MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4513d6f3fa5f1c71087f4701d51c062da3a6882107e7b1381a998ade60533dd. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4513d6f3fa5f1c71087f4701d51c062da3a6882107e7b1381a998ade60533dd
SHA3-384 hash: 9f292d70222fb5062ff0eaeaa30ab36da77cab07db9ae793d72f6cb988129abd8ee408f80bd0bb108b88e48ffa6f480e
SHA1 hash: 1e93ef657cd6e3a7dbae35b939487298564d37f4
MD5 hash: 13535ef6468e75d9e50cbda6631b06f1
humanhash: johnny-yellow-aspen-bacon
File name:b1
Download: download sample
Signature Mirai
Create hunting rule
File size:178'680 bytes
First seen:2025-02-19 17:41:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Wf03f79xslex+HFT1tCTSg7bLEavYYYPGs/HgDt7taG5BKjrTT7Gdk+B7fSFS+wR:K039MkQgDptaG562k+1vJ2PSh/n39c8d
TLSH T14204322D7E11BB7EE6A8863147F66FF4D35A11D336E1D280E1BDC6189EB025C088E794
telfhash t14d216d18493813f097755cde6aedff76e5a070df1a261d378e40e96d9a6d9424d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10010431-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b6193a28ab76d43a5bf7b2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the network activity
Kills processes
Connection attempt
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67b61da8bf43a7ee48943a59/reports/47adf262-2a74-4337-a30a-f251475518aa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c4513d6f3fa5f1c71087f4701d51c062da3a6882107e7b1381a998ade60533dd
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a78a36b1-6f9b-46ba-8c1e-087037479bce
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1619279
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1619279 Sample: b1.elf Startdate: 19/02/2025 Architecture: LINUX Score: 52 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 1.1.1.1, 53, 56847 CLOUDFLARENETUS Australia 2->28 30 3 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 dash rm b1.elf 2->9         started        12 dash rm 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 5 other processes 2->16 signatures3 process4 signatures5 34 Sample tries to kill multiple processes (SIGKILL) 9->34 18 b1.elf 9->18         started        process6 process7 20 b1.elf 18->20         started        process8 22 b1.elf 20->22         started        24 b1.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4513d6f3fa5f1c71087f4701d51c062da3a6882107e7b1381a998ade60533dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4513d6f3fa5f1c71087f4701d51c062da3a6882107e7b1381a998ade60533dd/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-19 17:42:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrit23z7uxy4oeeh6ryb2uoamlndu2eccb7hwe4bvgmk3zqfgpoq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250219-v93q4avqhv/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6f445828-ea9a-4f6c-895c-78567aabf4d0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c4513d6f3fa5f1c71087f4701d51c062da3a6882107e7b1381a998ade60533dd

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 c4513d6f3fa5f1c71087f4701d51c062da3a6882107e7b1381a998ade60533dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3445160/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3445257/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments