MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6156332e0cef3faee0a6de425d5cfbcf73a2a9ee901bdbde613d345770973bc. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6156332e0cef3faee0a6de425d5cfbcf73a2a9ee901bdbde613d345770973bc
SHA3-384 hash: cede7af588ace7e00560820964b51efbf61f68fa8292bf621002aac6e2ac29df4b945ffbfb77db937efe1b183a2db7e7
SHA1 hash: 45fa9dd4b9d9dea5e45d8bbee5e5d891221b9a99
MD5 hash: 96e8cbb307135e0590cec0e5fcd9b80a
humanhash: muppet-video-monkey-spring
File name:K5CgAqHhJXCA
Download: download sample
Signature Mirai
Create hunting rule
File size:83'232 bytes
First seen:2025-04-06 10:07:39 UTC
Last seen:2025-04-07 09:55:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:dILi9Lta1G73xb7m7YiueRB6x5TBUJ72XWKcAYYeEPoEQ1It3R+yd5OUWa8itjId:F9Io73RGB4/Y9iVH6
TLSH T1AB832903F98540FCC086C6748EAED077DA32F96E26387A5E2784BE212F35E215F2D655
telfhash t196316c713e9a18a4e1e7f6733206d1bd5c3d096011e535e9e6f37ce3ee197410c6081a
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 :
3
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f252aca695a0cd1fab5e75linux22vpnfull_triage
Tags:
phishing mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Unmounts file systems
Sends data to a server
Opens a port
Creating a file
Mounts file systems
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/67f2529040adfb5162ba1285/reports/81b37984-0600-4c82-9c96-a8623396590c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
67
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f6156332e0cef3faee0a6de425d5cfbcf73a2a9ee901bdbde613d345770973bc
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8c561e8-861a-4934-af22-6cd4d2024253
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1657729
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample reads /proc/mounts (often used for finding a writable filesystem)
Uses STUN server to do NAT traversial
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1657729 Sample: K5CgAqHhJXCA.elf Startdate: 06/04/2025 Architecture: LINUX Score: 68 17 stun.l.google.com 2->17 19 kamru.ru 2->19 21 3 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 K5CgAqHhJXCA.elf 2->8         started        signatures3 27 Uses STUN server to do NAT traversial 17->27 29 Performs DNS TXT record lookups 19->29 process4 signatures5 31 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->31 11 K5CgAqHhJXCA.elf 8->11         started        process6 process7 13 K5CgAqHhJXCA.elf 11->13         started        15 K5CgAqHhJXCA.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f6156332e0cef3faee0a6de425d5cfbcf73a2a9ee901bdbde613d345770973bc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f6156332e0cef3faee0a6de425d5cfbcf73a2a9ee901bdbde613d345770973bc/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-01 03:17:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ykwgmxaz3z7v3qknxsclvopxt3tuku65ea33ppgcpjuk5yjoo6a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/250406-l588mswvdz/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_1cb033f3
Link:
https://app.threat.zone/submission/63b1f1af-ce57-4927-89d1-d96b17e3ab23
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/f6156332e0cef3faee0a6de425d5cfbcf73a2a9ee901bdbde613d345770973bc

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:Linux_Trojan_Mirai_1cb033f3
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

sh 76ed1dac0e6e858d1a9268854ed6f67b86a4513b986767820dbfacad8f11df3a

Mirai

elf f6156332e0cef3faee0a6de425d5cfbcf73a2a9ee901bdbde613d345770973bc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3502668/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 76ed1dac0e6e858d1a9268854ed6f67b86a4513b986767820dbfacad8f11df3a
  
Dropped by
MD5 3b14119fbef904117d4a1495f176bcd7
  
URLhaus
https://urlhaus.abuse.ch/url/3502613/
  
Dropped by
SHA256 31368ddfb8ca2b7a334ea6986311b61c49599daa94d9c41598cdd7f25eba1ad9
  
Dropped by
MD5 6431694e1042c001beccc9b530077a9f
  
Dropped by
SHA256 2b6129f0277a99913bfcd50fef38c90a89275b2b2a17b5ab6ae087e2e93324d9
  
Dropped by
MD5 44003db88cc3d5897e2670292b2f1cb0
  
URLhaus
https://urlhaus.abuse.ch/url/3502675/
  
URLhaus
https://urlhaus.abuse.ch/url/3502739/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments