 pid=1242->guuid=feda6511-1a00-0000-f565-2a86db040000 pid=1243 clone guuid=feda6511-1a00-0000-f565-2a86db040000 pid=1243->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B c42b7245-f894-51f6-b112-367ad1fbc99f 167.99.246.88:39691 guuid=feda6511-1a00-0000-f565-2a86db040000 pid=1243->c42b7245-f894-51f6-b112-367ad1fbc99f send: 89B guuid=643a8e11-1a00-0000-f565-2a86dc040000 pid=1244 /tmp/. guuid=feda6511-1a00-0000-f565-2a86db040000 pid=1243->guuid=643a8e11-1a00-0000-f565-2a86dc040000 pid=1244 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/01bdd503-5d88-4d96-b422-e8174fff0abe
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1841102
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841102 Sample: zerx86.elf Startdate: 29/12/2025 Architecture: LINUX Score: 72 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 134.122.13.243, 39691, 53684 DIGITALOCEAN-ASNUS United States 2->20 22 4 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 zerx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerx86.elf 8->14         started        process6 16 zerx86.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/973b32f929dc4babb876f3e4c79561d7863a2de2d635f4810ab37c11da677433
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/973b32f929dc4babb876f3e4c79561d7863a2de2d635f4810ab37c11da677433/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 01:37:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s45tf6jj3rf2xodw6psmpflb26ddulpc2y27jaikwn6bdwthoqzq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion linux
Link:
https://tria.ge/reports/251229-b1yagaf16g/
Behaviour
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/a27e835c-e6f7-4fe2-ba5a-a7a914e4ea3b
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/973b32f929dc4babb876f3e4c79561d7863a2de2d635f4810ab37c11da677433

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 973b32f929dc4babb876f3e4c79561d7863a2de2d635f4810ab37c11da677433

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739169/
  
Delivery method
Distributed via web download

Comments