MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 765b111371cba32e252b449b2fbb4779e0466fce7d2fbe763152f6f6a5f5091c. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 765b111371cba32e252b449b2fbb4779e0466fce7d2fbe763152f6f6a5f5091c
SHA3-384 hash: 029e44486f1e19b0f5b4e746001d40816159fb041b1b9a43f419b166ee3825efedcd0fde48de032a60616a5150819e29
SHA1 hash: 70a54130a897db9252f7bab0993694cdf8b3af12
MD5 hash: db32c3285d8ac05caaa1024e8fea61c2
humanhash: blue-lithium-nitrogen-chicken
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:96'648 bytes
First seen:2025-08-07 03:31:15 UTC
Last seen:2025-08-07 13:22:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:/8vzxhBM/MSJsFkKZcToVWwpjmfu2oWyk2USdacC:/8vjB23JhvT+DqfuPW+BDC
TLSH T110936CC4E783C0F5ED5705B2913BE33A5332E43A501AEB46E369ED32DC51950EA2A76C
telfhash t13251d9bb1e7a08ecb7d09401c71e6ba2255ee77b156036b645739c6423fadc240fac39
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 :
2
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028515-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Receives data from a server
Creating a file
Runs as daemon
Creating a file in the %temp% directory
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
55
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/765b111371cba32e252b449b2fbb4779e0466fce7d2fbe763152f6f6a5f5091c
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aac936b2-b370-4db3-aaec-9840a4803614
Behavior Graph:
Download SVG
%3 guuid=01227310-1e00-0000-3164-a093a7080000 pid=2215 /usr/bin/sudo guuid=bc828d13-1e00-0000-3164-a093ae080000 pid=2222 /tmp/sample.bin delete-file net guuid=01227310-1e00-0000-3164-a093a7080000 pid=2215->guuid=bc828d13-1e00-0000-3164-a093ae080000 pid=2222 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=bc828d13-1e00-0000-3164-a093ae080000 pid=2222->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3ce5d213-1e00-0000-3164-a093b0080000 pid=2224 /tmp/sample.bin net send-data zombie guuid=bc828d13-1e00-0000-3164-a093ae080000 pid=2222->guuid=3ce5d213-1e00-0000-3164-a093b0080000 pid=2224 clone 8e599c38-648e-5ee8-98e2-d0387b35c97a 87.121.84.170:1995 guuid=3ce5d213-1e00-0000-3164-a093b0080000 pid=2224->8e599c38-648e-5ee8-98e2-d0387b35c97a send: 18B guuid=2a3fe213-1e00-0000-3164-a093b1080000 pid=2225 /tmp/sample.bin guuid=3ce5d213-1e00-0000-3164-a093b0080000 pid=2224->guuid=2a3fe213-1e00-0000-3164-a093b1080000 pid=2225 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95573003-90f3-4f7a-88d2-b4d4d50acebb
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1751931
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1751931 Sample: main_x86.elf Startdate: 07/08/2025 Architecture: LINUX Score: 68 14 Malicious sample detected (through community Yara rule) 2->14 16 Antivirus / Scanner detection for submitted sample 2->16 18 Multi AV Scanner detection for submitted file 2->18 7 main_x86.elf 2->7         started        process3 signatures4 20 Sample deletes itself 7->20 10 main_x86.elf 7->10         started        process5 process6 12 main_x86.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/765b111371cba32e252b449b2fbb4779e0466fce7d2fbe763152f6f6a5f5091c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/765b111371cba32e252b449b2fbb4779e0466fce7d2fbe763152f6f6a5f5091c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-07 03:34:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oznrce3rzors4jjlisns7o2hphqem36opux345rrkl3pnjpvbeoa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/250807-d4r9qswwes/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-10028515-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/9e6e8fd1-e473-4a1c-a9d4-2c43807bc660
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/765b111371cba32e252b449b2fbb4779e0466fce7d2fbe763152f6f6a5f5091c

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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 765b111371cba32e252b449b2fbb4779e0466fce7d2fbe763152f6f6a5f5091c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3597966/
  
Delivery method
Distributed via web download

Comments