MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b36d603b3d57e8fca9f6300bc0f22ae8aee50cabb87c4604e6912a548504a726. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b36d603b3d57e8fca9f6300bc0f22ae8aee50cabb87c4604e6912a548504a726
SHA3-384 hash: 06670d59be45ab4c08015d95e08478b88c74841671c7c98a038b56ec81324c037a95dc9f901cc9de5bebffd0d83b09d1
SHA1 hash: 3ee1fee73b564a589db442ef0d2b7292ffdc0480
MD5 hash: 884282e332a03a767180cf054ca67396
humanhash: xray-mountain-jig-arkansas
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:92'168 bytes
First seen:2025-07-13 11:22:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5FK6jQT0vuyttkBLWED25ctfcSzZvOnARR3k/ceclSpe6w:zxjQT0vuytCtWED2atfzz1sAfk0zMS
TLSH T1EF936CC0F683E5F5ED8645B15137E3369B33E039502ADA93C36DAE329C62950DE1A39C
telfhash t1d051e9f75e6e0dedb3d49c04c31e2ba26959e77b142076b604628ca033f6dc150bac39
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 :
20
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68739728900df8e7f86a5e0blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Kills processes
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/68739728a15b22faa8b026af/reports/eaaab012-4824-41ce-9aea-4a9461fc6f91/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b36d603b3d57e8fca9f6300bc0f22ae8aee50cabb87c4604e6912a548504a726
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 198.55.98.107:1995
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8fcc3b66-9de6-4ad0-9f38-16ab16579dc0
Behavior Graph:
Download SVG
%3 guuid=265e5b53-1900-0000-85c4-38e5e90a0000 pid=2793 /usr/bin/sudo guuid=05ac9f55-1900-0000-85c4-38e5eb0a0000 pid=2795 /tmp/sample.bin delete-file net guuid=265e5b53-1900-0000-85c4-38e5e90a0000 pid=2793->guuid=05ac9f55-1900-0000-85c4-38e5eb0a0000 pid=2795 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=05ac9f55-1900-0000-85c4-38e5eb0a0000 pid=2795->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=63e6da55-1900-0000-85c4-38e5ec0a0000 pid=2796 /tmp/sample.bin dns net send-data zombie guuid=05ac9f55-1900-0000-85c4-38e5eb0a0000 pid=2795->guuid=63e6da55-1900-0000-85c4-38e5ec0a0000 pid=2796 clone guuid=63e6da55-1900-0000-85c4-38e5ec0a0000 pid=2796->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 30B 1b298986-c1a2-51c3-8ea4-731b8031d0c6 botnet.eu.cc:1995 guuid=63e6da55-1900-0000-85c4-38e5ec0a0000 pid=2796->1b298986-c1a2-51c3-8ea4-731b8031d0c6 send: 7B guuid=7509f555-1900-0000-85c4-38e5ed0a0000 pid=2797 /tmp/sample.bin guuid=63e6da55-1900-0000-85c4-38e5ec0a0000 pid=2796->guuid=7509f555-1900-0000-85c4-38e5ed0a0000 pid=2797 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f89f3fa-069b-46d2-b705-7e04b80ab591
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1735208
Signature
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: 1735208 Sample: main_x86.elf Startdate: 13/07/2025 Architecture: LINUX Score: 60 14 Malicious sample detected (through community Yara rule) 2->14 16 Multi AV Scanner detection for submitted file 2->16 7 main_x86.elf 2->7         started        process3 signatures4 18 Sample deletes itself 7->18 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/b36d603b3d57e8fca9f6300bc0f22ae8aee50cabb87c4604e6912a548504a726
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b36d603b3d57e8fca9f6300bc0f22ae8aee50cabb87c4604e6912a548504a726/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 11:23:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnwwaoz5k7upzkpwgaf4b4rk5cxokdflxb6embhgsevfjbieu4ta._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/250713-nhasnszqy3/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan mirai
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/a77fd3f1-6a5b-48c0-b4f6-5818ac511830
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/b36d603b3d57e8fca9f6300bc0f22ae8aee50cabb87c4604e6912a548504a726

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: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 b36d603b3d57e8fca9f6300bc0f22ae8aee50cabb87c4604e6912a548504a726

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575762/
  
Delivery method
Distributed via web download

Comments