MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 613d0d14332f4453ba1caf97e2744fd1f2aea43c27ca67dbe1040ed5102e4438. 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 3 File information Comments

SHA256 hash: 613d0d14332f4453ba1caf97e2744fd1f2aea43c27ca67dbe1040ed5102e4438
SHA3-384 hash: d05aeaa49b5003d5e8018a8d3e49a68dab998d791a654d85233f028c5eb7cd4130385da2219fe9ce967912b1b9698f3d
SHA1 hash: b5c1a5c0e546ed0c1c0a7676eb7a1a08403a699f
MD5 hash: 7f65acf8f2b749a564993df360ba5287
humanhash: foxtrot-music-muppet-london
File name:yakov.mips
Download: download sample
Signature Mirai
File size:33'068 bytes
First seen:2025-03-03 15:36:41 UTC
Last seen:2025-03-03 16:36:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:u5Yo7y6/b8AtNs1FDlWWGlmwf1Y9YK+JgGlzDpbuR1Ji:W7y6/xs1Nchf18YXVJug
TLSH T1A2E2E17D26420A86E5D5C2787FC54FD60B104FA7D4478B0F9ABBB202DC530E2798ABD8
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 :
90
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Runs as daemon
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-03-03 15:37:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
System Network Configuration Discovery
Modifies Watchdog functionality
Contacts a large (16602) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 613d0d14332f4453ba1caf97e2744fd1f2aea43c27ca67dbe1040ed5102e4438

(this sample)

  
Delivery method
Distributed via web download

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