MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 526f676403c698b1f9d541346df8d1c95d000fa720976ced2ee615e16ac5e7e2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 526f676403c698b1f9d541346df8d1c95d000fa720976ced2ee615e16ac5e7e2
SHA3-384 hash: 6c9c70507b8f30fd72d0ad1b0c25cc6547882ae0d83807b5a3632576b177969172a723452085a2d2d8e9e0ca0b215737
SHA1 hash: 3529526a0290530ce4d73a697b514750321ae2a6
MD5 hash: 02f20cd316db9fef43b932d6671ef2dc
humanhash: spring-steak-seventeen-music
File name:mpsl-20250504-1647
Download: download sample
Signature Mirai
Create hunting rule
File size:35'148 bytes
First seen:2025-05-04 16:47:50 UTC
Last seen:2025-05-05 12:00:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:lnK/70MEG8bZTyA5PSeY/XipVZWnRf5HHJG4tvjWp:lKGG8l5PJY/i1ehHHJG4Rw
TLSH T132F2E02DE01370C6C95C887771193EA707889AE033934FB153918DC9BA79A9BB4E90FC
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 elfdigest
Tags:mirai UPX
File size (compressed) :35'148 bytes
File size (de-compressed) :90'096 bytes
Format:linux/mipsel
Unpacked file: ab985c73944e06a8ba80dc25fb6a79c9ed0c32ad8564493e96927c8ada2d0275

Intelligence

File Origin
# of uploads :
15
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.24237.20059.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68179b01432e243ac3e3fad5linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68179a4a0b64e174c416d086/reports/500b0e25-2844-4f92-a00a-4087a8a092f4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
161.248.238.54
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/526f676403c698b1f9d541346df8d1c95d000fa720976ced2ee615e16ac5e7e2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d09151f7-b77c-4c10-a277-ad09f9bf61bf
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1680854
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/526f676403c698b1f9d541346df8d1c95d000fa720976ced2ee615e16ac5e7e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/526f676403c698b1f9d541346df8d1c95d000fa720976ced2ee615e16ac5e7e2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-04 16:48:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjxwozady2mld6ovie2g36grzfoqad5heclwz3jo4yk6c2wf47ra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion upx
Link:
https://tria.ge/reports/250504-va526sxvat/
Behaviour
Changes its process name
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
nnbotnet.duckdns.org
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7a61c5f2-d539-4e41-ab87-31f8ea8d4e1e
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/526f676403c698b1f9d541346df8d1c95d000fa720976ced2ee615e16ac5e7e2

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
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
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
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 526f676403c698b1f9d541346df8d1c95d000fa720976ced2ee615e16ac5e7e2

(this sample)

Mirai

elf ab985c73944e06a8ba80dc25fb6a79c9ed0c32ad8564493e96927c8ada2d0275

  
Dropping
SHA256 ab985c73944e06a8ba80dc25fb6a79c9ed0c32ad8564493e96927c8ada2d0275
  
Dropping
MD5 51b6e07e7b3ce7eecf9be4bf09e9eed5
  
URLhaus
https://urlhaus.abuse.ch/url/3533605/
  
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