MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4d52619e506d97e60184c38b62b2b88461afd363d0744ccbebf3e26cdcb6bc3. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4d52619e506d97e60184c38b62b2b88461afd363d0744ccbebf3e26cdcb6bc3
SHA3-384 hash: 2672547d756aa1b81063ed6a73453ef77309558cf6d2301e03e047e27adee40aad2ff0d7821985aa3fe052dc6e222ae8
SHA1 hash: 52c58bb2e48a2c7360c2b3c7921b479fc538357b
MD5 hash: b2efcfc44689a76fc6933d9dcb2b58ec
humanhash: bravo-delta-charlie-quiet
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:38'388 bytes
First seen:2025-07-02 14:35:50 UTC
Last seen:2025-07-03 11:36:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:MNL5Kld0KsOpZ5a5raHjxOwhcj8QZRyPYgFGQ57aZrJgGlzDpbuR1JSW:MN1KPFH/5LxOyc3G8QNMVJucW
TLSH T15B03F1BC1157DC8ADA03C0B927D30B316E6D0AE1AA098E1571DEDC7A4D63E71F0D76A8
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 UPX
File size (compressed) :38'388 bytes
File size (de-compressed) :103'164 bytes
Format:linux/mips
Unpacked file: 87829728a99ef388dad07188d86e6e7024650d684a1a9dc458b3f636789caaac

Intelligence

File Origin
# of uploads :
3
# of downloads :
12
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.19401.12207.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686543da900df8e7f8657de9linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Deletes a file
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/686543dfee5b1c8f3d24c6ae/reports/3bd834aa-13bf-4ed0-8472-0deecd55ad2d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
110
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b4d52619e506d97e60184c38b62b2b88461afd363d0744ccbebf3e26cdcb6bc3
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/937d92cc-dfc4-42c2-9b9f-255944ba8471
Behavior Graph:
Download SVG
%3 guuid=05b578fa-1a00-0000-3da4-dfc7660c0000 pid=3174 /usr/bin/sudo guuid=6d4fd2fc-1a00-0000-3da4-dfc7670c0000 pid=3175 /tmp/sample.bin guuid=05b578fa-1a00-0000-3da4-dfc7660c0000 pid=3174->guuid=6d4fd2fc-1a00-0000-3da4-dfc7670c0000 pid=3175 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0fb49ecf-84cb-4e6b-9932-23c3d07c1541
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1727315
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1727315 Sample: morte.mips.elf Startdate: 02/07/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->26 28 2 other IPs or domains 2->28 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Yara detected Xmrig cryptocurrency miner 2->36 38 Sample is packed with UPX 2->38 8 morte.mips.elf 2->8         started        11 dash rm 2->11         started        13 dash head 2->13         started        15 9 other processes 2->15 signatures3 process4 signatures5 40 Found strings related to Crypto-Mining 8->40 17 morte.mips.elf 8->17         started        20 morte.mips.elf 8->20         started        process6 signatures7 30 Sample deletes itself 17->30 22 morte.mips.elf 17->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4d52619e506d97e60184c38b62b2b88461afd363d0744ccbebf3e26cdcb6bc3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4d52619e506d97e60184c38b62b2b88461afd363d0744ccbebf3e26cdcb6bc3/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-02 14:36:12 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=wtksmgpfa3mx4yayjq4lmkzlrbdbv7jwhudujtf6x47cntolnpbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery upx
Link:
https://tria.ge/reports/250702-rykvcsaj9t/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1b488f3f-90e9-4482-bcdb-58a9e31ce0d6
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/b4d52619e506d97e60184c38b62b2b88461afd363d0744ccbebf3e26cdcb6bc3

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 b4d52619e506d97e60184c38b62b2b88461afd363d0744ccbebf3e26cdcb6bc3

(this sample)

Mirai

elf 87829728a99ef388dad07188d86e6e7024650d684a1a9dc458b3f636789caaac

  
URLhaus
https://urlhaus.abuse.ch/url/3572992/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 87829728a99ef388dad07188d86e6e7024650d684a1a9dc458b3f636789caaac
  
Dropping
MD5 7415cd24336cdb8c41c177845a131a45
  
URLhaus
https://urlhaus.abuse.ch/url/3572935/
  
URLhaus
https://urlhaus.abuse.ch/url/3573041/
  
URLhaus
https://urlhaus.abuse.ch/url/3571571/
  
URLhaus
https://urlhaus.abuse.ch/url/3573042/
  
URLhaus
https://urlhaus.abuse.ch/url/3571622/
  
URLhaus
https://urlhaus.abuse.ch/url/3572936/
  
URLhaus
https://urlhaus.abuse.ch/url/3572976/
  
URLhaus
https://urlhaus.abuse.ch/url/3572439/
  
URLhaus
https://urlhaus.abuse.ch/url/3571627/
  
URLhaus
https://urlhaus.abuse.ch/url/3574714/

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